{"id":2811,"date":"2021-11-10T21:48:57","date_gmt":"2021-11-10T21:48:57","guid":{"rendered":"http:\/\/lazaris.net\/lazaris\/chris\/?p=2811"},"modified":"2021-11-13T22:53:01","modified_gmt":"2021-11-13T22:53:01","slug":"perelman","status":"publish","type":"post","link":"https:\/\/lazaris.net\/lazaris\/chris\/perelman\/","title":{"rendered":"\u0393\u03ba\u03b9\u03b3\u03ba\u03cc\u03c1\u03b9 \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd, \u039f \u03ac\u03bd\u03b8\u03c1\u03c9\u03c0\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03c1\u03bd\u03ae\u03b8\u03b7\u03ba\u03b5 1.000.000 \u03b4\u03bf\u03bb\u03bb\u03ac\u03c1\u03b9\u03b1."},"content":{"rendered":"\n<p class=\"has-text-align-justify\">\u039c\u03b9\u03b1 \u03b5\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ae \u03c6\u03c1\u03ac\u03c3\u03b7 \u03bb\u03ad\u03b5\u03b9, \u00ab\u03c4\u03bf\u03bd \u03c0\u03bb\u03bf\u03cd\u03c4\u03bf\u03bd \u03c0\u03bf\u03bb\u03bb\u03bf\u03af \u03b5\u03bc\u03af\u03c3\u03b7\u03c3\u03b1\u03bd, \u03c4\u03b7\u03bd \u03b4\u03cc\u03be\u03b1\u03bd \u03bf\u03c5\u03b4\u03b5\u03af\u03c2\u00bb. \u0393\u03b9\u03b1 \u03c4\u03bf\u03c5\u03c2 \u03ba\u03c5\u03bd\u03b9\u03ba\u03bf\u03cd\u03c2, \u03b9\u03c3\u03c7\u03cd\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03c1\u03bf\u03c6\u03bf: \u00ab\u03c4\u03b7\u03bd \u03b4\u03cc\u03be\u03b1\u03bd \u03c0\u03bf\u03bb\u03bb\u03bf\u03af \u03b5\u03bc\u03af\u03c3\u03b7\u03c3\u03b1\u03bd, \u03c4\u03bf\u03bd \u03c0\u03bb\u03bf\u03cd\u03c4\u03bf\u03bd \u03bf\u03c5\u03b4\u03b5\u03af\u03c2\u00bb. \u03a5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03cc\u03bc\u03c9\u03c2 \u03ba\u03b1\u03bd\u03b5\u03af\u03c2 \u03c0\u03bf\u03c5 \u03bd\u03b1 \u03c4\u03b1 \u03bc\u03b9\u03c3\u03b5\u03af \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03b4\u03cd\u03bf; \u039d\u03b1\u03b9. T\u03bf\u03c5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf\u03bd \u03ad\u03bd\u03b1\u03c2! \u039f \u0393\u03ba\u03c1\u03b9\u03b3\u03cc\u03c1\u03b9 \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/clay.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"722\" height=\"317\" data-attachment-id=\"2812\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/clay\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/clay.jpg?fit=722%2C317&amp;ssl=1\" data-orig-size=\"722,317\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;Chris Lazaris&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1635020398&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Clay Mathematics Institute\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/clay.jpg?fit=300%2C132&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/clay.jpg?fit=722%2C317&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/clay.jpg?resize=722%2C317\" alt=\"Clay Mathematics Institute\" class=\"wp-image-2812\" srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/clay.jpg?w=722&amp;ssl=1 722w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/clay.jpg?resize=300%2C132&amp;ssl=1 300w\" sizes=\"auto, (max-width: 722px) 100vw, 722px\" \/><\/a><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-justify\">\u03a4\u03bf 2000, \u03c4\u03bf \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u0399\u03b4\u03c1\u03c5\u03bc\u03b1 \u039a\u03bb\u03ad\u03b9 (<a href=\"https:\/\/www.claymath.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">Clay Mathematics Institute<\/a>), &nbsp;\u03ad\u03bd\u03b1\u03c2 \u03b9\u03b4\u03b9\u03c9\u03c4\u03b9\u03ba\u03cc\u03c2 \u039c\u03b7 \u039a\u03b5\u03c1\u03b4\u03bf\u03c3\u03ba\u03bf\u03c0\u03b9\u03ba\u03cc\u03c2 \u039f\u03c1\u03b3\u03b1\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03ad\u03c1\u03b5\u03c5\u03bd\u03b1, \u03c3\u03c4\u03b7\u03bd \u039c\u03b1\u03c3\u03c3\u03b1\u03c7\u03bf\u03c5\u03c3\u03ad\u03c4\u03b7, \u03ad\u03b4\u03c9\u03c3\u03b5 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Millennium_Prize_Problems\" target=\"_blank\" rel=\"noreferrer noopener\">7 \u03ac\u03bb\u03c5\u03c4\u03b1 \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1<\/a> \u03c3\u03c4\u03b7\u03bd&nbsp; \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03ba\u03ae \u03ba\u03bf\u03b9\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1, \u03ba\u03b1\u03b9 \u03b4\u03af\u03bd\u03b5\u03b9 1.000.000 \u03b4\u03bf\u03bb\u03b1\u03c1\u03af\u03c9\u03bd (\u0397\u03a0\u0391) \u03c3\u03b1\u03bd \u03b1\u03bd\u03c4\u03b1\u03bc\u03bf\u03b9\u03b2\u03ae \u03c3\u03c4\u03bf\u03c5\u03c2 \u03bb\u03cd\u03c4\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03b1\u03b8\u03b5\u03bd\u03cc\u03c2.<\/p>\n\n\n\n<p>\u0395\u03bd\u03b1 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ac \u03c4\u03b1 \u03c0\u03c1\u03bf\u03b2\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b5\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03a0\u03bf\u03c5\u03b1\u03bd\u03ba\u03b1\u03c1\u03ad. (Poincar\u00e9 conjecture)<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0391\u03bd\u03c1\u03af \u03a0\u03bf\u03c5\u03b1\u03bd\u03ba\u03b1\u03c1\u03ad<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/pointcare-cabinet.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"786\" data-attachment-id=\"2820\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/pointcare-cabinet\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/pointcare-cabinet.jpg?fit=1024%2C786&amp;ssl=1\" data-orig-size=\"1024,786\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"pointcare-cabinet\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/pointcare-cabinet.jpg?fit=300%2C230&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/pointcare-cabinet.jpg?fit=1024%2C786&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/pointcare-cabinet.jpg?resize=1024%2C786\" alt=\"Pointcare\" class=\"wp-image-2820\" srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/pointcare-cabinet.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/pointcare-cabinet.jpg?resize=300%2C230&amp;ssl=1 300w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/pointcare-cabinet.jpg?resize=768%2C590&amp;ssl=1 768w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/pointcare-cabinet.jpg?resize=730%2C560&amp;ssl=1 730w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-justify\">\u039f \u0391\u03bd\u03c1\u03af \u03a0\u03bf\u03c5\u03b1\u03bd\u03ba\u03b1\u03c1\u03ad (<a href=\"https:\/\/en.wikipedia.org\/wiki\/Henri_Poincar%C3%A9\">Henri Poincar\u00e9<\/a>, 1854-1912) \u03c3\u03c5\u03c7\u03bd\u03ac \u03c0\u03b5\u03c1\u03b9\u03b3\u03c1\u03ac\u03c6\u03b5\u03c4\u03b1\u03b9 \u03c9\u03c2 \u03c0\u03bf\u03bb\u03c5\u03bc\u03b1\u03b8\u03ae\u03c2, \u03ba\u03b1\u03b9 \u03c3\u03c4\u03bf\u03bd \u03ba\u03cc\u03c3\u03bc\u03bf \u03c4\u03c9\u03bd \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b3\u03bd\u03c9\u03c3\u03c4\u03cc\u03c2 \u03c9\u03c2 \u03bf \u00ab\u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03bf\u03c2 \u03c0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03bf\u03bd\u03b1\u03c2\u00bb, \u03ba\u03b1\u03b8\u03ce\u03c2 \u03b4\u03b9\u03ad\u03c0\u03c1\u03b5\u03c0\u03b5 \u03c3\u03b5 \u03cc\u03bb\u03b1 \u03c4\u03b1 \u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03bf\u03bd\u03b9\u03ba\u03ac \u03c0\u03b5\u03b4\u03af\u03b1 \u03c4\u03b1 \u03bf\u03c0\u03bf\u03af\u03b1 \u03c5\u03c0\u03ae\u03c1\u03c7\u03b1\u03bd \u03c3\u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03b6\u03c9\u03ae\u03c2 \u03c4\u03bf\u03c5. \u03a3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03ac \u03ad\u03b3\u03c1\u03b1\u03c8\u03b5 \u03c4\u03bf\u03c5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf\u03bd 30 \u03b2\u03b9\u03b2\u03bb\u03af\u03b1 \u03ba\u03b1\u03b9 500 \u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u2013 \u03ac\u03c1\u03b8\u03c1\u03b1 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03b4\u03b9\u03b1\u03bb\u03ad\u03be\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03c4\u03b7 \u03a3\u03bf\u03c1\u03b2\u03cc\u03bd\u03b7 \u03ae\u03c4\u03b1\u03bd \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03b5\u03c5\u03c1\u03cd\u03c4\u03b1\u03c4\u03b7 \u03c0\u03bf\u03b9\u03ba\u03b9\u03bb\u03af\u03b1 \u03b8\u03b5\u03bc\u03ac\u03c4\u03c9\u03bd. \u0395\u03ba\u03c4\u03cc\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c3\u03c6\u03bf\u03c1\u03ac \u03c3\u03c4\u03bf \u03b1\u03bc\u03b9\u03b3\u03ce\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c0\u03b5\u03b4\u03af\u03bf, \u03c3\u03c5\u03bd\u03b5\u03b9\u03c3\u03ad\u03c6\u03b5\u03c1\u03b5 \u03c3\u03c4\u03b7\u03bd \u03bf\u03c0\u03c4\u03b9\u03ba\u03ae, \u03c4\u03bf\u03bd \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03c3\u03bc\u03cc, \u03c4\u03b7\u03bd \u03b5\u03bb\u03b1\u03c3\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1, \u03c4\u03b7 \u03b8\u03b5\u03c1\u03bc\u03bf\u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae, \u03c4\u03b7\u03bd \u03ba\u03b2\u03b1\u03bd\u03c4\u03b9\u03ba\u03ae \u03b8\u03b5\u03c9\u03c1\u03af\u03b1 \u03c4\u03b7 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03ba\u03bf\u03c3\u03bc\u03bf\u03bb\u03bf\u03b3\u03af\u03b1.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">\u039f \u03a0\u03bf\u03c5\u03b1\u03bd\u03ba\u03b1\u03c1\u03ad \u03ae\u03c4\u03b1\u03bd \u03bc\u03cd\u03c9\u03c8, \u03b9\u03b4\u03b9\u03b1\u03af\u03c4\u03b5\u03c1\u03b1 \u03b1\u03c6\u03b7\u03c1\u03b7\u03bc\u03ad\u03bd\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03b4\u03ad\u03be\u03b9\u03bf\u03c2. \u0395\u03af\u03bd\u03b1\u03b9 \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03cc \u03c0\u03c9\u03c2 \u03bf\u03b9 \u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03bf\u03af \u03c4\u03bf\u03c5 \u03c4\u03bf\u03bd \u03b1\u03c0\u03bf\u03ba\u03b1\u03bb\u03bf\u03cd\u03c3\u03b1\u03bd \u03b1\u03bc\u03c6\u03b9\u03b4\u03ad\u03be\u03b9\u03bf, \u03bc\u03b5 \u03c4\u03b7\u03bd \u03ad\u03bd\u03bd\u03bf\u03b9\u03b1 \u03cc\u03c4\u03b9 \u03b5\u03af\u03c7\u03b5 \u03ba\u03b1\u03ba\u03ad\u03c2 \u03b5\u03c0\u03b9\u03b4\u03cc\u03c3\u03b5\u03b9\u03c2 \u03c4\u03cc\u03c3\u03bf \u03bc\u03b5 \u03c4\u03bf \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03cc \u03cc\u03c3\u03bf \u03ba\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03bf \u03b4\u03b5\u03be\u03af \u03c7\u03ad\u03c1\u03b9. \u03a3\u03c4\u03bf \u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03bf \u03ba\u03b1\u03c4\u03ac\u03c6\u03b5\u03c1\u03b5 \u03bd\u03b1 \u03b2\u03b1\u03b8\u03bc\u03bf\u03bb\u03bf\u03b3\u03b7\u03b8\u03b5\u03af \u03bc\u03b5 \u03bc\u03b7\u03b4\u03ad\u03bd \u03c3\u03c4\u03bf \u03c3\u03c7\u03ad\u03b4\u03b9\u03bf. \u03a9\u03c3\u03c4\u03cc\u03c3\u03bf \u03cc\u03bb\u03b5\u03c2 \u03bf\u03b9 \u03c0\u03b1\u03c1\u03b1\u03c0\u03ac\u03bd\u03c9 \u03b1\u03b4\u03c5\u03bd\u03b1\u03bc\u03af\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03b1\u03bd\u03b1\u03c0\u03bb\u03b7\u03c1\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03bd \u03ba\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5 \u03bc\u03b5\u03b3\u03b1\u03bb\u03bf\u03c6\u03c5\u0390\u03b1 \u03ba\u03b1\u03b9 \u03b5\u03c5\u03c1\u03c5\u03bc\u03ac\u03b8\u03b5\u03b9\u03b1.<\/p>\n\n\n\n<div style=\"height:52px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u039a\u03ac\u03c4\u03b9 \u03bb\u03af\u03b3\u03bf \u03b1\u03c0\u03cc \u03c4\u03bf\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03b1.<\/h2>\n\n\n\n<p class=\"has-text-align-justify\">\u0397 \u03c3\u03c0\u03bf\u03c5\u03b4\u03b1\u03af\u03b1 \u03b5\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03ad\u03ba\u03b1\u03bd\u03b5 \u03bf \u03a0\u03bf\u03c5\u03b1\u03bd\u03ba\u03b1\u03c1\u03ad \u03c4\u03bf 1904, \u03b2\u03b1\u03c3\u03ac\u03bd\u03b9\u03b6\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03b3\u03b9\u03b1 \u03c3\u03c7\u03b5\u03b4\u03cc\u03bd \u03ad\u03bd\u03b1\u03bd \u03b1\u03b9\u03ce\u03bd\u03b1. \u0397 \u03b5\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03b1\u03bd\u03ae\u03ba\u03b5\u03b9 \u03c3\u03c4\u03bf\u03bd \u03c7\u03ce\u03c1\u03bf \u03c4\u03b7\u03c2 \u03c4\u03bf\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b7\u03bb\u03ce\u03bd\u03b5\u03b9 \u03cc\u03c4\u03b9: &#8220;<span style=\"color: #0000ff;\"><em>\u03cc\u03bb\u03b5\u03c2 \u03bf\u03b9 \u03c3\u03c5\u03bc\u03c0\u03b1\u03b3\u03b5\u03af\u03c2 \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03b4\u03b9\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 n = 3 (\u03ae \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf), \u03c7\u03c9\u03c1\u03af\u03c2 \u03cc\u03c1\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03c0\u03bb\u03ac \u03c3\u03c5\u03bd\u03b5\u03ba\u03c4\u03b9\u03ba\u03ad\u03c2, \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf\u03bc\u03bf\u03b9\u03bf\u03bc\u03bf\u03c1\u03c6\u03b9\u03ba\u03ad\u03c2 \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03b4\u03b9\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 n.<\/em><\/span>&#8220;<\/p>\n\n\n\n<p class=\"has-text-align-justify\">\u0392\u03ac\u03b6\u03c9 \u03c3\u03c4\u03bf\u03af\u03c7\u03b7\u03bc\u03b1 \u03cc\u03c4\u03b9 \u03b4\u03b5\u03bd \u03ad\u03c7\u03b5\u03c4\u03b5 \u03ba\u03b1\u03c4\u03b1\u03bb\u03ac\u03b2\u03b5\u03b9 \u03c4\u03af\u03c0\u03bf\u03c4\u03b1 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03cc, \u03af\u03c3\u03c9\u03c2 \u03bc\u03cc\u03bd\u03bf \u03c4\u03bf\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc 3. \u039a\u03b9\u2019\u03b5\u03b3\u03ce, \u03c3\u03b1\u03bd \u03c6\u03bf\u03b9\u03c4\u03b7\u03c4\u03ae\u03c2 \u03c3\u03c4\u03bf \u03c4\u03c1\u03af\u03c4\u03bf \u03ad\u03c4\u03bf\u03c2 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd, \u03bb\u03af\u03b3\u03b1 \u03b5\u03af\u03c7\u03b1 \u03ba\u03b1\u03c4\u03b1\u03bb\u03ac\u03b2\u03b5\u03b9 \u03c3\u03c4\u03bf \u03bc\u03ac\u03b8\u03b7\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03a4\u03bf\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03b1\u03c2. \u0398\u03c5\u03bc\u03ac\u03bc\u03b1\u03b9 \u03cc\u03bc\u03c9\u03c2 \u03cc\u03c4\u03b9 \u03ae\u03c4\u03b1\u03bd \u03ad\u03bd\u03b1 \u03ba\u03cc\u03ba\u03ba\u03b9\u03bd\u03bf \u03b2\u03b9\u03b2\u03bb\u03af\u03bf \u03c4\u03bf\u03c5 \u039d\u03b9\u03ba\u03bf\u03bb\u03ac\u03bf\u03c5 \u0391\u03c1\u03c4\u03b5\u03bc\u03b9\u03ac\u03b4\u03b7 \u03ba\u03b1\u03b9 \u03ba\u03b5\u03c1\u03bd\u03bf\u03cd\u03c3\u03b1 \u03cc\u03c4\u03b1\u03bd \u03c4\u03bf \u03c0\u03ad\u03c1\u03b1\u03c3\u03b1. &nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<p class=\"has-text-align-justify\">\u039c\u03b5 \u03b4\u03c5\u03cc \u03bb\u03cc\u03b3\u03b9\u03b1, \u03b7 \u03c4\u03bf\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 \u03b1\u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03bc\u03b5\u03bb\u03ad\u03c4\u03b7 \u03c4\u03c9\u03bd \u03b9\u03b4\u03b9\u03bf\u03c4\u03ae\u03c4\u03c9\u03bd \u03c4\u03c9\u03bd \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03b1\u03bb\u03bb\u03ac\u03b6\u03bf\u03c5\u03bd \u03cc\u03c4\u03b1\u03bd \u03c4\u03b5\u03bd\u03c4\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9, \u03b4\u03b9\u03b1\u03c3\u03c4\u03c1\u03b5\u03b2\u03bb\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9, \u03ae \u03c3\u03c5\u03c1\u03c1\u03b9\u03ba\u03bd\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9. \u03a3\u03b1\u03bd \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c6\u03c4\u03b9\u03b1\u03b3\u03bc\u03ad\u03bd\u03b1 \u03b1\u03c0\u03cc \u03c0\u03bb\u03b1\u03c3\u03c4\u03b5\u03bb\u03af\u03bd\u03b7, \u03b1\u03c2 \u03c0\u03bf\u03cd\u03bc\u03b5.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">\u03a0\u03b1\u03c1\u03b1\u03b4\u03b5\u03af\u03b3\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c7\u03ac\u03c1\u03b9\u03bd, \u03ad\u03bd\u03b1\u03c2 \u03ba\u03cd\u03b2\u03bf\u03c2 \u03b1\u03c0\u03cc \u03c0\u03bb\u03b1\u03c3\u03c4\u03b5\u03bb\u03af\u03bd\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b9\u03c3\u03bf\u03b4\u03cd\u03bd\u03b1\u03bc\u03bf\u03c2 \u03bc\u03b5 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1, \u03b1\u03c6\u03bf\u03cd \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03c4\u03bf\u03bd \u03c0\u03bb\u03ac\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c3\u03b1\u03bd \u03c3\u03c6\u03b1\u03af\u03c1\u03b1, \u03b5\u03bd\u03ce \u03ad\u03bd\u03b1 \u03ba\u03bf\u03c5\u03bb\u03bf\u03cd\u03c1\u03b9 \u0398\u03b5\u03c3\u03c3\u03b1\u03bb\u03bf\u03bd\u03af\u03ba\u03b7\u03c2 (\u03ae \u03b5\u03bd\u03b1 \u03bd\u03c4\u03cc\u03bd\u03b1\u03c4) \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9, \u03b3\u03b9\u03b1\u03c4\u03af \u03ad\u03c7\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03c4\u03c1\u03cd\u03c0\u03b1 \u03c3\u03c4\u03b7 \u03bc\u03ad\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c4\u03b7\u03bd \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5.  \u03a4\u03bf \u03bd\u03c4\u03cc\u03bd\u03b1\u03c4 \u03cc\u03bc\u03c9\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b9\u03c3\u03bf\u03b4\u03cd\u03bd\u03b1\u03bc\u03bf -\u03c4\u03bf\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ac- \u03bc\u03b5 \u03ad\u03bd\u03b1 \u03c6\u03bb\u03c5\u03c4\u03b6\u03ac\u03bd\u03b9.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/topology-donuts.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"757\" height=\"559\" data-attachment-id=\"2826\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/topology-donuts\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/topology-donuts.jpg?fit=757%2C559&amp;ssl=1\" data-orig-size=\"757,559\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;Chris Lazaris&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1635280205&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"topology-donuts\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/topology-donuts.jpg?fit=300%2C222&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/topology-donuts.jpg?fit=757%2C559&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/topology-donuts.jpg?resize=757%2C559\" alt=\"topology-donuts\" class=\"wp-image-2826\" srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/topology-donuts.jpg?w=757&amp;ssl=1 757w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/topology-donuts.jpg?resize=300%2C222&amp;ssl=1 300w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/topology-donuts.jpg?resize=730%2C539&amp;ssl=1 730w\" sizes=\"auto, (max-width: 757px) 100vw, 757px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-justify\">\u03a6\u03b1\u03bd\u03c4\u03b1\u03c3\u03b8\u03b5\u03af\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03ad\u03c7\u03b5\u03c4\u03b5 \u03ad\u03bd\u03b1 \u03bb\u03ac\u03c3\u03c4\u03b9\u03c7\u03bf, \u03bc\u03b9\u03b1 \u03b3\u03ae\u03b9\u03bd\u03b7 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03ba\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03ba\u03bf\u03c5\u03bb\u03bf\u03cd\u03c1\u03b9 (\u03ae \u03bd\u03c4\u03cc\u03bd\u03b1\u03c4\u03c2) \u03bc\u03b5 \u03c4\u03c1\u03cd\u03c0\u03b1 \u03c3\u03c4\u03b7 \u03bc\u03ad\u03c3\u03b7. \u0391\u03bd \u03c4\u03c1\u03b1\u03b2\u03ae\u03be\u03b5\u03c4\u03b5 \u03c4\u03bf \u03bb\u03ac\u03c3\u03c4\u03b9\u03c7\u03bf \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c0\u03b5\u03c1\u03b9\u03bc\u03b5\u03c4\u03c1\u03b9\u03ba\u03ac \u03b3\u03cd\u03c1\u03c9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c3\u03c6\u03b1\u03af\u03c1\u03b1, &nbsp;\u03b8\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03bc\u03b5\u03c4\u03b1\u03ba\u03b9\u03bd\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf \u03bb\u03ac\u03c3\u03c4\u03b9\u03c7\u03bf \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u00ab\u0399\u03c3\u03b7\u03bc\u03b5\u03c1\u03b9\u03bd\u03cc\u00bb \u03c3\u03c4\u03bf\u03bd \u00ab\u03a0\u03cc\u03bb\u03bf\u00bb \u03c4\u03b7\u03c2 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1\u03c2&nbsp;\u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03c3\u03ba\u03af\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf \u03bb\u03ac\u03c3\u03c4\u03b9\u03c7\u03bf \u03ba\u03b1\u03b9 \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03bb\u03b5\u03af\u03c8\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1\u03c2.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/sphere.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"98\" data-attachment-id=\"2824\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/sphere\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/sphere.jpg?fit=500%2C98&amp;ssl=1\" data-orig-size=\"500,98\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"sphere\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/sphere.jpg?fit=300%2C59&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/sphere.jpg?fit=500%2C98&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/sphere.jpg?resize=500%2C98\" alt=\"shere\" class=\"wp-image-2824\" srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/sphere.jpg?w=500&amp;ssl=1 500w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/sphere.jpg?resize=300%2C59&amp;ssl=1 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-justify\">\u0391\u03bd, \u03cc\u03bc\u03c9\u03c2, \u03c4\u03bf \u03bb\u03ac\u03c3\u03c4\u03b9\u03c7\u03bf \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03b7\u03b8\u03b5\u03af \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03bd\u03c4\u03cc\u03bd\u03b1\u03c4\u03c2, \u03c4\u03cc\u03c4\u03b5 \u03b4\u03b5\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03c4\u03c1\u03cc\u03c0\u03bf\u03c2 \u03bd\u03b1 \u03bc\u03b5\u03c4\u03b1\u03ba\u03b9\u03bd\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03bb\u03ac\u03c3\u03c4\u03b9\u03c7\u03bf \u03c3\u03b5 \u03cc\u03bb\u03b7 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03bd\u03c4\u03cc\u03bd\u03b1\u03c4\u03c2, \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03c4\u03bf \u03c3\u03ba\u03af\u03c3\u03bf\u03c5\u03bc\u03b5 \u03ae \u03c4\u03bf \u03ad\u03bd\u03b1 \u03ae \u03c4\u03bf \u03ac\u03bb\u03bb\u03bf. \u03a0\u03c9\u03c2 \u03b1\u03bb\u03bb\u03b9\u03ce\u03c2 \u03b8\u03b1 \u03c0\u03b5\u03c1\u03ac\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03bb\u03ac\u03c3\u03c4\u03b9\u03c7\u03bf \u03c3\u03c4\u03bf \u03c0\u03c1\u03ce\u03c4\u03bf \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ac \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03ba\u03cc\u03c8\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03bd\u03c4\u03cc\u03bd\u03b1\u03c4;<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/TorusBall1.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"460\" height=\"307\" data-attachment-id=\"2866\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/torusball1\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/TorusBall1.jpg?fit=460%2C307&amp;ssl=1\" data-orig-size=\"460,307\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"TorusBall\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/TorusBall1.jpg?fit=300%2C200&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/TorusBall1.jpg?fit=460%2C307&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/TorusBall1.jpg?resize=460%2C307\" alt=\"topology-donuts\" class=\"wp-image-2866\" srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/TorusBall1.jpg?w=460&amp;ssl=1 460w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/TorusBall1.jpg?resize=300%2C200&amp;ssl=1 300w\" sizes=\"auto, (max-width: 460px) 100vw, 460px\" \/><\/a><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-justify\">\u039f \u03a0\u03bf\u03c5\u03b1\u03bd\u03ba\u03b1\u03c1\u03ad \u03c5\u03c0\u03ad\u03b8\u03b5\u03c3\u03b5 \u03cc\u03c4\u03b9 \u03ba\u03ac\u03c4\u03b9 \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03bf \u03c3\u03c5\u03bc\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03bf\u03bd \u03c4\u03b5\u03c4\u03c1\u03b1\u03b4\u03b9\u03ac\u03c3\u03c4\u03b1\u03c4\u03bf \u03c7\u03ce\u03c1\u03bf, \u03b5\u03bd\u03ce \u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03bf\u03b9 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03af \u03b1\u03c0\u03ad\u03b4\u03b5\u03b9\u03be\u03b1\u03bd \u03cc\u03c4\u03b9 \u03ba\u03ac\u03c4\u03b9 \u03c4\u03ad\u03c4\u03bf\u03b9\u03bf \u03c3\u03c5\u03bc\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03c3\u03b5 \u03c7\u03ce\u03c1\u03bf \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03bf\u03c4\u03ad\u03c1\u03c9\u03bd \u03c4\u03c9\u03bd \u03c4\u03b5\u03c3\u03c3\u03ac\u03c1\u03c9\u03bd \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd.<\/p>\n\n\n\n<p>\u039a\u03b1\u03b9 \u03b1\u03c5\u03c4\u03cc \u03c0\u03bf\u03c5 \u03ad\u03c0\u03c1\u03b5\u03c0\u03b5 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03b4\u03b5\u03af\u03be\u03bf\u03c5\u03bd \u03b5\u03ac\u03bd \u03b9\u03c3\u03c7\u03cd\u03b5\u03b9 \u03ae \u03b4\u03b5\u03bd \u03b9\u03c3\u03c7\u03cd\u03b5\u03b9 \u03b7 \u03b5\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03c3\u03b5 \u03c7\u03ce\u03c1\u03bf \u03c4\u03b5\u03c3\u03c3\u03ac\u03c1\u03c9\u03bd \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">\u03a4\u03b1 \u03c0\u03c1\u03ac\u03b3\u03bc\u03b1\u03c4\u03b1 \u03c0\u03ae\u03b3\u03b1\u03bd\u03b5 \u03b1\u03c1\u03ba\u03b5\u03c4\u03ac \u03c3\u03b9\u03b3\u03ac \u03bc\u03ad\u03c7\u03c1\u03b9 \u03c4\u03b7\u03bd \u03b4\u03b5\u03ba\u03b1\u03b5\u03c4\u03af\u03b1 \u03c4\u03bf\u03c5 80. \u03a4\u03bf 1982 \u03bf \u0393\u03bf\u03c5\u03bb\u03af\u03b1\u03bc \u0398\u03ad\u03c1\u03c3\u03c4\u03bf\u03bd (<a href=\"https:\/\/en.wikipedia.org\/wiki\/William_Thurston\" target=\"_blank\" rel=\"noreferrer noopener\">William Thurston<\/a>) \u03ad\u03ba\u03b1\u03bd\u03b5 \u03bc\u03b9\u03ac \u03ac\u03bb\u03bb\u03b7 \u03b5\u03b9\u03ba\u03b1\u03c3\u03af\u03b1, \u03ba\u03b1\u03b9 \u03b1\u03bd \u03bb\u03c5\u03bd\u03cc\u03c4\u03b1\u03bd\u03b5 \u03b1\u03c5\u03c4\u03ae, \u03c4\u03cc\u03c4\u03b5 \u03b8\u03b1 \u03bb\u03c5\u03bd\u03cc\u03c4\u03b1\u03bd\u03b5 \u03ba\u03b1\u03b9 \u03b7 \u03b5\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03a0\u03bf\u03c5\u03b1\u03ba\u03b1\u03c1\u03ad. \u0391\u03c5\u03c4\u03cc \u03c4\u03c1\u03ac\u03b2\u03b7\u03be\u03b5 \u03c4\u03bf \u03b5\u03bd\u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03bf\u03bd \u03c4\u03bf\u03c5 \u03a1\u03af\u03c4\u03c3\u03b1\u03c1\u03c4 \u03a7\u03ac\u03bb\u03bc\u03b9\u03c4\u03bf\u03bd (<a href=\"https:\/\/en.wikipedia.org\/wiki\/Richard_S._Hamilton\" target=\"_blank\" rel=\"noreferrer noopener\">Richard Hamilto<\/a>n) \u03c0\u03bf\u03c5 \u03bc\u03c0\u03cc\u03c1\u03b5\u03c3\u03b5 \u03bd\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03b5\u03b9 \u03ad\u03bd\u03b1 \u00ab\u03bc\u03ad\u03c4\u03c1\u03bf\u00bb \u03c0\u03bf\u03c5 \u03bd\u03b1 \u03bc\u03b5\u03bb\u03b5\u03c4\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c1\u03bf\u03ae \u03c4\u03bf\u03c5 \u03a1\u03af\u03c4\u03c3\u03b9 (Ricci flow), \u03c0\u03c9\u03c2 \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03b4\u03b9\u03b1\u03c3\u03c4\u03c1\u03b5\u03b2\u03bb\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c4\u03b1 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03b1.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/ricciflow.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"260\" data-attachment-id=\"2827\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/ricciflow\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/ricciflow.jpg?fit=300%2C260&amp;ssl=1\" data-orig-size=\"300,260\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Ricci flow\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;\u0397 \u03c1\u03bf\u03ae \u03c4\u03bf\u03c5 \u03a1\u03af\u03c4\u03c3\u03b9&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/ricciflow.jpg?fit=300%2C260&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/ricciflow.jpg?fit=300%2C260&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/ricciflow.jpg?resize=300%2C260\" alt=\"\u0397 \u03c1\u03bf\u03ae \u03c4\u03bf\u03c5 \u03a1\u03af\u03c4\u03c3\u03b9\" data-id=\"2827\" data-full-url=\"http:\/\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/ricciflow.jpg\" data-link=\"http:\/\/lazaris.net\/lazaris\/chris\/ricciflow\/\" class=\"wp-image-2827\"\/><\/a><figcaption class=\"blocks-gallery-item__caption\">\u0397 \u03c1\u03bf\u03ae \u03c4\u03bf\u03c5 \u03a1\u03af\u03c4\u03c3\u03b9<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/hamilton.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"568\" data-attachment-id=\"2828\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/hamilton\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/hamilton.jpg?fit=800%2C568&amp;ssl=1\" data-orig-size=\"800,568\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"hamilton\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;\u03a1\u03af\u03c4\u03c3\u03b1\u03c1\u03bd\u03c4 \u03a7\u03ac\u03bc\u03b9\u03bb\u03c4\u03bf\u03bd&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/hamilton.jpg?fit=300%2C213&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/hamilton.jpg?fit=800%2C568&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/hamilton.jpg?resize=800%2C568\" alt=\"RFichard Hamilton\" data-id=\"2828\" data-full-url=\"http:\/\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/hamilton.jpg\" data-link=\"http:\/\/lazaris.net\/lazaris\/chris\/hamilton\/\" class=\"wp-image-2828\" srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/hamilton.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/hamilton.jpg?resize=300%2C213&amp;ssl=1 300w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/hamilton.jpg?resize=768%2C545&amp;ssl=1 768w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/hamilton.jpg?resize=730%2C518&amp;ssl=1 730w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">\u03a1\u03af\u03c4\u03c3\u03b1\u03c1\u03bd\u03c4 \u03a7\u03ac\u03bc\u03b9\u03bb\u03c4\u03bf\u03bd<\/figcaption><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>\u03a4\u03b7\u03bd \u03af\u03b4\u03b9\u03b1 \u03b5\u03c0\u03bf\u03c7\u03ae, \u03ad\u03bd\u03b1\u03c2 \u03b5\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03cc\u03c2 \u03a1\u03ce\u03c3\u03c3\u03bf\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2, \u03bf \u0393\u03ba\u03c1\u03b9\u03b3\u03ba\u03cc\u03c1\u03b9 \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd, \u03b4\u03bf\u03cd\u03bb\u03b5\u03c5\u03b5 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03b7\u03bd \u03c1\u03bf\u03ae \u03c4\u03bf\u03c5 \u03a1\u03af\u03c4\u03c3\u03b9 \u03c3\u03c4\u03bf \u03c0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b9\u03bf \u03c4\u03b7\u03c2 \u0391\u03b3\u03af\u03b1\u03c2 \u03a0\u03b5\u03c4\u03c1\u03bf\u03cd\u03c0\u03bf\u03bb\u03b7\u03c2.<\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u0393\u03ba\u03c1\u03b9\u03b3\u03ba\u03cc\u03c1\u03b9 \u0393\u03b9\u03ac\u03ba\u03bf\u03b2\u03bb\u03b5\u03b2\u03b9\u03c4\u03c2 \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd (\u0413\u0440\u0438\u0433\u043e\u0301\u0440\u0438\u0439 \u042f\u0301\u043a\u043e\u0432\u043b\u0435\u0432\u0438\u0447 \u041f\u0435\u0440\u0435\u043b\u044c\u043c\u0430\u0301\u043d)<\/h2>\n\n\n\n<p class=\"has-text-align-justify\">\u039f\u03b9 \u03b3\u03bf\u03bd\u03b5\u03af\u03c2 \u03c4\u03bf\u03c5 \u0393\u03ba\u03c1\u03b9\u03b3\u03ba\u03cc\u03c1\u03b9 \u0393\u03b9\u03ac\u03ba\u03bf\u03b2\u03bb\u03b5\u03b2\u03b9\u03c4\u03c2 \u03a0\u03ad\u03c1\u03b5\u03bb\u03c1\u03bc\u03b1\u03bd (Grigori Yakovlevich Perelman) \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u0393\u03b9\u03ac\u03ba\u03bf\u03b2 \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd, \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bb\u03cc\u03b3\u03bf\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03cc\u03c2 \u03ba\u03b1\u03b9 \u03b7 \u039b\u03bf\u03cd\u03bc\u03c0\u03bf\u03c6 \u039b\u03b2\u03cc\u03b2\u03bd\u03b1, \u03ba\u03b1\u03b8\u03b7\u03b3\u03ae\u03c4\u03c1\u03b9\u03b1 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03cc \u03bb\u03cd\u03ba\u03b5\u03b9\u03bf, \u03ba\u03b1\u03b9 \u03ae\u03c4\u03b1\u03bd \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03b4\u03cd\u03bf \u0395\u03b2\u03c1\u03b1\u03af\u03bf\u03b9.<\/p>\n\n\n\n<p>\u039f \u0393\u03ba\u03c1\u03b9\u03b3\u03ba\u03cc\u03c1\u03b9 \u0393\u03b9\u03ac\u03ba\u03bf\u03b2\u03bb\u03b5\u03b2\u03b9\u03c4\u03c2 \u03b3\u03b5\u03bd\u03bd\u03ae\u03b8\u03b7\u03ba\u03b5 \u03c3\u03c4\u03b9\u03c2 13 \u0399\u03bf\u03b9\u03c5\u03bd\u03af\u03bf\u03c5 \u03c4\u03bf\u03c5 1966, \u03c3\u03c4\u03bf \u039b\u03ad\u03bd\u03b9\u03bd\u03b3\u03ba\u03c1\u03b1\u03bd\u03c4 \u03c4\u03b7\u03c2 \u03a3\u03bf\u03b2\u03b5\u03c4\u03b9\u03ba\u03ae\u03c2 \u0395\u03bd\u03c9\u03c3\u03b7\u03c2, \u03b7 \u03c3\u03b7\u03bc\u03b5\u03c1\u03b9\u03bd\u03ae \u0391\u03b3\u03af\u03b1 \u03a0\u03b5\u03c4\u03c1\u03bf\u03cd\u03c0\u03bf\u03bb\u03b7 \u03c3\u03c4\u03b7\u03bd \u03a1\u03c9\u03c3\u03c3\u03af\u03b1. \u03a4\u03bf\u03bd \u03c6\u03c9\u03bd\u03ac\u03b6\u03b1\u03bd\u03b5 \u03c0\u03bf\u03bb\u03bb\u03ad\u03c2 \u03c6\u03bf\u03c1\u03ad\u03c2 \u0393\u03ba\u03c1\u03af\u03c3\u03b1 (Grisha), \u03c5\u03c0\u03bf\u03ba\u03bf\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5 \u0393\u03ba\u03c1\u03b9\u03b3\u03ba\u03cc\u03c1\u03b9.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">\u039c\u03ad\u03c7\u03c1\u03b9 \u03c4\u03b1 \u03b4\u03ad\u03ba\u03b1 \u03c4\u03bf\u03c5, \u03c4\u03bf \u0393\u03ba\u03c1\u03af\u03c3\u03b1 \u03b5\u03af\u03c7\u03b5 \u03bb\u03ac\u03b2\u03b5\u03b9 \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c3\u03b5 \u03b4\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03c4\u03b7\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03af\u03c7\u03b5 \u03c6\u03ac\u03bd\u03b7\u03ba\u03b5 \u03c4\u03bf \u03c4\u03b1\u03bb\u03ad\u03bd\u03c4\u03bf \u03c4\u03bf\u03c5. \u0397 \u03bc\u03b7\u03c4\u03ad\u03c1\u03b1 \u03c4\u03bf\u03c5 \u03ad\u03c3\u03c4\u03b5\u03b9\u03bb\u03b5 \u03c4\u03bf\u03bd \u0393\u03ba\u03c1\u03af\u03c3\u03b1 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03cd\u03bb\u03bb\u03bf\u03b3\u03bf \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03c0\u03bf\u03c5 \u03b4\u03b9\u03b5\u03c5\u03b8\u03c5\u03bd\u03cc\u03c4\u03b1\u03bd\u03b5 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1\u03bd \u03b4\u03b5\u03ba\u03b1\u03b5\u03bd\u03bd\u03b9\u03ac\u03c7\u03c1\u03bf\u03bd\u03bf \u03ba\u03b1\u03b8\u03b7\u03b3\u03b7\u03c4\u03ae \u03bf\u03bd\u03cc\u03bc\u03b1\u03c4\u03b9 \u03a3\u03b5\u03c1\u03b3\u03ba\u03ad\u03b9 \u03a1\u03bf\u03cd\u03ba\u03c3\u03b9\u03bd. \u039f \u03c3\u03cd\u03bb\u03bb\u03bf\u03b3\u03bf\u03c2 \u03bc\u03b1\u03b6\u03b5\u03c5\u03cc\u03c4\u03b1\u03bd\u03b5 \u03b4\u03cd\u03bf \u03c6\u03bf\u03c1\u03ad\u03c2 \u03c4\u03b7\u03bd \u03b5\u03b2\u03b4\u03bf\u03bc\u03ac\u03b4\u03b1 \u03ba\u03b1\u03b9 \u03bf \u03a1\u03bf\u03cd\u03ba\u03c3\u03b9\u03bd, \u03ad\u03bd\u03b1\u03c2 \u03c0\u03c1\u03bf\u03c0\u03c4\u03c5\u03c7\u03b9\u03b1\u03ba\u03cc\u03c2 \u03c6\u03bf\u03b9\u03c4\u03b7\u03c4\u03ae\u03c2 \u03c3\u03c4\u03bf \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b9\u03bf \u03c4\u03bf\u03c5 \u039b\u03ad\u03bd\u03b9\u03bd\u03b3\u03ba\u03c1\u03b1\u03bd\u03c4, \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03c3\u03b5 \u03ba\u03b1\u03b9\u03bd\u03bf\u03cd\u03c1\u03b3\u03b9\u03b5\u03c2 \u03bc\u03b5\u03b8\u03cc\u03b4\u03bf\u03c5\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 &nbsp;\u03b1\u03bd\u03b1\u03b4\u03b5\u03af\u03be\u03b5\u03b9 \u03c4\u03bf \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf&nbsp;\u03c4\u03b1\u03bb\u03ad\u03bd\u03c4\u03bf \u03c0\u03bf\u03c5 \u03ad\u03c7\u03b5\u03b9 \u03c4\u03bf \u03ba\u03ac\u03b8\u03b5 \u03b1\u03b3\u03cc\u03c1\u03b9 \u03c0\u03bf\u03c5 \u03ae\u03c4\u03b1\u03bd \u03c3\u03c4\u03bf\u03bd \u03c3\u03cd\u03bb\u03bb\u03bf\u03b3\u03bf.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/perelmanyoung.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"476\" data-attachment-id=\"2819\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/perelmanyoung\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/perelmanyoung.jpg?fit=640%2C476&amp;ssl=1\" data-orig-size=\"640,476\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"Grigori Pelerman\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/perelmanyoung.jpg?fit=300%2C223&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/perelmanyoung.jpg?fit=640%2C476&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/perelmanyoung.jpg?resize=640%2C476\" alt=\"Grigori Pelerman\" class=\"wp-image-2819\" srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/perelmanyoung.jpg?w=640&amp;ssl=1 640w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/perelmanyoung.jpg?resize=300%2C223&amp;ssl=1 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><figcaption>\u039f \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd, \u03bf \u03c0\u03c1\u03ce\u03c4\u03bf\u03c2 \u03b1\u03c0\u03c0\u03bf \u03c4\u03b1 \u03b4\u03b5\u03be\u03b9\u03ac<\/figcaption><\/figure><\/div>\n\n\n\n<p>\u039f \u03a1\u03bf\u03cd\u03ba\u03c3\u03b9\u03bd \u03b5\u03af\u03b4\u03b5 \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b1 \u03c4\u03b9\u03c2 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03ba\u03b1\u03b9 \u03ad\u03b3\u03b9\u03bd\u03b5 \u03bf \u03b1\u03b3\u03b1\u03c0\u03b7\u03bc\u03ad\u03bd\u03bf\u03c2 \u03bc\u03b1\u03b8\u03b7\u03c4\u03ae\u03c2 \u03c4\u03bf\u03c5.<\/p>\n\n\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u039f\u03bb\u03c5\u03bc\u03c0\u03b9\u03ac\u03b4\u03b1 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd<\/h2>\n\n\n\n<p class=\"has-text-align-justify\">\u03a4\u03bf\u03bd \u0399\u03b1\u03bd\u03bf\u03c5\u03ac\u03c1\u03b9\u03bf \u03c4\u03bf\u03c5 1982 \u03bf \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03b5\u03c0\u03b9\u03bb\u03ad\u03c7\u03b8\u03b7\u03ba\u03b5 \u03c3\u03b1\u03bd \u03c5\u03c0\u03bf\u03c8\u03ae\u03c6\u03b9\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03bf\u03bc\u03ac\u03b4\u03b1\u03c2 \u03c4\u03b7\u03c2 \u03a3\u03bf\u03b2\u03b9\u03b5\u03c4\u03b9\u03ba\u03ae\u03c2 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2 \u039f\u03bb\u03c5\u03bc\u03c0\u03b9\u03ac\u03b4\u03b1\u03c2 \u03c4\u03bf\u03c5 1982. \u03a0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b5 \u03bc\u03b9\u03b1 \u03c3\u03b5\u03b9\u03c1\u03ac \u03bc\u03b1\u03b8\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae\u03c2 \u03c3\u03c4\u03b7\u03bd \u03a4\u03c3\u03b5\u03c1\u03bd\u03bf\u03b3\u03ba\u03cc\u03bb\u03bf\u03c6\u03ba\u03b1 (<a href=\"https:\/\/en.wikipedia.org\/wiki\/Chernogolovka\" target=\"_blank\" rel=\"noreferrer noopener\">Chernogolovka<\/a>), \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 50 \u03c7\u03b9\u03bb\u03b9\u03cc\u03bc\u03b5\u03c4\u03c1\u03b1 \u03b2\u03cc\u03c1\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u039c\u03cc\u03c3\u03c7\u03b1\u03c2, \u03cc\u03c0\u03bf\u03c5 \u03b5\u03ba\u03c4\u03cc\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03ba\u03ac\u03bd\u03b1\u03bd\u03b5 \u03ba\u03b1\u03b9 \u03c3\u03ba\u03bb\u03b7\u03c1\u03ad\u03c2 \u03b1\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b3\u03c5\u03bc\u03bd\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae\u03c2. \u039f \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03b4\u03b9\u03ad\u03c0\u03c1\u03b5\u03c8\u03b5, \u03ba\u03b1\u03b9 \u03c4\u03bf \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03bf \u03b2\u03ae\u03bc\u03b1 \u03ae\u03c4\u03b1\u03bd \u03b7 \u039f\u03bb\u03c5\u03bc\u03c0\u03b9\u03ac\u03b4\u03b1 \u03c3\u03c4\u03b7\u03bd \u0392\u03bf\u03c5\u03b4\u03b1\u03c0\u03ad\u03c3\u03c4\u03b7 \u03c4\u03bf\u03bd \u0399\u03bf\u03cd\u03bb\u03b9\u03bf 1982 (16 \u03b5\u03c4\u03ce\u03bd) \u03cc\u03c0\u03bf\u03c5 \u03c0\u03ae\u03c1\u03b5 \u03c4\u03bf \u03c7\u03c1\u03c5\u03c3\u03cc \u03bc\u03b5\u03c4\u03ac\u03bb\u03bb\u03b9\u03bf \u03ba\u03b1\u03b9 \u03b5\u03b9\u03b4\u03b9\u03ba\u03cc \u03ad\u03c0\u03b1\u03b8\u03bb\u03bf \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c4\u03ad\u03bb\u03b5\u03b9\u03b1 \u03b2\u03b1\u03b8\u03bc\u03bf\u03bb\u03bf\u03b3\u03af\u03b1. [\u03a3\u03b7\u03bc\u03b5\u03af\u03c9\u03c3\u03b7: \u03bf\u03b9 \u03b1\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b7\u03c2 \u039f\u03bb\u03c5\u03bc\u03c0\u03b9\u03ac\u03b4\u03b1\u03c2 \u039c\u03b1\u03b8\u03b7\u03c4\u03b9\u03ba\u03ce\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03ad\u03c4\u03bf\u03b9\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03bf\u03b9 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf\u03b9 \u03ba\u03b1\u03b8\u03b7\u03b3\u03b7\u03c4\u03ad\u03c2 \u03c4\u03bf\u03c5 \u039b\u03c5\u03ba\u03b5\u03af\u03bf\u03c5 \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c4\u03b9\u03c2 \u03bb\u03cd\u03c3\u03bf\u03c5\u03bd].<\/p>\n\n\n\n<p>\u0391\u03bd\u03b1\u03c0\u03bf\u03bb\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03b5\u03c0\u03bf\u03c7\u03ae \u03c0\u03bf\u03c5 \u03bf \u03af\u03b4\u03b9\u03bf\u03c2, \u03b5\u03ba\u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u0395\u03a3\u03a3\u0394, \u03ad\u03bb\u03b1\u03b2\u03b5 \u03ad\u03bd\u03b1 \u03c7\u03c1\u03c5\u03c3\u03cc \u03bc\u03b5\u03c4\u03ac\u03bb\u03bb\u03b9\u03bf \u03c3\u03c4\u03bf\u03bd \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03b4\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03cc \u03c3\u03c4\u03b7 \u0392\u03bf\u03c5\u03b4\u03b1\u03c0\u03ad\u03c3\u03c4\u03b7, \u03b5\u03af\u03c0\u03b5:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>&#8220;\u03a0\u03c1\u03bf\u03c3\u03c0\u03b1\u03b8\u03bf\u03cd\u03c3\u03b1\u03bc\u03b5 \u03bd\u03b1 \u03bb\u03cd\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b9\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03c3\u03b1\u03bd \u03b1\u03c6\u03b7\u03c1\u03b7\u03bc\u03ad\u03bd\u03b7 \u03c3\u03ba\u03ad\u03c8\u03b7. \u0397 \u03b1\u03c0\u03cc\u03c3\u03c0\u03b1\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c0\u03c1\u03bf\u03c3\u03bf\u03c7\u03ae\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03bb\u03bf\u03b3\u03b9\u03ba\u03ae \u03ae\u03c4\u03b1\u03bd \u03b1\u03ba\u03c1\u03b9\u03b2\u03ce\u03c2 \u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03c4\u03b7\u03c2 \u03ba\u03b1\u03b8\u03b7\u03bc\u03b5\u03c1\u03b9\u03bd\u03ae\u03c2 \u03b5\u03ba\u03c0\u03b1\u03af\u03b4\u03b5\u03c5\u03c3\u03b7\u03c2. \u0388\u03c0\u03c1\u03b5\u03c0\u03b5 \u03bd\u03b1 \u03c6\u03b1\u03bd\u03c4\u03b1\u03c3\u03c4\u03b5\u03af \u03ba\u03b1\u03bd\u03b5\u03af\u03c2 \u03ad\u03bd\u03b1 \u03ba\u03bf\u03bc\u03bc\u03ac\u03c4\u03b9 \u03c4\u03bf\u03c5 \u03ba\u03cc\u03c3\u03bc\u03bf\u03c5 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b2\u03c1\u03b5\u03b9 \u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03bb\u03cd\u03c3\u03b7. \u0398\u03c5\u03bc\u03ac\u03c3\u03c4\u03b5 \u03c4\u03b7 \u03b9\u03c3\u03c4\u03bf\u03c1\u03af\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u0399\u03b7\u03c3\u03bf\u03cd \u03a7\u03c1\u03b9\u03c3\u03c4\u03cc \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03c0\u03b1\u03c4\u03bf\u03cd\u03c3\u03b5 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03bf \u03bd\u03b5\u03c1\u03cc; \u0388\u03c0\u03c1\u03b5\u03c0\u03b5 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03c9 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03bf\u03c0\u03bf\u03af\u03b1 \u03ad\u03c0\u03c1\u03b5\u03c0\u03b5 \u03bd\u03b1 \u03c0\u03b5\u03c1\u03c0\u03b1\u03c4\u03ae\u03c3\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03bc\u03b7\u03bd \u03c0\u03ad\u03c3\u03b5\u03b9.&#8221;<\/p><\/blockquote>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b9\u03bf \u03c4\u03bf\u03c5 \u039b\u03ad\u03bd\u03b9\u03bd\u03b3\u03ba\u03c1\u03b1\u03bd\u03c4.<\/h2>\n\n\n\n<p class=\"has-text-align-justify\">\u03a4\u03bf \u03cc\u03c4\u03b9 \u03ae\u03c4\u03b1\u03bd \u03bc\u03ad\u03bb\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03c3\u03bf\u03b2\u03b9\u03b5\u03c4\u03b9\u03ba\u03ae\u03c2 \u03bf\u03bc\u03ac\u03b4\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03ad\u03b4\u03c9\u03c3\u03b5 \u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03b7 \u03b5\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae \u03c3\u03c4\u03bf \u03c0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b9\u03bf. &nbsp;\u039f \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03bc\u03c0\u03ae\u03ba\u03b5 \u03c3\u03c4\u03bf \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b9\u03bf \u03c4\u03bf\u03c5 \u039b\u03ad\u03bd\u03b9\u03bd\u03b3\u03ba\u03c1\u03b1\u03bd\u03c4 \u03c4\u03bf \u03c6\u03b8\u03b9\u03bd\u03cc\u03c0\u03c9\u03c1\u03bf \u03c4\u03bf\u03c5 1982. \u03a4\u03b5\u03bb\u03b5\u03af\u03c9\u03c3\u03b5 \u03c4\u03bf 1987 \u03bc\u03b5 \u0386\u03c1\u03b9\u03c3\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03b5\u03af\u03c7\u03b5 \u03b7\u03b4\u03b7 \u03b4\u03b7\u03bc\u03bf\u03c3\u03b9\u03b5\u03cd\u03c3\u03b5\u03b9 \u03c0\u03bf\u03bb\u03bb\u03ad\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/perleman_grigory.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"260\" height=\"320\" data-attachment-id=\"2859\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/perleman_grigory\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/perleman_grigory.jpg?fit=260%2C320&amp;ssl=1\" data-orig-size=\"260,320\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;\\u00a9 Corbis.  All Rights Reserved.&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"perleman_grigory\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/perleman_grigory.jpg?fit=244%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/perleman_grigory.jpg?fit=260%2C320&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/perleman_grigory.jpg?resize=260%2C320\" alt=\"perleman_grigory\" data-id=\"2859\" data-full-url=\"http:\/\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/perleman_grigory.jpg\" data-link=\"http:\/\/lazaris.net\/lazaris\/chris\/perleman_grigory\/\" class=\"wp-image-2859\" srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/perleman_grigory.jpg?w=260&amp;ssl=1 260w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/perleman_grigory.jpg?resize=244%2C300&amp;ssl=1 244w\" sizes=\"auto, (max-width: 260px) 100vw, 260px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/pelerman20.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"197\" height=\"300\" data-attachment-id=\"2815\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/perelman\/pelerman20\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/pelerman20.jpg?fit=197%2C300&amp;ssl=1\" data-orig-size=\"197,300\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Grigori Pelerman\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/pelerman20.jpg?fit=197%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/pelerman20.jpg?fit=197%2C300&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/pelerman20.jpg?resize=197%2C300\" alt=\"Grigori Pelerman\" data-id=\"2815\" data-full-url=\"http:\/\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/pelerman20.jpg\" data-link=\"http:\/\/lazaris.net\/lazaris\/chris\/?attachment_id=2815\" class=\"wp-image-2815\"\/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p style=\"text-align: justify;\">\u0398\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03c3\u03b5 \u03ba\u03b1\u03bd\u03b5\u03af\u03c2 \u03bd\u03b1 \u03c6\u03b1\u03bd\u03c4\u03b1\u03c3\u03c4\u03b5\u03af \u03cc\u03c4\u03b9 \u03c4\u03b1 \u03b5\u03c0\u03b9\u03c4\u03b5\u03cd\u03b3\u03bc\u03b1\u03c4\u03ac \u03c4\u03bf\u03c5 \u03b8\u03b1 \u03c3\u03ae\u03bc\u03b1\u03b9\u03bd\u03b1\u03bd \u03cc\u03c4\u03b9 \u03b8\u03b1 \u03c4\u03bf\u03bd \u03c5\u03c0\u03bf\u03b4\u03b5\u03c7\u03cc\u03c4\u03b1\u03bd \u03c9\u03c2 \u03bc\u03b5\u03c4\u03b1\u03c0\u03c4\u03c5\u03c7\u03b9\u03b1\u03ba\u03cc \u03c6\u03bf\u03b9\u03c4\u03b7\u03c4\u03ae \u03c3\u03c4\u03bf \u0399\u03bd\u03c3\u03c4\u03b9\u03c4\u03bf\u03cd\u03c4\u03bf\u03c5 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03a3\u03c4\u03ad\u03ba\u03bb\u03bf\u03c6 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Steklov_Institute_of_Mathematics\" target=\"_blank\" rel=\"noreferrer noopener\">(Steklov<\/a>), \u03c0\u03b1\u03c1\u03ac\u03c1\u03c4\u03b7\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03c0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03af\u03bf\u03c5 \u03c4\u03bf\u03c5 \u039b\u03ad\u03bd\u03b9\u03bd\u03b3\u03ba\u03c1\u03b1\u03bd\u03c4, \u03bc\u03b5 \u03b1\u03bd\u03bf\u03b9\u03c7\u03c4\u03ad\u03c2 \u03b1\u03b3\u03ba\u03ac\u03bb\u03b5\u03c2. \u03a9\u03c3\u03c4\u03cc\u03c3\u03bf, \u03bf\u03b9 \u03c0\u03b1\u03bb\u03b9\u03ad\u03c2 \u03c0\u03bf\u03bb\u03b9\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c0\u03b1\u03c1\u03ad\u03bc\u03b5\u03b9\u03bd\u03b1\u03bd \u03ba\u03b1\u03b9 \u03b4\u03b5\u03bd \u03b5\u03c0\u03b9\u03c4\u03c1\u03b5\u03c0\u03cc\u03c4\u03b1\u03bd\u03b5 \u03b7 \u03b5\u03af\u03c3\u03bf\u03b4\u03bf\u03c2 \u03c3\u03b5 \u0395\u03b2\u03c1\u03b1\u03af\u03bf\u03c5\u03c2 \u03c6\u03bf\u03b9\u03c4\u03b7\u03c4\u03ad\u03c2.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">\u039f \u0391\u03bb\u03b5\u03be\u03ac\u03bd\u03c4\u03c1 \u039d\u03c4\u03b1\u03bd\u03b9\u03bb\u03cc\u03b2\u03b9\u03c4\u03c2 \u0391\u03bb\u03b5\u03be\u03ac\u03bd\u03c4\u03c1\u03bf\u03c6&nbsp; (<a href=\"https:\/\/en.wikipedia.org\/wiki\/Aleksandr_Danilovich_Aleksandrov\" target=\"_blank\" rel=\"noreferrer noopener\">Aleksandr Danilovic Aleksandrov<\/a>), \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf\u03c2 \u03a1\u03ce\u03c3\u03c3\u03bf\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2, \u03ad\u03b3\u03c1\u03b1\u03c8\u03b5 \u03c3\u03c4\u03bf\u03bd \u03ba\u03bf\u03c3\u03bc\u03ae\u03c4\u03bf\u03c1\u03b1 \u03b6\u03b7\u03c4\u03ce\u03bd\u03c4\u03b1\u03c2 \u03bd\u03b1 \u03b5\u03c0\u03b9\u03c4\u03c1\u03b1\u03c0\u03b5\u03af \u03c3\u03c4\u03bf\u03bd \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03bd\u03b1 \u03ba\u03ac\u03bd\u03b5\u03b9 \u03bc\u03b5\u03c4\u03b1\u03c0\u03c4\u03c5\u03c7\u03b9\u03b1\u03ba\u03ad\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03c5\u03c0\u03cc \u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03b2\u03bb\u03b5\u03c8\u03ae \u03c4\u03bf\u03c5 \u03c3\u03c4\u03bf \u03c4\u03bc\u03ae\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03c3\u03c4\u03bf &nbsp;\u0399\u03bd\u03c3\u03c4\u03b9\u03c4\u03bf\u03cd\u03c4\u03bf \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03a3\u03c4\u03ad\u03ba\u03bb\u03bf\u03c6. \u03a4\u03bf \u03b1\u03af\u03c4\u03b7\u03bc\u03b1, \u03c0\u03bf\u03bb\u03cd \u03b1\u03c3\u03c5\u03bd\u03ae\u03b8\u03b9\u03c3\u03c4\u03bf \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03b5\u03c1\u03c7\u03cc\u03c4\u03b1\u03bd \u03b1\u03c0\u03cc \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf\u03bd \u03bc\u03b5 \u03c4\u03bf \u03ba\u03cd\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 \u0391\u03bb\u03b5\u03be\u03ac\u03bd\u03c4\u03c1\u03bf\u03c6, \u03ad\u03b3\u03b9\u03bd\u03b5 \u03b4\u03b5\u03ba\u03c4\u03cc, \u03b1\u03bb\u03bb\u03ac, \u03b1\u03bd \u03ba\u03b1\u03b9 \u03bf \u0391\u03bb\u03b5\u03be\u03b1\u03bd\u03c4\u03c1\u03cc\u03c6 \u03b8\u03b1 \u03ae\u03c4\u03b1\u03bd \u03bf \u03b5\u03c0\u03af\u03c3\u03b7\u03bc\u03bf\u03c2 \u03c3\u03cd\u03bc\u03b2\u03bf\u03c5\u03bb\u03cc\u03c2 \u03c4\u03bf\u03c5, \u03c3\u03c4\u03b7\u03bd \u03c0\u03c1\u03ac\u03be\u03b7 \u03ae\u03c4\u03b1\u03bd \u03bf \u0393\u03b9\u03bf\u03cd\u03c1\u03b9 \u039c\u03c0\u03bf\u03c5\u03c1\u03ac\u03b3\u03ba\u03bf (<a href=\"https:\/\/en.wikipedia.org\/wiki\/Yuri_Burago\" target=\"_blank\" rel=\"noreferrer noopener\">Yuri Burago<\/a>) \u03c0\u03bf\u03c5 \u03b1\u03bd\u03ad\u03bb\u03b1\u03b2\u03b5 &nbsp;\u03b1\u03c5\u03c4\u03cc\u03bd \u03c4\u03bf\u03bd \u03c1\u03cc\u03bb\u03bf.<\/p>\n\n\n\n<div style=\"height:1px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure id=\"attachment_2837\" aria-describedby=\"caption-attachment-2837\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/Mikhael_Gromov1.jpg\" target=\"_blank\" rel=\"noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"2837\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/perelman\/mikhael_gromov1\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/Mikhael_Gromov1.jpg?fit=428%2C424&amp;ssl=1\" data-orig-size=\"428,424\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"Mikhael Gromov\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/Mikhael_Gromov1.jpg?fit=300%2C297&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/Mikhael_Gromov1.jpg?fit=428%2C424&amp;ssl=1\" class=\"wp-image-2837 size-medium\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/Mikhael_Gromov1.jpg?resize=300%2C297\" alt=\"Mikhael Gromov\" width=\"300\" height=\"297\" srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/Mikhael_Gromov1.jpg?resize=300%2C297&amp;ssl=1 300w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/Mikhael_Gromov1.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/Mikhael_Gromov1.jpg?resize=50%2C50&amp;ssl=1 50w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/Mikhael_Gromov1.jpg?w=428&amp;ssl=1 428w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-2837\" class=\"wp-caption-text\">\u039f \u039c\u03af\u03c7\u03b1\u03b5\u03bb \u0393\u03ba\u03c1\u03bf\u03bc\u03cc\u03c6<\/figcaption><\/figure>\n<p style=\"text-align: justify;\">\u039f \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03c0\u03ae\u03c1\u03b5 \u03c4\u03bf \u03b4\u03b9\u03b4\u03b1\u03ba\u03c4\u03bf\u03c1\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5 \u03b1\u03c0\u03bf \u03c4\u03bf \u03c0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b9\u03bf \u03c4\u03bf\u03c5 \u039b\u03ad\u03bd\u03b9\u03bd\u03b3\u03ba\u03c1\u03b1\u03bd\u03c4 \u03c4\u03bf 1990 \u03ba\u03b1\u03b9 \u03c0\u03ae\u03b3\u03b5 \u03b3\u03b9\u03b1 \u03bb\u03af\u03b3\u03bf\u03c5\u03c2 \u03bc\u03ae\u03bd\u03b5\u03c2 \u03c3\u03c4\u03bf \u0399\u03bd\u03c3\u03c4\u03b9\u03c4\u03bf\u03cd\u03c4\u03bf \u0391\u03bd\u03c9\u03c4\u03ac\u03c4\u03c9\u03bd \u0395\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03bf\u03bd\u03b9\u03ba\u03ce\u03bd \u03a3\u03c0\u03bf\u03c5\u03b4\u03ce\u03bd (<a href=\"https:\/\/www.ihes.fr\/\" target=\"_blank\" rel=\"noreferrer noopener\">Institut des Hautes \u00c9tudes Scientifiques<\/a>) \u03c3\u03c4\u03bf \u03a0\u03b1\u03c1\u03af\u03c3\u03b9 , \u03ba\u03b1\u03bb\u03b5\u03c3\u03bc\u03ad\u03bd\u03bf\u03c2 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1 \u03ac\u03bb\u03bb\u03bf \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf \u03c1\u03ce\u03c3\u03c3\u03bf \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc, \u03c4\u03bf\u03bd \u039c\u03af\u03c7\u03b1\u03b5\u03bb \u039b\u03b5\u03bf\u03bd\u03af\u03bd\u03c4\u03bf\u03b2\u03b9\u03c4\u03c2 \u0393\u03ba\u03c1\u03bf\u03bc\u03cc\u03c6&nbsp; (<a href=\"https:\/\/en.wikipedia.org\/wiki\/Mikhael_Gromov_(mathematician)\" target=\"_blank\" rel=\"noreferrer noopener\">Mikhael Leonidovich Gromov<\/a>). &nbsp;<\/p>\n\n\n\n<p class=\"has-text-align-justify\">\u03a7\u03ac\u03c1\u03b9\u03c2 \u03c4\u03bf\u03bd \u0393\u03ba\u03c1\u03bf\u03bc\u03cc\u03c6 \u03c0\u03ae\u03b3\u03b5 \u03ba\u03b1\u03bb\u03b5\u03c3\u03bc\u03ad\u03bd\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03b4\u03b9\u03ac\u03bb\u03b5\u03be\u03b7 \u03c3\u03c4\u03bf \u03a6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb \u0393\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03af\u03b1\u03c2 \u03c3\u03c4\u03bf \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b9\u03bf \u039d\u03c4\u03bf\u03c5\u03ba \u03c3\u03c4\u03bf \u039d\u03c4\u03ac\u03c1\u03c7\u03b1\u03bc \u03c4\u03b7\u03c2 \u039d\u03cc\u03c4\u03b9\u03b1\u03c2 \u039a\u03b1\u03c1\u03bf\u03bb\u03af\u03bd\u03b1 (<a href=\"https:\/\/duke.edu\/\" target=\"_blank\" rel=\"noreferrer noopener\">Duke University<\/a> in Durham), \u03ba\u03b1\u03b9 \u03bc\u03b5\u03c4\u03ac \u03c3\u03c4\u03bf \u03c0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b9\u03bf \u03c4\u03b7\u03c2 \u039d\u03b5\u03b1\u03c2 \u03a5\u03cc\u03c1\u03ba\u03b7\u03c2 \u03bf\u03c0\u03bf\u03c5 \u03ad\u03bc\u03b5\u03b9\u03bd\u03b5 6 \u03bc\u03ae\u03bd\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03b5\u03af. \u039f \u039c\u03ac\u03c3\u03b1 \u0393\u03ba\u03ad\u03c3\u03c3\u03b5\u03bd \u03c0\u03b5\u03c1\u03b9\u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 \u03c4\u03bf\u03bd \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03b5\u03ba\u03b5\u03af\u03bd\u03b7 \u03c4\u03b7\u03bd \u03b5\u03c0\u03bf\u03c7\u03ae.<\/p>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u038c\u03c4\u03b1\u03bd \u03bf \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03ad\u03c6\u03c4\u03b1\u03c3\u03b5 \u03c3\u03c4\u03b9\u03c2 \u0397\u03bd\u03c9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03a0\u03bf\u03bb\u03b9\u03c4\u03b5\u03af\u03b5\u03c2, \u03ae\u03c4\u03b1\u03bd \u03b5\u03af\u03ba\u03bf\u03c3\u03b9 \u03ad\u03be\u03b9 \u03b5\u03c4\u03ce\u03bd, \u03b4\u03b5\u03bd \u03ae\u03c4\u03b1\u03bd \u03c0\u03b9\u03b1 \u03c7\u03bf\u03bd\u03c4\u03c1\u03bf\u03cd\u03bb\u03b7\u03c2 \u03b1\u03bb\u03bb\u03ac \u03c8\u03b7\u03bb\u03cc\u03c2 \u03ba\u03b1\u03b9 \u03b3\u03c5\u03bc\u03bd\u03b1\u03c3\u03bc\u03ad\u03bd\u03bf\u03c2. \u0397 \u03b3\u03b5\u03bd\u03b5\u03b9\u03ac\u03b4\u03b1 \u03c4\u03bf\u03c5 \u03ae\u03c4\u03b1\u03bd \u03c0\u03c5\u03ba\u03bd\u03ae, \u03bc\u03b1\u03cd\u03c1\u03b7 \u03ba\u03b1\u03b9 \u03b8\u03b1\u03bc\u03bd\u03ce\u03b4\u03b7\u03c2. \u03a4\u03b1 \u03bc\u03b1\u03bb\u03bb\u03b9\u03ac \u03c4\u03bf\u03c5 \u03ae\u03c4\u03b1\u03bd \u03bc\u03b1\u03ba\u03c1\u03b9\u03ac. \u0394\u03b5\u03bd \u03c0\u03af\u03c3\u03c4\u03b5\u03c5\u03b5 \u03c3\u03c4\u03bf \u03ba\u03cc\u03c8\u03b9\u03bc\u03bf \u03c4\u03c9\u03bd \u03bc\u03b1\u03bb\u03bb\u03b9\u03ce\u03bd \u03ae \u03c4\u03c9\u03bd \u03bd\u03c5\u03c7\u03b9\u03ce\u03bd\u2026 \u03c6\u03bf\u03c1\u03bf\u03cd\u03c3\u03b5 \u03c4\u03b1 \u03af\u03b4\u03b9\u03b1 \u03c1\u03bf\u03cd\u03c7\u03b1 \u03ba\u03ac\u03b8\u03b5 \u03bc\u03ad\u03c1\u03b1 &#8211; \u03ba\u03c5\u03c1\u03af\u03c9\u03c2 \u03ad\u03bd\u03b1 \u03ba\u03b1\u03c6\u03ad \u03ba\u03bf\u03c4\u03bb\u03ad \u03c3\u03b1\u03ba\u03ac\u03ba\u03b9 &#8230; \u03ad\u03c4\u03c1\u03c9\u03b3\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03bf \u03b5\u03af\u03b4\u03bf\u03c2 \u03bc\u03b1\u03cd\u03c1\u03bf\u03c5 \u03c8\u03c9\u03bc\u03b9\u03bf\u03cd \u03c0\u03bf\u03c5 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03c3\u03b5 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03bc\u03b7\u03b8\u03b5\u03c5\u03c4\u03b5\u03af \u03bc\u03cc\u03bd\u03bf \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c1\u03c9\u03c3\u03b9\u03ba\u03cc \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c3\u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03bb\u03af\u03b1 \u03c4\u03bf\u03c5 \u039c\u03c0\u03c1\u03bf\u03cd\u03ba\u03bb\u03b9\u03bd, \u03cc\u03c0\u03bf\u03c5 \u03bf \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03c0\u03ae\u03b3\u03b1\u03b9\u03bd\u03b5 \u03bc\u03b5 \u03c4\u03b1 \u03c0\u03cc\u03b4\u03b9\u03b1 \u03b1\u03c0\u03cc \u03c4\u03bf \u039c\u03b1\u03bd\u03c7\u03ac\u03c4\u03b1\u03bd, (\u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 20 \u03c7\u03bb\u03bc \u03c0\u03b7\u03b3\u03b1\u03b9\u03bd\u03b5\u03bb\u03b1)<\/p><\/blockquote>\n\n\n\n<div style=\"height:31px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u03a3\u03c4\u03b7\u03bd \u0391\u03bc\u03b5\u03c1\u03b9\u03ba\u03ae<\/h2>\n\n\n\n<p class=\"has-text-align-justify\">To 1993 (27 \u03b5\u03c4\u03ce\u03bd) \u03c0\u03ae\u03c1\u03b5 2 \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1 \u03c5\u03c0\u03bf\u03c4\u03c1\u03bf\u03c6\u03af\u03b1 \u03c3\u03c4\u03bf \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b9\u03bf \u039c\u03c0\u03ad\u03c1\u03ba\u03bb\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u039a\u03b1\u03bb\u03b9\u03c6\u03cc\u03c1\u03bd\u03b9\u03b1. \u038c\u03c4\u03b1\u03bd \u03bf \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03ae\u03c4\u03b1\u03bd \u03c3\u03c4\u03bf \u0399\u03bd\u03c3\u03c4\u03b9\u03c4\u03bf\u03cd\u03c4\u03bf \u03a0\u03c1\u03bf\u03b7\u03b3\u03bc\u03ad\u03bd\u03c9\u03bd \u039c\u03b5\u03bb\u03b5\u03c4\u03ce\u03bd, \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b5 \u03bc\u03b9\u03b1 \u03b4\u03b9\u03ac\u03bb\u03b5\u03be\u03b7 \u03c4\u03bf\u03c5 \u03a7\u03ac\u03bc\u03b9\u03bb\u03c4\u03bf\u03bd \u03ba\u03b1\u03b9 \u03bc\u03af\u03bb\u03b7\u03c3\u03b5 \u03bc\u03b1\u03b6\u03af \u03c4\u03bf\u03c5 \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03ac\u03bb\u03b5\u03be\u03b7. \u039f \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03b8\u03c5\u03bc\u03ae\u03b8\u03b7\u03ba\u03b5:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u0389\u03b8\u03b5\u03bb\u03b1 \u03c0\u03bf\u03bb\u03cd \u03bd\u03b1 \u03c4\u03bf\u03bd \u03c1\u03c9\u03c4\u03ae\u03c3\u03c9 \u03ba\u03ac\u03c4\u03b9. \u03a7\u03b1\u03bc\u03bf\u03b3\u03b5\u03bb\u03bf\u03cd\u03c3\u03b5, \u03ba\u03b1\u03b9 \u03ae\u03c4\u03b1\u03bd \u03b1\u03c1\u03ba\u03b5\u03c4\u03ac \u03c5\u03c0\u03bf\u03bc\u03bf\u03bd\u03b5\u03c4\u03b9\u03ba\u03cc\u03c2. \u03a3\u03c4\u03b7\u03bd \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bc\u03bf\u03c5 \u03b5\u03af\u03c0\u03b5 \u03bc\u03b5\u03c1\u03b9\u03ba\u03ac \u03c0\u03c1\u03ac\u03b3\u03bc\u03b1\u03c4\u03b1 \u03c4\u03b1 \u03bf\u03c0\u03bf\u03af\u03b1 \u03b4\u03b7\u03bc\u03bf\u03c3\u03af\u03b5\u03c5\u03c3\u03b5 \u03bb\u03af\u03b3\u03b1 \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1 \u03b1\u03c1\u03b3\u03cc\u03c4\u03b5\u03c1\u03b1. \u0394\u03b5\u03bd \u03b4\u03af\u03c3\u03c4\u03b1\u03c3\u03b5 \u03bd\u03b1 \u03bc\u03bf\u03c5 \u03c4\u03bf \u03c0\u03b5\u03b9. \u0397\u03c4\u03b1\u03bd \u03c0\u03c1\u03bf\u03c3\u03b9\u03c4\u03cc\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03be\u03b7\u03b3\u03bf\u03cd\u03c3\u03b5 \u03ac\u03bd\u03b5\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03c5\u03c4\u03cc \u03bc\u03b5 \u03c4\u03c1\u03ac\u03b2\u03b7\u03be\u03b5 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac. \u0394\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03ce \u03bd\u03b1 \u03c0\u03c9 \u03cc\u03c4\u03b9 \u03bf\u03b9 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf\u03b9 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03af \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03c6\u03ad\u03c1\u03bf\u03bd\u03c4\u03b1\u03b9 \u03ad\u03c4\u03c3\u03b9. \u0394\u03bf\u03cd\u03bb\u03b5\u03c5\u03b1 \u03c3\u03b5 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03c0\u03c1\u03ac\u03b3\u03bc\u03b1\u03c4\u03b1, \u03b1\u03bd \u03ba\u03b1\u03b9 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03b1\u03c3\u03b9\u03b1\u03ba\u03ac \u03c3\u03ba\u03b5\u03c6\u03c4\u03cc\u03bc\u03bf\u03c5\u03bd \u03c4\u03b7 \u03c1\u03bf\u03ae \u03c4\u03bf\u03c5 \u03a1\u03af\u03c4\u03c3\u03b9. \u0394\u03b5\u03bd \u03c7\u03c1\u03b5\u03b9\u03b1\u03b6\u03cc\u03c4\u03b1\u03bd \u03bd\u03b1 \u03b5\u03af\u03c3\u03b1\u03b9 \u03c3\u03c0\u03bf\u03c5\u03b4\u03b1\u03af\u03bf\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b5\u03b9\u03c2 \u03cc\u03c4\u03b9 \u03b1\u03c5\u03c4\u03cc \u03b8\u03b1 \u03ae\u03c4\u03b1\u03bd \u03c7\u03c1\u03ae\u03c3\u03b9\u03bc\u03bf \u03c3\u03c4\u03b7 \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03af\u03b1. \u0388\u03bd\u03b9\u03c9\u03c3\u03b1 \u03cc\u03c4\u03b9 \u03b4\u03b5\u03bd \u03ae\u03be\u03b5\u03c1\u03b1 \u03c0\u03bf\u03bb\u03bb\u03ac. \u03a3\u03c5\u03bd\u03ad\u03c7\u03b9\u03c3\u03b1 \u03bd\u03b1 \u03ba\u03ac\u03bd\u03c9 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2.<\/p><\/blockquote>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/perelman.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"614\" data-attachment-id=\"2817\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/perelman\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/perelman.jpg?fit=1024%2C614&amp;ssl=1\" data-orig-size=\"1024,614\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Grigori Pelerman\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/perelman.jpg?fit=300%2C180&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/perelman.jpg?fit=1024%2C614&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/perelman.jpg?resize=1024%2C614\" alt=\"Grigori Pelerman\" class=\"wp-image-2817\" srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/perelman.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/perelman.jpg?resize=300%2C180&amp;ssl=1 300w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/perelman.jpg?resize=768%2C461&amp;ssl=1 768w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/perelman.jpg?resize=730%2C438&amp;ssl=1 730w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-justify\">\u0395\u03bd\u03ce \u03b2\u03c1\u03b9\u03c3\u03ba\u03cc\u03c4\u03b1\u03bd \u03c3\u03c4\u03b9\u03c2 \u0397\u03bd\u03c9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03a0\u03bf\u03bb\u03b9\u03c4\u03b5\u03af\u03b5\u03c2, \u03bf \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03c0\u03ae\u03c1\u03b5 \u03c0\u03bf\u03bb\u03bb\u03ad\u03c2 \u03c0\u03c1\u03bf\u03c3\u03c6\u03bf\u03c1\u03ad\u03c2 \u03b3\u03b9\u03b1 \u03ba\u03b1\u03b8\u03b7\u03b3\u03b7\u03c4\u03b7\u03c2 \u03b1\u03c0\u03cc \u03ba\u03bf\u03c1\u03c5\u03c6\u03b1\u03af\u03b1 \u03b9\u03b4\u03c1\u03cd\u03bc\u03b1\u03c4\u03b1 \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf \u03a3\u03c4\u03ac\u03bd\u03c6\u03bf\u03c1\u03bd\u03c4 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03a0\u03c1\u03af\u03bd\u03c3\u03c4\u03bf\u03bd, \u03b1\u03bb\u03bb\u03ac \u03b1\u03c0\u03ad\u03c1\u03c1\u03b9\u03c8\u03b5 \u03cc\u03bb\u03b5\u03c2 \u03c4\u03b9\u03c2 \u03c0\u03c1\u03bf\u03c3\u03c6\u03bf\u03c1\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03ad\u03c3\u03c4\u03c1\u03b5\u03c8\u03b5 \u03c3\u03c4\u03b7\u03bd \u0391\u03b3\u03af\u03b1 \u03a0\u03b5\u03c4\u03c1\u03bf\u03cd\u03c0\u03bf\u03bb\u03b7, \u03c3\u03c4\u03bf \u0399\u03bd\u03c3\u03c4\u03b9\u03c4\u03bf\u03cd\u03c4\u03bf \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03a3\u03c4\u03b5\u03bb\u03cc\u03c6 (Steklov). \u0392\u03b1\u03c3\u03b9\u03ba\u03ac \u03b6\u03bf\u03cd\u03c3\u03b5 \u03bc\u03b5 \u03c4\u03b1 \u03c4\u03b9\u03c2 \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03af\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c5\u03c0\u03bf\u03c4\u03c1\u03bf\u03c6\u03af\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03ae\u03c1\u03b5 \u03c3\u03c4\u03b7\u03bd \u0391\u03bc\u03b5\u03c1\u03b9\u03ba\u03ae \u03c0\u03bf\u03c5 \u03ae\u03c4\u03b1\u03bd \u03b1\u03c1\u03ba\u03b5\u03c4\u03ac \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b1\u03c6\u03bf\u03cd \u03b5\u03af\u03c7\u03b5 \u03b6\u03ae\u03c3\u03b5\u03b9 \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03bb\u03b9\u03c4\u03ac.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u03a3\u03c4\u03b7\u03bd \u03c3\u03ba\u03b9\u03ac.<\/h2>\n\n\n\n<p class=\"has-text-align-justify\">\u039f \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03b5\u03af\u03c7\u03b5 \u03c3\u03c5\u03bd\u03b5\u03b9\u03b4\u03b7\u03c4\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03bf \u03a7\u03ac\u03bc\u03b9\u03bb\u03c4\u03bf\u03bd \u03b4\u03b5\u03bd \u03ad\u03ba\u03b1\u03bd\u03b5 \u03ba\u03b1\u03bc\u03af\u03b1 \u03c0\u03c1\u03cc\u03bf\u03b4\u03bf \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b5\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03a0\u03bf\u03c5\u03b1\u03bd\u03ba\u03b1\u03c1\u03ad \u03cc\u03c4\u03b1\u03bd \u03b4\u03b9\u03ac\u03b2\u03b1\u03c3\u03b5 \u03bc\u03af\u03b1 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b7\u03bc\u03bf\u03c3\u03af\u03b5\u03c5\u03c3\u03b5 \u03bf \u03a7\u03ac\u03bc\u03b9\u03bb\u03c4\u03bf\u03bd \u03c4\u03bf 1995 \u03ba\u03b1\u03b9, \u03c4\u03bf \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03bf \u03ad\u03c4\u03bf\u03c2, \u03ad\u03b3\u03c1\u03b1\u03c8\u03b5 \u03c3\u03c4\u03bf\u03bd \u03a7\u03ac\u03bc\u03b9\u03bb\u03c4\u03bf\u03bd \u03b5\u03be\u03b7\u03b3\u03ce\u03bd\u03c4\u03b1\u03c2 \u03cc\u03c4\u03b9 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03af\u03c7\u03b5 \u03bb\u03cd\u03c3\u03b5\u03b9 \u03c4\u03bf \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03c3\u03c5\u03bd\u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03b5\u03af \u03bc\u03b1\u03b6\u03af \u03c4\u03bf\u03c5. &nbsp;\u038c\u03c4\u03b1\u03bd \u03b4\u03b5\u03bd \u03ad\u03bb\u03b1\u03b2\u03b5 \u03ba\u03b1\u03bc\u03af\u03b1 \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7, \u03bf \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03cc\u03c4\u03b9 \u03b1\u03c0\u03bf\u03c6\u03ac\u03c3\u03b9\u03c3\u03b5 \u03bd\u03b1 \u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03b5\u03af \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03bb\u03c5\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b5\u03b9\u03ba\u03b1\u03c3\u03af\u03b1\u03c2 \u03a0\u03bf\u03c5\u03b1\u03bd\u03b1\u03c1\u03ad \u03bc\u03cc\u03bd\u03bf\u03c2 \u03c4\u03bf\u03c5.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">\u03a4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03c3\u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03ba\u03cc\u03bb\u03bb\u03b7\u03c3\u03b5 \u03bf \u03a7\u03ac\u03bc\u03b9\u03bb\u03c4\u03bf\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 \u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03c0\u03bf\u03c5 \u03ac\u03c1\u03c7\u03b9\u03c3\u03b5 \u03bf \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03bd\u03b1 \u03b1\u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b5\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03a0\u03bf\u03c5\u03b1\u03bd\u03ba\u03b1\u03c1\u03ad, \u03c4\u03bf 1995. &nbsp;\u0398\u03c5\u03bc\u03b7\u03b8\u03ae\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03c4\u03bf \u0399\u03bd\u03c3\u03c4\u03b9\u03c4\u03bf\u03cd\u03c4\u03bf \u039a\u03bb\u03ad\u03b9 (\u03ba\u03b1\u03b9 \u03c4\u03bf \u03b2\u03c1\u03b1\u03b2\u03b5\u03af\u03bf \u03c4\u03bf\u03c5) \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03b7\u03b8\u03ae\u03ba\u03b5 5 \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1 \u03b1\u03c1\u03b3\u03cc\u03c4\u03b5\u03c1\u03b1, \u03c4\u03bf 2000. \u0389\u03c4\u03b1\u03bd \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03c3\u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03bf \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03ac\u03c1\u03c7\u03b9\u03c3\u03b5 \u03bd\u03b1 \u03b5\u03be\u03b1\u03c6\u03b1\u03bd\u03af\u03b6\u03b5\u03c4\u03b1\u03b9. \u03a0\u03ae\u03b3\u03b1\u03b9\u03bd\u03b5 \u03c3\u03b5 \u03bb\u03b9\u03b3\u03cc\u03c4\u03b5\u03c1\u03b1 \u03c3\u03b5\u03bc\u03b9\u03bd\u03ac\u03c1\u03b9\u03b1, \u03bc\u03b5\u03af\u03c9\u03c3\u03b5 \u03c3\u03c4\u03b1\u03b4\u03b9\u03b1\u03ba\u03ac \u03c4\u03b9\u03c2 \u03ce\u03c1\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03c4\u03bf \u0399\u03bd\u03c3\u03c4\u03b9\u03c4\u03bf\u03c5\u03c4\u03bf \u03a3\u03c4\u03b5\u03ba\u03bb\u03cc\u03c6. \u0395\u03ba\u03bf\u03c8\u03b5 \u03c3\u03b9\u03b3\u03ac \u03c3\u03b9\u03b3\u03ac \u03c4\u03b1 emails \u03c4\u03bf\u03c5 \u03c3\u03b5 \u03c4\u03ad\u03c4\u03bf\u03b9\u03bf \u03b2\u03b1\u03b8\u03bc\u03cc \u03c0\u03bf\u03c5 \u03bf\u03b9 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf\u03b9 \u03b3\u03bd\u03c9\u03c3\u03c4\u03bf\u03af \u03c5\u03c0\u03ad\u03b8\u03b5\u03c3\u03b1\u03bd \u03cc\u03c4\u03b9 \u03b5\u03af\u03c7\u03b5 \u03b3\u03af\u03bd\u03b5\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03b1\u03ba\u03cc\u03bc\u03b7 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2 \u03c0\u03bf\u03c5 \u03ba\u03ac\u03c0\u03bf\u03c4\u03b5 \u03b5\u03af\u03c7\u03b5 \u03c5\u03c0\u03bf\u03c3\u03c7\u03b5\u03b8\u03b5\u03af \u03c0\u03bf\u03bb\u03bb\u03ac, \u03b1\u03bb\u03bb\u03ac \u03c3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1 \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03ce\u03c0\u03b9\u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bd\u03b5\u03c4\u03c1\u03af\u03b2\u03b7 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03cc.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/perelman3.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"234\" data-attachment-id=\"2848\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/perelman3\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/perelman3.jpg?fit=300%2C234&amp;ssl=1\" data-orig-size=\"300,234\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Grigori Perelman\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/perelman3.jpg?fit=300%2C234&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/perelman3.jpg?fit=300%2C234&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/perelman3.jpg?resize=300%2C234\" alt=\"Grigori Perelman\" data-id=\"2848\" data-link=\"http:\/\/lazaris.net\/lazaris\/chris\/perelman3\/\" class=\"wp-image-2848\"\/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/perelman_1.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"381\" height=\"254\" data-attachment-id=\"2845\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/perelman_1\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/perelman_1.jpg?fit=381%2C254&amp;ssl=1\" data-orig-size=\"381,254\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;Chris Lazaris&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1636291213&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Grigori Perelman\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/perelman_1.jpg?fit=300%2C200&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/perelman_1.jpg?fit=381%2C254&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/perelman_1.jpg?resize=381%2C254\" alt=\"Grigori Perelman\" data-id=\"2845\" data-link=\"http:\/\/lazaris.net\/lazaris\/chris\/perelman_1\/\" class=\"wp-image-2845\" srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/perelman_1.jpg?w=381&amp;ssl=1 381w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/perelman_1.jpg?resize=300%2C200&amp;ssl=1 300w\" sizes=\"auto, (max-width: 381px) 100vw, 381px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/Perelman_5-1.jpeg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"320\" height=\"326\" data-attachment-id=\"2849\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/perelman\/perelman_5-1\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/Perelman_5-1.jpeg?fit=320%2C326&amp;ssl=1\" data-orig-size=\"320,326\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Perelman_5-1\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/Perelman_5-1.jpeg?fit=294%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/Perelman_5-1.jpeg?fit=320%2C326&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/Perelman_5-1.jpeg?resize=320%2C326\" alt=\"\" data-id=\"2849\" data-full-url=\"http:\/\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/Perelman_5-1.jpeg\" data-link=\"http:\/\/lazaris.net\/lazaris\/chris\/?attachment_id=2849\" class=\"wp-image-2849\" srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/Perelman_5-1.jpeg?w=320&amp;ssl=1 320w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/Perelman_5-1.jpeg?resize=294%2C300&amp;ssl=1 294w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/Perelman_5-1.jpeg?resize=50%2C50&amp;ssl=1 50w\" sizes=\"auto, (max-width: 320px) 100vw, 320px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p class=\"has-text-align-justify\">\u0393\u03bd\u03c9\u03c1\u03af\u03b6\u03bf\u03c5\u03bc\u03b5 \u03c4\u03ce\u03c1\u03b1 \u03cc\u03c4\u03b9 \u03b1\u03c5\u03c4\u03cc \u03b4\u03b5\u03bd \u03ae\u03c4\u03b1\u03bd \u03ad\u03c4\u03c3\u03b9. \u0391\u03bd\u03c4\u03af\u03b8\u03b5\u03c4\u03b1, \u03bf \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03b5\u03af\u03c7\u03b5 \u03bf\u03bb\u03bf\u03ba\u03bb\u03b7\u03c1\u03ce\u03c3\u03b5\u03b9 \u03c4\u03b7 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5 \u03b5\u03ba\u03c0\u03b1\u03af\u03b4\u03b5\u03c5\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03ac\u03c1\u03c7\u03b9\u03c3\u03b5 \u03bd\u03b1 \u03c4\u03b7\u03bd \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03b6\u03b5\u03b9. \u0394\u03b5\u03bd \u03b5\u03af\u03c7\u03b5 \u03ac\u03bb\u03bb\u03bf \u03b1\u03bd\u03ac\u03b3\u03ba\u03b7 \u03c4\u03bf\u03bd \u03ad\u03be\u03c9 \u03ba\u03cc\u03c3\u03bc\u03bf. \u039f \u03ba\u03cc\u03c3\u03bc\u03bf\u03c2 \u03b1\u03c5\u03c4\u03cc\u03c2 \u03b5\u03af\u03c7\u03b5 \u03b5\u03be\u03b1\u03bd\u03c4\u03bb\u03b7\u03b8\u03b5\u03af \u03bb\u03af\u03b3\u03bf \u03c0\u03bf\u03bb\u03cd, \u03b7 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5 \u03ae\u03c4\u03b1\u03bd \u03b1\u03bc\u03b5\u03bb\u03b7\u03c4\u03ad\u03b1. \u039f \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd, \u03cc\u03c0\u03c9\u03c2 \u03ae\u03c4\u03b1\u03bd \u03c6\u03c5\u03c3\u03b9\u03ba\u03cc, \u03b3\u03cd\u03c1\u03b9\u03c3\u03b5 \u03c4\u03b7\u03bd \u03c0\u03bb\u03ac\u03c4\u03b7 \u03c4\u03bf\u03c5 \u03c3\u03c4\u03bf\u03bd \u03ba\u03cc\u03c3\u03bc\u03bf \u03ba\u03b1\u03b9 \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03ce\u03c0\u03b9\u03c3\u03b5 \u03c4\u03bf \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1.<\/p>\n\n\n\n<div style=\"height:26px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u0397 \u03b2\u03cc\u03bc\u03b2\u03b1 \u03c4\u03bf\u03c5 \u03a0\u03ad\u03bb\u03b5\u03c1\u03bc\u03b1\u03bd.<\/h2>\n\n\n\n<p class=\"has-text-align-justify\">\u03a3\u03c4\u03b9\u03c2 11 \u039d\u03bf\u03b5\u03bc\u03b2\u03c1\u03af\u03bf\u03c5 2002, \u03bf \u0393\u03ba\u03c1\u03b9\u03b3\u03cc\u03c1\u03b9 \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03b4\u03b7\u03bc\u03bf\u03c3\u03af\u03b5\u03c5\u03c3\u03b5 \u03bc\u03b9\u03b1 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03c3\u03c4\u03bf <a href=\"http:\/\/www.arXiv.org\" target=\"_blank\" rel=\"noreferrer noopener\">www.arXiv.org<\/a>, \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03b4\u03c9\u03c1\u03b5\u03ac\u03bd \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03cc \u03b4\u03b9\u03b1\u03ba\u03bf\u03bc\u03b9\u03c3\u03c4\u03ae (server) \u03c0\u03bf\u03c5 \u03ae\u03c4\u03b1\u03bd \u03bc\u03ad\u03c1\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03b4\u03b7\u03bc\u03bf\u03c3\u03af\u03b5\u03c5\u03c3\u03b7 \u03ac\u03c1\u03b8\u03c1\u03c9\u03bd \u03b3\u03b9\u03b1 \u03c3\u03b5\u03b9\u03c1\u03ac \u03c4\u03bf\u03bc\u03ad\u03c9\u03bd \u03c4\u03b7\u03c2 \u03c6\u03c5\u03c3\u03b9\u03ba\u03ae\u03c2, \u03c4\u03c9\u03bd \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03ba\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03ad\u03c3\u03c4\u03b5\u03b9\u03bb\u03b5 \u03ad\u03bd\u03b1 email (<a href=\"http:\/\/lazaris.net\/lazaris\/misc\/Pelermans-email.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">\u03b5\u03b4\u03ce<\/a>) \u03c3\u03b5 \u03bb\u03af\u03b3\u03bf\u03c5\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03bc\u03b9\u03bb\u03ce\u03bd\u03c4\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03ac\u03c1\u03b8\u03c1\u03bf \u03c4\u03bf\u03c5 (<a href=\"http:\/\/lazaris.net\/lazaris\/misc\/Perleman-Paper1-The-entropy-formula.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">\u03b5\u03b4\u03ce<\/a>) (\u0393\u03b9\u03b1 \u03c0\u03b5\u03c1\u03b9\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1, \u03ba\u03bf\u03b9\u03c4\u03ac\u03be\u03c4\u03b5 \u03c4\u03bf \u03ac\u03c1\u03b8\u03c1\u03bf \u03c3\u03c4\u03b7\u03bd \u03c3\u03b5\u03bb\u03af\u03b4\u03b1 5!)<\/p>\n\n\n\n<p class=\"has-text-align-justify\">\u039f \u03ba\u03ac\u03b8\u03b5 \u03c0\u03b1\u03c1\u03b1\u03bb\u03ae\u03c0\u03c4\u03b7\u03c2 \u03c4\u03bf\u03c5 email \u03b5\u03af\u03c7\u03b5 \u03bc\u03af\u03b1 \u03c0\u03bf\u03bb\u03c5\u03b5\u03c4\u03ae \u03c0\u03bf\u03c1\u03b5\u03af\u03b1 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ac \u03c4\u03b1 \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1. \u039f \u03ba\u03b1\u03b8\u03ad\u03bd\u03b1\u03c2 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03bf\u03cd\u03c2 \u03b5\u03af\u03c7\u03b5 \u03bc\u03b9\u03b1 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ae \u03b1\u03bd\u03c4\u03af\u03b4\u03c1\u03b1\u03c3\u03b7 \u03c3\u03c4\u03b7\u03bd \u03b5\u03af\u03b4\u03b7\u03c3\u03b7: \u03b1\u03bd \u03bf \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03b5\u03af\u03c7\u03b5 \u03cc\u03bd\u03c4\u03c9\u03c2 \u03b1\u03c0\u03bf\u03b4\u03b5\u03af\u03be\u03b5\u03b9 \u03c4\u03b7\u03bd&nbsp; \u03b5\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03a0\u03bf\u03c5\u03b1\u03bd\u03ba\u03b1\u03c1\u03ad, \u03b1\u03c5\u03c4\u03cc \u03b8\u03b1 \u03ae\u03c4\u03b1\u03bd \u03ad\u03bd\u03b1 \u03c4\u03b5\u03c1\u03ac\u03c3\u03c4\u03b9\u03bf \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03b5\u03c0\u03af\u03c4\u03b5\u03c5\u03b3\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03b8\u03b1 \u03ad\u03c0\u03c1\u03b5\u03c0\u03b5 \u03bd\u03b1 \u03b5\u03bc\u03c0\u03bd\u03b5\u03cd\u03c3\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03b1\u03af\u03c3\u03b8\u03b7\u03c3\u03b7 \u03b8\u03c1\u03b9\u03ac\u03bc\u03b2\u03bf\u03c5. \u0391\u03bb\u03bb\u03ac \u03b8\u03b1 \u03ae\u03c4\u03b1\u03bd \u03b8\u03c1\u03af\u03b1\u03bc\u03b2\u03bf\u03c2 \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf\u03c5 \u03ac\u03bb\u03bb\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03b8\u03b1 \u03b4\u03b9\u03ad\u03bb\u03c5\u03b5 \u03c4\u03b9\u03c2 \u03b5\u03bb\u03c0\u03af\u03b4\u03b5\u03c2 \u03c0\u03bf\u03bb\u03bb\u03ce\u03bd \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03b3\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03b4\u03b9\u03ba\u03ad\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03b1\u03bd\u03b1\u03ba\u03b1\u03bb\u03cd\u03c8\u03b5\u03b9\u03c2.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/0_lLv6zhbZEw2q1MEJ1.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"583\" data-attachment-id=\"2833\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/0_llv6zhbzew2q1mej1\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/0_lLv6zhbZEw2q1MEJ1.jpg?fit=700%2C583&amp;ssl=1\" data-orig-size=\"700,583\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"\u0393\u03ba\u03c1\u03b9\u03b3\u03cc\u03c1\u03b9 \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/0_lLv6zhbZEw2q1MEJ1.jpg?fit=300%2C250&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/0_lLv6zhbZEw2q1MEJ1.jpg?fit=700%2C583&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/0_lLv6zhbZEw2q1MEJ1.jpg?resize=700%2C583\" alt=\"\u0393\u03ba\u03c1\u03b9\u03b3\u03cc\u03c1\u03b9 \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd\" class=\"wp-image-2833\" srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/0_lLv6zhbZEw2q1MEJ1.jpg?w=700&amp;ssl=1 700w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/0_lLv6zhbZEw2q1MEJ1.jpg?resize=300%2C250&amp;ssl=1 300w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/a><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-justify\">\u0397 \u03b1\u03bd\u03c4\u03af\u03b4\u03c1\u03b1\u03c3\u03b7 \u03c3\u03c4\u03b7\u03bd \u03b2\u03cc\u03bc\u03b2\u03b1 \u03c4\u03bf\u03c5 \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03b4\u03b5\u03bd \u03ac\u03c1\u03b3\u03b7\u03c3\u03b5 \u03bd\u03b1 \u03ad\u03c1\u03b8\u03b5\u03b9. \u03a4\u03b1 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ac \u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03bf\u03ba\u03b9\u03b2\u03ce\u03c4\u03b9\u03b1 \u03c3\u03cd\u03bd\u03c4\u03bf\u03bc\u03b1 \u03be\u03b5\u03c7\u03b5\u03af\u03bb\u03b9\u03c3\u03b1\u03bd.  <\/p>\n\n\n\n<p class=\"has-text-align-justify\">\u0398\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03c3\u03b1\u03bd \u03bd\u03b1 \u03c3\u03c5\u03b3\u03c7\u03c9\u03c1\u03ad\u03c3\u03bf\u03c5\u03bd \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf\u03bd \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03b5\u03af\u03c7\u03b5 \u03b1\u03ba\u03bf\u03cd\u03c3\u03b5\u03b9 \u03c0\u03bf\u03c4\u03ad \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03ba\u03b1\u03b9 \u03b4\u03b5\u03bd \u03b8\u03b1 \u03ad\u03c0\u03b1\u03b9\u03c1\u03bd\u03b5 \u03c4\u03bf \u03ac\u03c1\u03b8\u03c1\u03bf \u03c4\u03bf\u03c5 \u03c3\u03c4\u03b1 \u03c3\u03bf\u03b2\u03b1\u03c1\u03ac.  \u03a0\u03bf\u03bb\u03cd \u03c3\u03c5\u03c7\u03bd\u03ac \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03b9\u03b1\u03b6\u03cc\u03c4\u03b1\u03bd\u03b5 \u03bc\u03b9\u03b1 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03c0\u03bf\u03c5 \u03b9\u03c3\u03c7\u03c5\u03c1\u03b9\u03b6\u03cc\u03c4\u03b1\u03bd \u03cc\u03c4\u03b9 \u03b1\u03c0\u03bf\u03b4\u03b5\u03af\u03ba\u03bd\u03c5\u03b5 \u03c4\u03b7\u03bd \u03b5\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03a0\u03bf\u03c5\u03b1\u03bd\u03ba\u03b1\u03c1\u03ad, \u03b1\u03bb\u03bb\u03ac \u03c3\u03b5 \u03c3\u03c7\u03b5\u03b4\u03cc\u03bd \u03b5\u03ba\u03b1\u03c4\u03cc \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1, \u03ba\u03b1\u03bd\u03b5\u03af\u03c2 \u03b4\u03b5\u03bd \u03b5\u03af\u03c7\u03b5 \u03bb\u03cd\u03c3\u03b5\u03b9 \u03c4\u03bf \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1.<\/p>\n\n\n\n<p>\u039a\u03ac\u03c0\u03bf\u03b9\u03bf\u03c2 \u03cc\u03bc\u03c9\u03c2 \u03c0\u03bf\u03c5 \u03ae\u03be\u03b5\u03c1\u03b5 \u03c4\u03bf\u03bd \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd, \u03ae\u03be\u03b5\u03c1\u03b5 \u03c0\u03cc\u03c3\u03bf \u03c3\u03bf\u03b2\u03b1\u03c1\u03ac \u03ad\u03c0\u03c1\u03b5\u03c0\u03b5 \u03bd\u03b1 \u03bb\u03b7\u03c6\u03b8\u03b5\u03af \u03b1\u03c5\u03c4\u03ae \u03b7 \u03c0\u03c1\u03bf\u03c3\u03c0\u03ac\u03b8\u03b5\u03b9\u03b1.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">\u039c\u03ad\u03c3\u03b1 \u03c3\u03b5 \u03bb\u03af\u03b3\u03b5\u03c2 \u03ce\u03c1\u03b5\u03c2, \u03bf \u0386\u03bd\u03c4\u03b5\u03c1\u03c3\u03bf\u03bd, \u03c0\u03bf\u03c5 \u03b5\u03af\u03c7\u03b5 \u03c0\u03c1\u03bf\u03c9\u03b8\u03ae\u03c3\u03b5\u03b9 \u03c4\u03bf email \u03c4\u03bf\u03c5 \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03c3\u03b5 \u03ac\u03bb\u03bb\u03bf\u03c5\u03c2 \u03c3\u03c5\u03bd\u03b1\u03b4\u03ad\u03bb\u03c6\u03bf\u03c5\u03c2, \u03ac\u03c1\u03c7\u03b9\u03c3\u03b5 \u03bd\u03b1 \u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b1\u03c0\u03cc \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c6\u03b1\u03bd\u03ce\u03c2 \u03b5\u03af\u03c7\u03b1\u03bd \u03bc\u03b5\u03af\u03bd\u03b5\u03b9 \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03be\u03cd\u03c0\u03bd\u03b9\u03bf\u03b9 \u03cc\u03bb\u03b7 \u03c4\u03b7 \u03bd\u03cd\u03c7\u03c4\u03b1 \u03b4\u03b9\u03b1\u03b2\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf \u03ac\u03c1\u03b8\u03c1\u03bf. \u03a6\u03b1\u03b9\u03bd\u03cc\u03c4\u03b1\u03bd\u03b5 \u03cc\u03c4\u03b9, \u03b1\u03c5\u03c4\u03cc \u03c0\u03bf\u03c5 \u03bf\u03b9 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03af \u03b1\u03c0\u03bf\u03ba\u03b1\u03bb\u03bf\u03cd\u03c3\u03b1\u03bd \u00ab\u039a\u03bf\u03b9\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03b7\u03c2 \u03a1\u03bf\u03ae\u03c2 \u03a1\u03af\u03c4\u03c3\u03b9\u00bb, \u03ae\u03c4\u03b1\u03bd \u03c3\u03b5 \u03c6\u03c1\u03b5\u03bd\u03af\u03c4\u03b9\u03b4\u03b1 \u03ba\u03b1\u03b9 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\u03b3\u03b9\u03b1 \u03bd\u03b1 \u03be\u03b5\u03c0\u03b5\u03c1\u03ac\u03c3\u03b5\u03b9 \u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03c3\u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03bf \u03a7\u03ac\u03bc\u03b9\u03bb\u03c4\u03bf\u03bd \u03b5\u03af\u03c7\u03b5 \u03ba\u03bf\u03bb\u03bb\u03ae\u03c3\u03b5\u03b9 \u03b3\u03b9\u03b1 \u03b4\u03cd\u03bf \u03b4\u03b5\u03ba\u03b1\u03b5\u03c4\u03af\u03b5\u03c2. \u0394\u03b5\u03bd \u03ae\u03c4\u03b1\u03bd \u03c0\u03b5\u03c1\u03af\u03b5\u03c1\u03b3\u03bf \u03c0\u03bf\u03c5 \u03bf \u03a7\u03ac\u03bc\u03b9\u03bb\u03c4\u03bf\u03bd \u03ae\u03c4\u03b1\u03bd \u03c3\u03b9\u03c9\u03c0\u03b7\u03bb\u03cc\u03c2.<\/p>\n\n\n\n<p>\u039f \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd, \u03b5\u03bd \u03c4\u03c9 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd, \u03c0\u03c1\u03bf\u03b5\u03c4\u03bf\u03b9\u03bc\u03b1\u03b6\u03cc\u03c4\u03b1\u03bd \u03b3\u03b9\u03b1 \u03c4\u03bf \u03c4\u03b1\u03be\u03af\u03b4\u03b9 \u03c4\u03bf\u03c5 \u03c3\u03c4\u03b9\u03c2 \u0397\u03bd\u03c9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03a0\u03bf\u03bb\u03b9\u03c4\u03b5\u03af\u03b5\u03c2. \u03a5\u03c0\u03ad\u03b2\u03b1\u03bb\u03b5 \u03c4\u03b7 \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c4\u03c1\u03b5\u03b9\u03c2 \u03c0\u03c1\u03bf\u03b5\u03ba\u03c4\u03c5\u03c0\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03c4\u03bf arXiv \u03c3\u03c4\u03b9\u03c2 10 \u039c\u03b1\u03c1\u03c4\u03af\u03bf\u03c5 2003 (<a href=\"http:\/\/lazaris.net\/lazaris\/misc\/Perelman-Paper2-Ricci-flow.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">\u03b5\u03b4\u03ce<\/a>)<\/p>\n\n\n\n<p class=\"has-text-align-justify\">\u03a3\u03c4\u03b7 \u03b4\u03b9\u03ac\u03bb\u03b5\u03be\u03ae \u03c4\u03bf\u03c5, \u03b7 \u03b1\u03af\u03b8\u03bf\u03c5\u03c3\u03b1 \u03ae\u03c4\u03b1\u03bd \u03ba\u03b1\u03c4\u03ac\u03bc\u03b5\u03c3\u03c4\u03b7. \u0397 \u03c0\u03bb\u03b5\u03b9\u03bf\u03c8\u03b7\u03c6\u03af\u03b1 \u03ae\u03c4\u03b1\u03bd \u03c0\u03b5\u03c1\u03af\u03b5\u03c1\u03b3\u03bf\u03b9 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03af \u03c0\u03bf\u03c5 \u03b5\u03af\u03c7\u03b1\u03bd \u03ad\u03c1\u03b8\u03b5\u03b9 \u03bd\u03b1 \u03ba\u03bf\u03b9\u03c4\u03ac\u03be\u03bf\u03c5\u03bd \u03c4\u03bf\u03bd \u03ac\u03bd\u03b8\u03c1\u03c9\u03c0\u03bf \u03c0\u03bf\u03c5 \u03b8\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03c3\u03b5 \u03bd\u03b1 \u03b5\u03af\u03c7\u03b5 \u03ba\u03ac\u03bd\u03b5\u03b9 \u03c4\u03b7 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03b1\u03bd\u03b1\u03ba\u03ac\u03bb\u03c5\u03c8\u03b7 \u03b5\u03b4\u03ce \u03ba\u03b1\u03b9 \u03ad\u03bd\u03b1\u03bd \u03b1\u03b9\u03ce\u03bd\u03b1.<\/p>\n\n\n\n<div style=\"height:26px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u0397 \u03c0\u03c1\u03bf\u03c3\u03b2\u03bf\u03bb\u03ae \u03c4\u03bf\u03c5 \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd.<\/h2>\n\n\n\n<p class=\"has-text-align-justify\">\u039f \u03b5\u03ba\u03bd\u03b5\u03c5\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c4\u03bf\u03c5 \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03c3\u03c4\u03b7\u03ba\u03b5 \u03b3\u03b9\u03b1 \u03ac\u03bb\u03bb\u03b7 \u03bc\u03b9\u03b1 \u03c6\u03bf\u03c1\u03ac. \u03a4\u03bf \u03c0\u03c1\u03ce\u03c4\u03bf \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03cc \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c3\u03c5\u03bd\u03ad\u03b2\u03b7 \u03c3\u03c4\u03b9\u03c2 15 \u0391\u03c0\u03c1\u03b9\u03bb\u03af\u03bf\u03c5 2003, \u03c0\u03c1\u03bf\u03c2 \u03c4\u03bf \u03c4\u03ad\u03bb\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03c0\u03b1\u03c1\u03b1\u03bc\u03bf\u03bd\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03c3\u03c4\u03bf MIT, \u03cc\u03c4\u03b1\u03bd \u03bf\u03b9 \u03a4\u03ac\u03b9\u03bc\u03c2 \u03c4\u03b7\u03c2 \u039d\u03ad\u03b1\u03c2 \u03a5\u03cc\u03c1\u03ba\u03b7\u03c2 (New York Times) \u03b4\u03b7\u03bc\u03bf\u03c3\u03af\u03b5\u03c5\u03c3\u03b1\u03bd \u03ad\u03bd\u03b1 \u03ac\u03c1\u03b8\u03c1\u03bf \u03bc\u03b5 \u03c4\u03af\u03c4\u03bb\u03bf \u00ab<em><a href=\"https:\/\/www.nytimes.com\/2003\/04\/15\/science\/russian-reports-he-has-solved-a-celebrated-math-problem.html\" target=\"_blank\" rel=\"noreferrer noopener\">\u03a1\u03ce\u03c3\u03bf\u03c2 \u03b9\u03c3\u03c7\u03c5\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03cc\u03c4\u03b9 \u03ad\u03c7\u03b5\u03b9 \u03bb\u03cd\u03c3\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03b4\u03b9\u03ac\u03c3\u03b7\u03bc\u03bf \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1<\/a><\/em>\u00bb . \u03a3\u03c7\u03b5\u03b4\u03cc\u03bd \u03ba\u03ac\u03b8\u03b5 \u03bb\u03ad\u03be\u03b7 \u03c3\u03c4\u03bf\u03bd \u03c4\u03af\u03c4\u03bb\u03bf \u03ae\u03c4\u03b1\u03bd \u03c0\u03c1\u03bf\u03c3\u03b2\u03bf\u03bb\u03ae 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\u03a0\u03bf\u03c5\u03b1\u03bd\u03ba\u03b1\u03c1\u03ad \u03b5\u03af\u03bd\u03b1\u03b9 &#8220;\u03b4\u03b9\u03ac\u03c3\u03b7\u03bc\u03b7&#8221;&nbsp;\u03ae\u03c4\u03b1\u03bd, \u03b1\u03c0\u03cc \u03c4\u03b7 \u03c3\u03ba\u03bf\u03c0\u03b9\u03ac \u03c4\u03bf\u03c5 \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd, \u03b1\u03c3\u03c5\u03bd\u03b5\u03af\u03b4\u03b7\u03c4\u03b1 \u03c7\u03c5\u03b4\u03b1\u03af\u03bf.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/NY-article.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"687\" height=\"562\" data-attachment-id=\"2840\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/ny-article\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/NY-article.jpg?fit=687%2C562&amp;ssl=1\" data-orig-size=\"687,562\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;Chris Lazaris&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1636497730&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"NY article\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/NY-article.jpg?fit=300%2C245&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/NY-article.jpg?fit=687%2C562&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/NY-article.jpg?resize=687%2C562\" alt=\"NY article\" class=\"wp-image-2840\" srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/NY-article.jpg?w=687&amp;ssl=1 687w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/NY-article.jpg?resize=300%2C245&amp;ssl=1 300w\" sizes=\"auto, (max-width: 687px) 100vw, 687px\" \/><\/a><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-justify\">\u039a\u03b1\u03b9 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b9\u03c3\u03b5 \u03c4\u03b9\u03c2 \u03c0\u03c1\u03bf\u03c3\u03b2\u03bf\u03bb\u03ad\u03c2. \u0397 \u03c4\u03ad\u03c4\u03b1\u03c1\u03c4\u03b7 \u03c0\u03b1\u03c1\u03ac\u03b3\u03c1\u03b1\u03c6\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03ac\u03c1\u03b8\u03c1\u03bf\u03c5 \u03be\u03b5\u03ba\u03af\u03bd\u03b7\u03c3\u03b5: <em>\u00ab\u0395\u03ac\u03bd \u03b7 \u03b1\u03c0\u03cc\u03b4\u03b5\u03b9\u03be\u03ae \u03c4\u03bf\u03c5 \u03b3\u03af\u03bd\u03b5\u03b9 \u03b4\u03b5\u03ba\u03c4\u03ae \u03b3\u03b9\u03b1 \u03b4\u03b7\u03bc\u03bf\u03c3\u03af\u03b5\u03c5\u03c3\u03b7 \u03b1\u03c0\u03cc 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\u03ba\u03b1\u03bd\u03ad\u03bd\u03b1\u03bd \u03bd\u03b1 \u03c4\u03bf \u03b5\u03bb\u03ad\u03b3\u03be\u03b5\u03b9 \u03b1\u03c6\u03bf\u03cd \u03b7 \u03b4\u03b7\u03bc\u03bf\u03c3\u03af\u03b5\u03c5\u03c3\u03b7 \u03ae\u03c4\u03b1\u03bd \u03c3\u03c4\u03bf \u03b9\u03bd\u03c4\u03b5\u03c1\u03bd\u03b5\u03c4 \u03ba\u03b1\u03b9 \u03b4\u03c9\u03c1\u03b5\u03ac\u03bd.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u039c\u03b5\u03c4\u03ac\u03bb\u03bb\u03b9\u03bf \u03a6\u03af\u03bb\u03bd\u03c4\u03c2<\/h2>\n\n\n\n<p class=\"has-text-align-justify\">\u039f \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03b5\u03c0\u03ad\u03c3\u03c4\u03c1\u03b5\u03c8\u03b5 \u03c3\u03c4\u03b7 \u03a1\u03c9\u03c3\u03af\u03b1 \u03c3\u03c4\u03b1 \u03c4\u03ad\u03bb\u03b7 \u0391\u03c0\u03c1\u03b9\u03bb\u03af\u03bf\u03c5 2004. \u03a5\u03c0\u03ad\u03b2\u03b1\u03bb\u03b5 \u03c4\u03bf \u03c4\u03c1\u03af\u03c4\u03bf \u03ba\u03b1\u03b9 \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03bf \u03c3\u03c4\u03b7 \u03c3\u03b5\u03b9\u03c1\u03ac \u03c0\u03c1\u03bf\u03b5\u03ba\u03c4\u03c5\u03c0\u03ce\u03c3\u03b5\u03c9\u03bd \u03c4\u03bf\u03c5 Poincar\u00e9 \u03c3\u03c4\u03b9\u03c2 17 \u0399\u03bf\u03c5\u03bb\u03af\u03bf\u03c5. \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7 \u03c6\u03bf\u03c1\u03ac, \u03ae\u03c4\u03b1\u03bd \u03bc\u03cc\u03bb\u03b9\u03c2 \u03b5\u03c0\u03c4\u03ac \u03c3\u03b5\u03bb\u03af\u03b4\u03b5\u03c2. (<a href=\"http:\/\/lazaris.net\/lazaris\/misc\/Perelman-Paper3-Finite-extinction.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">\u03b5\u03b4\u03ce<\/a>)<\/p>\n\n\n\n<p class=\"has-text-align-justify\">\u03a4\u03bf ICM (\u0394\u03b9\u03b5\u03b8\u03bd\u03ad\u03c2 \u03a3\u03c5\u03bd\u03ad\u03b4\u03c1\u03b9\u03bf \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd) \u03c3\u03c4\u03b7 <a href=\"http:\/\/www.icm2006.org\/paginas\/home_ing.html\" target=\"_blank\" rel=\"noreferrer noopener\">\u039c\u03b1\u03b4\u03c1\u03af\u03c4\u03b7<\/a> \u03be\u03b5\u03ba\u03af\u03bd\u03b7\u03c3\u03b5 \u03c3\u03c4\u03b9\u03c2 22 \u0391\u03c5\u03b3\u03bf\u03cd\u03c3\u03c4\u03bf\u03c5 2006. \u03a4\u03bf \u03c0\u03c1\u03c9\u03af \u03c4\u03b7\u03c2 \u03ad\u03bd\u03b1\u03c1\u03be\u03b7\u03c2, \u03b2\u03b3\u03ae\u03ba\u03b5 \u03ad\u03bd\u03b1 \u03b4\u03b5\u03bb\u03c4\u03af\u03bf \u03c4\u03cd\u03c0\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03b1\u03bd\u03b1\u03ba\u03bf\u03af\u03bd\u03c9\u03bd\u03b5 \u03cc\u03c4\u03b9 \u03b8\u03b1 \u03b2\u03c1\u03b1\u03b2\u03b5\u03c5\u03cc\u03c4\u03b1\u03bd \u03bf \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03bc\u03b5 \u03c4\u03bf \u039c\u03b5\u03c4\u03ac\u03bb\u03bb\u03b9\u03bf \u03a6\u03af\u03bb\u03bd\u03c4\u03c2 (Fields) <em>\u00ab\u03b3\u03b9\u03b1 \u03c4\u03b7 \u03c3\u03c5\u03bc\u03b2\u03bf\u03bb\u03ae \u03c4\u03bf\u03c5 \u03c3\u03c4\u03b7 \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03af\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03b5\u03c0\u03b1\u03bd\u03b1\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c4\u03bf\u03c5 \u03b3\u03bd\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ac \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b1\u03bd\u03b1\u03bb\u03c5\u03c4\u03b9\u03ba\u03ae \u03ba\u03b1\u03b9 \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03b9\u03ba\u03ae \u03b4\u03bf\u03bc\u03ae \u03c4\u03b7\u03c2 \u03c1\u03bf\u03ae\u03c2 \u03a1\u03af\u03c4\u03c3\u03b9<\/em>\u00bb. \u03a4\u03bf \u03bc\u03b5\u03c4\u03ac\u03bb\u03bb\u03b9\u03bf \u03a6\u03af\u03bb\u03bd\u03c4\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u039d\u03cc\u03bc\u03c0\u03ad\u03bb \u03c4\u03c9\u03bd \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd, \u03b4\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03ba\u03ac\u03b8\u03b5 4 \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1 \u03c3\u03b5 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03bc\u03ad\u03c7\u03c1\u03b9 40 \u03c7\u03c1\u03bf\u03bd\u03ce\u03bd \u03ba\u03b1\u03b9 \u03ad\u03c7\u03c9 \u03b3\u03c1\u03ac\u03c8\u03b5\u03b9 \u03b3\u03b9&#8217;\u03b1\u03c5\u03c4\u03cc \u03c3\u03b5 \u03ac\u03bb\u03bb\u03b7 <a href=\"http:\/\/lazaris.net\/lazaris\/chris\/no-nobel-for-mathematics\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u03b1\u03bd\u03ac\u03c1\u03c4\u03b7\u03c3\u03b7<\/a>. \u03a4\u03bf \u03b4\u03b5\u03bb\u03c4\u03af\u03bf \u03c3\u03c5\u03bd\u03ad\u03c7\u03b9\u03c3\u03b5 \u03b5\u03be\u03b7\u03b3\u03ce\u03bd\u03c4\u03b1\u03c2, \u00ab<em>\u039c\u03ad\u03c7\u03c1\u03b9 \u03c3\u03ae\u03bc\u03b5\u03c1\u03b1,  \u03ba\u03b1\u03bb\u03bf\u03ba\u03b1\u03af\u03c1\u03b9 \u03c4\u03bf\u03c5 2006, \u03b7 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03ba\u03bf\u03b9\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03b1\u03ba\u03cc\u03bc\u03b1 \u03c3\u03c4\u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 \u03c4\u03b7\u03c2 \u03b4\u03bf\u03c5\u03bb\u03b5\u03b9\u03ac\u03c2 \u03c4\u03bf\u03c5 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03c3\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03bf\u03bb\u03cd\u03c4\u03c9\u03c2 \u03c3\u03c9\u03c3\u03c4\u03ae \u03ba\u03b1\u03b9 \u03cc\u03c4\u03b9 \u03b7 \u03b5\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03a0\u03bf\u03c5\u03b1\u03bd\u03ba\u03b1\u03c1\u03ad \u03ad\u03c7\u03b5\u03b9 \u03b1\u03c0\u03bf\u03b4\u03b5\u03b9\u03c7\u03b8\u03b5\u03af. \u039c\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b1 \u03b1\u03c0\u03cc \u03c4\u03c1\u03af\u03b1 \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1 \u03b5\u03bd\u03c4\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5, \u03ba\u03bf\u03c1\u03c5\u03c6\u03b1\u03af\u03bf\u03b9 \u03b5\u03b9\u03b4\u03b9\u03ba\u03bf\u03af \u03b4\u03b5\u03bd \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03ce\u03c0\u03b9\u03c3\u03b1\u03bd \u03c3\u03bf\u03b2\u03b1\u03c1\u03ac \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1.\u00bb<\/em> \u039c\u03b5 \u03ac\u03bb\u03bb\u03b1 \u03bb\u03cc\u03b3\u03b9\u03b1, \u03c4\u03bf \u03b5\u03c0\u03af\u03c3\u03b7\u03bc\u03bf \u03b4\u03b5\u03bb\u03c4\u03af\u03bf \u03c4\u03cd\u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03ad\u03b4\u03c9\u03c3\u03b5 \u03c3\u03c4\u03bf\u03bd \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03c4\u03b1 \u03b5\u03cd\u03c3\u03b7\u03bc\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03b4\u03b5\u03b9\u03be\u03b7 \u03c4\u03bf\u03c5 \u03a0\u03bf\u03c5\u03b1\u03bd\u03ba\u03b1\u03c1\u03ad.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/regret.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"355\" data-attachment-id=\"2852\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/perelman\/regret\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/regret.jpg?fit=683%2C355&amp;ssl=1\" data-orig-size=\"683,355\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;Chris Lazaris&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1636291026&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"regret\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/regret.jpg?fit=300%2C156&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/regret.jpg?fit=683%2C355&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/regret.jpg?resize=683%2C355\" alt=\"\" class=\"wp-image-2852\" srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/regret.jpg?w=683&amp;ssl=1 683w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/11\/regret.jpg?resize=300%2C156&amp;ssl=1 300w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" \/><\/a><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-justify\">\u03a3\u03c4\u03b7\u03bd \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03b1\u03c0\u03bf\u03bd\u03bf\u03bc\u03ae\u03c2, \u03bf \u03c0\u03c1\u03cc\u03b5\u03b4\u03c1\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03a0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03b1\u03c2 \u0388\u03bd\u03c9\u03c3\u03b7\u03c2 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03c6\u03ce\u03bd\u03b1\u03be\u03b5 \u03c4\u03bf \u03cc\u03bd\u03bf\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03b3\u03b9\u03b1 \u03c4\u03bf \u03b2\u03c1\u03b1\u03b2\u03b5\u03af\u03bf \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b9\u03c3\u03b5 \u03bb\u03ad\u03b3\u03bf\u03bd\u03c4\u03b1\u03c2 \u03cc\u03c4\u03b9 \u03bb\u03c5\u03c0\u03ac\u03c4\u03b1\u03b9 \u03b1\u03bb\u03bb\u03ac \u03bf \u0394\u03c1. \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03b1\u03c1\u03bd\u03ae\u03b8\u03b7\u03ba\u03b5 \u03c4\u03bf \u03b2\u03c1\u03b1\u03b2\u03b5\u03af\u03bf. (<a href=\"https:\/\/www.youtube.com\/watch?v=45OirYxdArE\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.youtube.com\/watch?v=45OirYxdArE<\/a>&nbsp; &#8220;Grigory Perelman declining the award &#8211; Field&#8217;s medal ceremony \u2013 Madrid&#8221;, \u03c3\u03c4\u03bf 2:32 \u03bb\u03b5\u03c0\u03c4\u03cc) <\/p>\n\n\n\n<figure class=\"wp-block-gallery aligncenter columns-2 is-cropped wp-block-gallery-4 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/perelmanmother.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"614\" data-attachment-id=\"2818\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/perelmanmother\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/perelmanmother.png?fit=450%2C614&amp;ssl=1\" data-orig-size=\"450,614\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Grigori Pelerman\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/perelmanmother.png?fit=220%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/perelmanmother.png?fit=450%2C614&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/perelmanmother.png?resize=450%2C614\" alt=\"Perelman \u03bc\u03b5 \u03c4\u03b7\u03bd \u03bc\u03b7\u03c4\u03ad\u03c1\u03b1 \u03c4\u03bf\u03c5\" data-id=\"2818\" data-full-url=\"http:\/\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/perelmanmother.png\" data-link=\"http:\/\/lazaris.net\/lazaris\/chris\/perelmanmother\/\" class=\"wp-image-2818\" srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/perelmanmother.png?w=450&amp;ssl=1 450w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/perelmanmother.png?resize=220%2C300&amp;ssl=1 220w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">\u039f \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03bc\u03b5 \u03c4\u03b7\u03bd  \u03bc\u03b7\u03c4\u03ad\u03c1\u03b1 \u03c4\u03bf\u03c5<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/pelerman2.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"485\" height=\"320\" data-attachment-id=\"2814\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/pelerman2\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/pelerman2.jpg?fit=485%2C320&amp;ssl=1\" data-orig-size=\"485,320\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Grigori Pelerman\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/pelerman2.jpg?fit=300%2C198&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/pelerman2.jpg?fit=485%2C320&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/pelerman2.jpg?resize=485%2C320\" alt=\"Grigori Pelerman\" data-id=\"2814\" data-full-url=\"http:\/\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/pelerman2.jpg\" data-link=\"http:\/\/lazaris.net\/lazaris\/chris\/pelerman2\/\" class=\"wp-image-2814\" srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/pelerman2.jpg?w=485&amp;ssl=1 485w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/pelerman2.jpg?resize=300%2C198&amp;ssl=1 300w\" sizes=\"auto, (max-width: 485px) 100vw, 485px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p class=\"has-text-align-justify\">\u039a\u03b1\u03b8\u03ce\u03c2 \u03ad\u03ba\u03bb\u03b5\u03b9\u03c3\u03b5 \u03c4\u03bf \u03c3\u03c5\u03bd\u03ad\u03b4\u03c1\u03b9\u03bf, \u03c0\u03c1\u03bf\u03ad\u03ba\u03c5\u03c8\u03b1\u03bd \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03bb\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd. \u0395\u03af\u03c7\u03b5 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03bb\u03b5\u03af\u03c8\u03b5\u03b9 \u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c3\u03c4\u03bf \u0399\u03bd\u03c3\u03c4\u03b9\u03c4\u03bf\u03cd\u03c4\u03bf \u03a3\u03c4\u03b5\u03ba\u03bb\u03cc\u03c6. \u0396\u03bf\u03cd\u03c3\u03b5 \u03bc\u03cc\u03bd\u03bf\u03c2 \u03bc\u03b5 \u03c4\u03b7 \u03bc\u03b7\u03c4\u03ad\u03c1\u03b1 \u03c4\u03bf\u03c5, \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c3\u03cd\u03bd\u03c4\u03b1\u03be\u03b7 \u03c4\u03b7\u03c2 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\u03bf \u0393\u03ba\u03ac\u03bf\u03c5\u03c2, \u03bf \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03b1\u03c0\u03ad\u03c6\u03b5\u03c5\u03b3\u03b5 \u03c4\u03b1 \u03c6\u03ce\u03c4\u03b1 \u03c4\u03b7\u03c2 \u03b4\u03b7\u03bc\u03bf\u03c3\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b5\u03bd \u03ae\u03b8\u03b5\u03bb\u03b5 \u03bd\u03b1 \u03bc\u03b9\u03bb\u03ae\u03c3\u03b5\u03b9 \u03b3\u03b9\u03b1 \u03bb\u03bf\u03b3\u03b1\u03c1\u03b9\u03b1\u03c3\u03bc\u03cc \u03c4\u03c9\u03bd \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd<\/p>\n\n\n\n<p class=\"has-text-align-justify\">\u0394\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03af\u03b3\u03bf\u03c5\u03c1\u03bf\u03c2 \u03bf \u03bb\u03cc\u03b3\u03bf\u03c2 \u03b3\u03b9\u03b1\u03c4\u03af \u03b4\u03b5\u03bd \u03b4\u03ad\u03c7\u03c4\u03b7\u03ba\u03b5 \u03c4\u03bf \u03bc\u03b5\u03c4\u03ac\u03bb\u03bb\u03b9\u03bf \u03a6\u03af\u03bb\u03bd\u03c4\u03c2, \u03bf \u03c0\u03b9\u03cc \u03c0\u03b9\u03b8\u03b1\u03bd\u03cc\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03cc\u03c4\u03b9 \u03b8\u03b5\u03ce\u03c1\u03b7\u03c3\u03b5 \u03cc\u03c4\u03b9 \u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03b1\u03c0\u03bf\u03bd\u03bf\u03bc\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03bc\u03b5\u03c4\u03b1\u03bb\u03bb\u03b5\u03af\u03bf\u03c5 \u03b4\u03b5\u03bd \u03ae\u03c4\u03b1\u03bd\u03b5 \u03b4\u03af\u03ba\u03b1\u03b9\u03b7 \u03ba\u03b1\u03b9 \u03b8\u03b5\u03ce\u03c1\u03b7\u03c3\u03b5 \u03cc\u03c4\u03b9 \u03b4\u03b5\u03bd \u03ad\u03ba\u03b1\u03bd\u03b5 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b1 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03a7\u03ac\u03bc\u03bb\u03b9\u03c4\u03bf\u03bd \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bd\u03b5\u03c0\u03ce\u03c2 \u03b4\u03b5\u03bd \u03ad\u03c0\u03c1\u03b5\u03c0\u03b5 \u03bd\u03b1 \u03c4\u03bf \u03c0\u03ac\u03c1\u03b5\u03b9 \u03bc\u03cc\u03bd\u03bf\u03c2 \u03c4\u03bf\u03c5. &nbsp;<\/p>\n\n\n\n<p class=\"has-text-align-justify\">\u0397 \u03ac\u03c1\u03bd\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03bd\u03b1 \u03b1\u03c0\u03bf\u03b4\u03b5\u03c7\u03b8\u03b5\u03af \u03c4\u03b7\u03bd \u03c4\u03b9\u03bc\u03ae \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c1\u03ba\u03b5\u03c4\u03ae \u03b3\u03b9\u03b1 \u03c4\u03bf\u03c5\u03c2 \u03c3\u03c5\u03bd\u03b1\u03b4\u03ad\u03bb\u03c6\u03bf\u03c5\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03ad\u03bd\u03b9\u03c9\u03c3\u03b1\u03bd \u03c0\u03b5\u03c1\u03b9\u03c6\u03c1\u03bf\u03bd\u03b7\u03bc\u03ad\u03bd\u03bf\u03b9, \u03c0\u03c1\u03bf\u03c3\u03b2\u03b5\u03b2\u03bb\u03b7\u03bc\u03ad\u03bd\u03bf\u03b9 \u03ae \u03c4\u03bf\u03c5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf\u03bd \u03c0\u03b1\u03c1\u03b5\u03be\u03b7\u03b3\u03b7\u03bc\u03ad\u03bd\u03bf\u03b9 \u03ba\u03b1\u03b9 \u03bc\u03c0\u03b5\u03c1\u03b4\u03b5\u03bc\u03ad\u03bd\u03bf\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03c6\u03bf\u03c1\u03ac \u03c4\u03bf\u03c5 \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd. \u039c\u03cc\u03bd\u03bf \u03bf \u0393\u03ba\u03c1\u03bf\u03bc\u03cc\u03c6 \u03b9\u03c3\u03c7\u03c5\u03c1\u03af\u03c3\u03c4\u03b7\u03ba\u03b5 \u03cc\u03c4\u03b9 \u03ba\u03b1\u03c4\u03b1\u03bd\u03bf\u03bf\u03cd\u03c3\u03b5 \u03c4\u03ad\u03bb\u03b5\u03b9\u03b1 \u03c4\u03bf \u03c3\u03ba\u03b5\u03c0\u03c4\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5 \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b5 \u03c0\u03bb\u03ae\u03c1\u03c9\u03c2.<\/p>\n\n\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u03a4\u03bf \u03b2\u03c1\u03b1\u03b2\u03b5\u03af\u03bf \u039a\u03bb\u03ad\u03b9<\/h2>\n\n\n\n<p class=\"has-text-align-justify\">\u039b\u03af\u03b3\u03b1 \u03bb\u03b5\u03c0\u03c4\u03ac \u03bc\u03b5\u03c4\u03ac 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\u03c4\u03b1\u03be\u03b9\u03b4\u03ad\u03c8\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03a1\u03c9\u03c3\u03af\u03b1, \u03c4\u03b9\u03c2 \u0397\u03bd\u03c9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03a0\u03bf\u03bb\u03b9\u03c4\u03b5\u03af\u03b5\u03c2, \u03c4\u03b7\u03bd \u0391\u03c5\u03c3\u03c4\u03c1\u03b1\u03bb\u03af\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u0399\u03b1\u03c0\u03c9\u03bd\u03af\u03b1 \u03b5\u03af\u03c7\u03b5 \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03c4\u03b5\u03af \u03c3\u03c4\u03bf \u0399\u03bd\u03c3\u03c4\u03b9\u03c4\u03bf\u03cd\u03c4\u03bf \u0391\u03bd\u03c1\u03af \u03a0\u03bf\u03c5\u03b1\u03bd\u03ba\u03b1\u03c1\u03ad \u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03af\u03c0\u03bb\u03b1, \u03b1\u03bb\u03bb\u03ac \u03b1\u03c0\u03bf\u03b4\u03b5\u03af\u03c7\u03c4\u03b7\u03ba\u03b5 \u03b7 \u03b1\u03af\u03b8\u03bf\u03c5\u03c3\u03b1 \u03c0\u03bf\u03bb\u03cd \u03bc\u03b9\u03ba\u03c1\u03ae \u03b3\u03b9\u03b1 \u03bc\u03b9\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c0\u03b9\u03bf \u03c0\u03b5\u03c1\u03af\u03b5\u03c1\u03b3\u03b5\u03c2 \u03c4\u03b5\u03bb\u03b5\u03c4\u03ad\u03c2 \u03b2\u03c1\u03b1\u03b2\u03b5\u03af\u03c9\u03bd \u03c0\u03bf\u03c5 \u03ad\u03b3\u03b9\u03bd\u03b1\u03bd \u03c0\u03bf\u03c4\u03ad.<\/p>\n\n\n\n<p>\u038c\u03bb\u03b1 \u03ae\u03c4\u03b1\u03bd \u03cc\u03c0\u03c9\u03c2 \u03ad\u03c0\u03c1\u03b5\u03c0\u03b5 \u03b5\u03ba\u03c4\u03cc\u03c2 \u03b1\u03c0\u03cc \u03b4\u03cd\u03bf \u03b5\u03bc\u03c6\u03b1\u03bd\u03b5\u03af\u03c2 \u03b1\u03c0\u03bf\u03c5\u03c3\u03af\u03b5\u03c2: \u039f \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03ba\u03b1\u03b9 \u03a1\u03af\u03c4\u03c3\u03b1\u03c1\u03bd\u03c4 \u03a7\u03ac\u03bc\u03b9\u03bb\u03c4\u03bf\u03bd \u03b4\u03b5\u03bd \u03ae\u03c4\u03b1\u03bd \u03b5\u03ba\u03b5\u03af.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">\u0394\u03cd\u03bf \u03bc\u03ae\u03bd\u03b5\u03c2 \u03bd\u03c9\u03c1\u03af\u03c4\u03b5\u03c1\u03b1, \u03c4\u03bf \u0399\u03bd\u03c3\u03c4\u03b9\u03c4\u03bf\u03cd\u03c4\u03bf \u039a\u03bb\u03ad\u03b9 \u03b5\u03af\u03c7\u03b5 \u03ba\u03ac\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c0\u03bf\u03bb\u03c5\u03b1\u03bd\u03b1\u03bc\u03b5\u03bd\u03cc\u03bc\u03b5\u03bd\u03b7 \u03b1\u03bd\u03b1\u03ba\u03bf\u03af\u03bd\u03c9\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03bf \u03a4\u03b6\u03b9\u03bc \u039a\u03ac\u03c1\u03bb\u03c3\u03bf\u03bd \u03b5\u03af\u03c7\u03b5 \u03c4\u03b7\u03bb\u03b5\u03c6\u03c9\u03bd\u03ae\u03c3\u03b5\u03b9 \u03c3\u03c4\u03bf\u03bd \u0393\u03ba\u03c1\u03af\u03c3\u03b1 \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf\u03bd \u03cc\u03c4\u03b9 \u03c4\u03bf\u03c5 \u03b5\u03af\u03c7\u03b5 \u03b1\u03c0\u03bf\u03bd\u03b5\u03bc\u03b7\u03b8\u03b5\u03af \u03c4\u03bf \u03b2\u03c1\u03b1\u03b2\u03b5\u03af\u03bf \u03b5\u03bd\u03cc\u03c2 \u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03c5\u03c1\u03af\u03bf\u03c5 \u03b4\u03bf\u03bb\u03b1\u03c1\u03af\u03c9\u03bd. \u039f \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03ae\u03c4\u03b1\u03bd \u03b5\u03b3\u03ba\u03ac\u03c1\u03b4\u03b9\u03bf\u03c2, \u03b1\u03bb\u03bb\u03ac \u03b5\u03af\u03c7\u03b5 \u03be\u03b5\u03ba\u03b1\u03b8\u03b1\u03c1\u03af\u03c3\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03b4\u03b5\u03bd \u03b8\u03b1 \u03c0\u03b1\u03c1\u03b5\u03c5\u03c1\u03b5\u03b8\u03b5\u03af \u03c3\u03c4\u03b7\u03bd \u03c4\u03b5\u03bb\u03b5\u03c4\u03ae \u03c4\u03bf\u03c5 \u03a0\u03b1\u03c1\u03b9\u03c3\u03b9\u03bf\u03cd. \u0391\u03bb\u03bb\u03b1 \u03b4\u03b5\u03bd \u03b5\u03af\u03c0\u03b5 \u03b1\u03bd \u03b8\u03b1 \u03b4\u03b5\u03ba\u03c4\u03b5\u03af \u03c4\u03b1 \u03c7\u03c1\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ae \u03cc\u03c7\u03b9.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">\u0391\u03c1\u03b3\u03ac \u03c4\u03bf \u03b1\u03c0\u03cc\u03b3\u03b5\u03c5\u03bc\u03b1, \u03bf \u039b\u03ad\u03b9\u03bd\u03c4\u03bf\u03bd \u039a\u03bb\u03ad\u03b9 (Landon Clay) \u03b1\u03bd\u03ad\u03b2\u03b7\u03ba\u03b5 \u03c3\u03c4\u03b7 \u03c3\u03ba\u03b7\u03bd\u03ae \u03ba\u03c1\u03b1\u03c4\u03ce\u03bd\u03c4\u03b1\u03c2 \u03ad\u03bd\u03b1 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03bf \u03c3\u03c4\u03b1 \u03c7\u03ad\u03c1\u03b9\u03b1 \u03c4\u03bf\u03c5. \u00ab<em>\u039c\u03bf\u03c5 \u03b4\u03af\u03bd\u03b5\u03b9 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b7 \u03c7\u03b1\u03c1\u03ac<\/em>\u00bb, \u03b5\u03af\u03c0\u03b5, \u00ab<em>\u03bd\u03b1 \u03b1\u03c0\u03bf\u03bd\u03b5\u03af\u03bc\u03c9 \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03b2\u03c1\u03b1\u03b2\u03b5\u03af\u03bf \u03c3\u03b5 \u03b1\u03c5\u03c4\u03cc\u03bd \u03c0\u03bf\u03c5 \u03c4\u03bf \u03b1\u03be\u03af\u03b6\u03b5\u03b9<\/em>\u00bb. \u0394\u03b9\u03ac\u03b2\u03b1\u03c3\u03b5 \u03c6\u03c9\u03bd\u03b1\u03c7\u03c4\u03ac \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03b3\u03c1\u03b1\u03c6\u03ae \u03c3\u03c4\u03bf \u03b3\u03c5\u03ac\u03bb\u03b9\u03bd\u03bf \u03b3\u03bb\u03c5\u03c0\u03c4\u03cc \u03c3\u03c4\u03b1 \u03c7\u03ad\u03c1\u03b9\u03b1 \u03c4\u03bf\u03c5 \u00ab<em>\u03a4\u03bf \u0392\u03c1\u03b1\u03b2\u03b5\u03af\u03bf \u03c4\u03b7\u03c2 \u03a7\u03b9\u03bb\u03b9\u03b5\u03c4\u03af\u03b1\u03c2 \u03b1\u03c0\u03bf\u03bd\u03ad\u03bc\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf\u03bd \u0393\u03ba\u03c1\u03b9\u03b3\u03ba\u03cc\u03c1\u03b9 \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03b4\u03b5\u03b9\u03be\u03b7 \u03c4\u03b7\u03c2 \u03b5\u03b9\u03ba\u03b1\u03c3\u03af\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03a0\u03bf\u03c5\u03b1\u03bd\u03ba\u03b1\u03c1\u03ad<\/em>\u00bb \u03ba\u03b1\u03b9 \u03c4\u03bf \u03ad\u03b4\u03c9\u03c3\u03b5 \u03c3\u03c4\u03bf\u03bd \u03a4\u03b6\u03b9\u03bc \u039a\u03ac\u03c1\u03bb\u03c3\u03bf\u03bd, \u03b1\u03bd\u03b1\u03b8\u03ad\u03c4\u03bf\u03bd\u03c4\u03ac\u03c2 \u03c4\u03bf\u03c5 \u03b3\u03b9\u03b1 \u03ac\u03bb\u03bb\u03b7 \u03bc\u03b9\u03b1 \u03c6\u03bf\u03c1\u03ac \u03c4\u03bf \u03ad\u03c1\u03b3\u03bf \u03c4\u03b7\u03c2 \u03b1\u03c0\u03bf\u03bd\u03bf\u03bc\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03b2\u03c1\u03b1\u03b2\u03b5\u03af\u03bf\u03c5 \u03c3\u03c4\u03bf\u03bd \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/pelermanpoincare.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" data-attachment-id=\"2816\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/pelermanpoincare\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/pelermanpoincare.jpg?fit=1024%2C576&amp;ssl=1\" data-orig-size=\"1024,576\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"pelermanpoincare\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/pelermanpoincare.jpg?fit=300%2C169&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/pelermanpoincare.jpg?fit=1024%2C576&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/pelermanpoincare.jpg?resize=1024%2C576\" alt=\"Relerma - Poincare\" class=\"wp-image-2816\" srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/pelermanpoincare.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/pelermanpoincare.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/pelermanpoincare.jpg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2021\/10\/pelermanpoincare.jpg?resize=730%2C411&amp;ssl=1 730w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-justify\">\u039c\u03b9\u03ac \u03b5\u03b2\u03b4\u03bf\u03bc\u03ac\u03b4\u03b1 \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03c4\u03b5\u03bb\u03b5\u03c4\u03ae \u03c3\u03c4\u03bf \u03a0\u03b1\u03c1\u03af\u03c3\u03b9, \u03bf \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03c4\u03b7\u03bb\u03b5\u03c6\u03ce\u03bd\u03b7\u03c3\u03b5 \u03bf \u03af\u03b4\u03b9\u03bf\u03c2 \u03c3\u03c4\u03bf\u03bd \u039a\u03ac\u03c1\u03bb\u03c3\u03bf\u03bd \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c4\u03bf\u03bd \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03ce\u03c3\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03b4\u03b5\u03bd \u03b8\u03b1 \u03b4\u03b5\u03c7\u03cc\u03c4\u03b1\u03bd \u03c4\u03bf \u03ad\u03bd\u03b1 \u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03cd\u03c1\u03b9\u03bf \u03b4\u03bf\u03bb\u03ac\u03c1\u03b9\u03b1.<\/p>\n\n\n\n<p>\u038c\u03c4\u03b1\u03bd \u03c1\u03c9\u03c4\u03ae\u03b8\u03b7\u03ba\u03b5 \u03b1\u03c1\u03b3\u03cc\u03c4\u03b5\u03c1\u03b1 \u03b3\u03b9\u03b1\u03c4\u03af \u03b1\u03c1\u03bd\u03ae\u03b8\u03b7\u03ba\u03b5 \u03c4\u03bf \u03ad\u03c0\u03b1\u03b8\u03bb\u03bf \u03c4\u03bf\u03c5 \u03b5\u03bd\u03cc\u03c2 \u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03c5\u03c1\u03af\u03bf\u03c5 \u03b4\u03bf\u03bb\u03b1\u03c1\u03af\u03c9\u03bd, \u03bf \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b5:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u00ab\u0394\u03b5\u03bd \u03bc\u03b5 \u03b5\u03bd\u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03bf\u03c5\u03bd \u03c4\u03b1 \u03c7\u03c1\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ae \u03b7 \u03c6\u03ae\u03bc\u03b7. \u0393\u03b9\u03b1 \u03bc\u03ad\u03bd\u03b1 \u03c4\u03ad\u03c4\u03bf\u03b9\u03b1 \u03c0\u03c1\u03ac\u03b3\u03bc\u03b1\u03c4\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ac\u03c3\u03c7\u03b5\u03c4\u03b1 \u03c3\u03c4\u03b7 \u03b6\u03c9\u03ae \u03b3\u03b9\u03b1\u03c4\u03af \u03b1\u03bd \u03b7 \u03b1\u03c0\u03cc\u03b4\u03b5\u03b9\u03be\u03ae \u03bc\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c9\u03c3\u03c4\u03ae, \u03c4\u03cc\u03c4\u03b5 \u03b4\u03b5\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b1\u03bd\u03c4\u03b1\u03bc\u03bf\u03b9\u03b2\u03ae. \u0394\u03b5\u03bd \u03b8\u03ad\u03bb\u03c9 \u03bd\u03b1 \u03bc\u03b5 \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03b9\u03ac\u03b6\u03bf\u03c5\u03bd \u03c3\u03b1\u03bd \u03b6\u03ce\u03bf \u03c3\u03b5 \u03b6\u03c9\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03cc \u03ba\u03ae\u03c0\u03bf, \u03b8\u03ad\u03bb\u03c9 \u03bd\u03b1 \u03bc\u03b5 \u03b2\u03bb\u03ad\u03c0\u03bf\u03c5\u03bd \u03c3\u03b1\u03bd \u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03bf\u03bd\u03b1 \u03c0\u03bf\u03c5 \u03bc\u03b5\u03bb\u03b5\u03c4\u03ac \u03c4\u03b1 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03c0\u03c1\u03bf\u03c2 \u03cc\u03c6\u03b5\u03bb\u03bf\u03c2 \u03ac\u03bb\u03bb\u03c9\u03bd.\u00bb<\/p><\/blockquote>\n\n\n\n<p>\u039a\u03b1\u03b9 \u03bc\u03b1\u03b6\u03af \u03c4\u03bf\u03c5 \u03c3\u03c5\u03bc\u03c6\u03ce\u03bd\u03b7\u03c3\u03b5 \u03ba\u03b1\u03b9 \u03bf \u039c\u03b1\u03af\u03ba\u03bb \u0393\u03ba\u03c1\u03bf\u03bc\u03cc\u03c6: <\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>[\u039f \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd] \u03ad\u03c7\u03b5\u03b9 \u03b7\u03b8\u03b9\u03ba\u03ad\u03c2 \u03b1\u03c1\u03c7\u03ad\u03c2 \u03c3\u03c4\u03b9\u03c2 \u03bf\u03c0\u03bf\u03af\u03b5\u03c2 \u03b5\u03bc\u03bc\u03ad\u03bd\u03b5\u03b9. \u039a\u03b1\u03b9 \u03b1\u03c5\u03c4\u03cc \u03b5\u03ba\u03c0\u03bb\u03ae\u03c3\u03c3\u03b5\u03b9 \u03c4\u03bf\u03bd \u03ba\u03cc\u03c3\u03bc\u03bf. \u03a3\u03c5\u03c7\u03bd\u03ac \u03bb\u03ad\u03bd\u03b5 \u03cc\u03c4\u03b9 \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03c6\u03ad\u03c1\u03b5\u03c4\u03b1\u03b9 \u03c0\u03b1\u03c1\u03ac\u03be\u03b5\u03bd\u03b1 \u03b5\u03c0\u03b5\u03b9\u03b4\u03ae \u03b5\u03bd\u03b5\u03c1\u03b3\u03b5\u03af \u03bc\u03b5 \u03b5\u03b9\u03bb\u03b9\u03ba\u03c1\u03af\u03bd\u03b5\u03b9\u03b1, \u03bc\u03b5 \u03b1\u03bd\u03c4\u03b9\u03ba\u03bf\u03bc\u03c6\u03bf\u03c1\u03bc\u03b9\u03c3\u03c4\u03b9\u03ba\u03cc \u03c4\u03c1\u03cc\u03c0\u03bf, \u03ba\u03ac\u03c4\u03b9 \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03b7\u03bc\u03bf\u03c6\u03b9\u03bb\u03ad\u03c2 \u03c3\u03b5 \u03b1\u03c5\u03c4\u03ae\u03bd \u03c4\u03b7\u03bd [\u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae] \u03ba\u03bf\u03b9\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 &#8211; \u03c0\u03b1\u03c1\u03cc\u03bb\u03bf \u03c0\u03bf\u03c5 \u03b8\u03b1 \u03ad\u03c0\u03c1\u03b5\u03c0\u03b5 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03ba\u03b1\u03bd\u03cc\u03bd\u03b1\u03c2.<\/p><\/blockquote>\n\n\n\n<div style=\"height:26px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u03a0\u03b7\u03b3\u03ad\u03c2<\/h2>\n\n\n\n<p>[1] Masha Gessen, &#8220;<span style=\"color: #0000ff;\"><em>Perfect Rigor: A Genius and the Mathematical Breakthrough of the Century<\/em><\/span>&#8221; , Icon Books 2009, 2011<\/p>\n\n\n\n<p>[2] Dona O&#8217;Shea, &#8220;<span style=\"color: #0000ff;\"><em>The Poincar\u00e9 Conjecture, In Search of the Shape of the Universe<\/em><\/span>&#8220;, Walker &amp; Company, 2007<\/p>\n\n\n\n<p>[3] Raymon Flood &amp; Robin Wilsin, &#8220;<span style=\"color: #0000ff;\"><em>The Great Mathematicians<\/em><\/span>&#8220;, Arctrurus Publicating, 2012<\/p>\n\n\n\n<p>[4] Ian Stewart, &#8220;<span style=\"color: #0000ff;\"><em>Significant Figures<\/em><\/span>&#8220;, Joat Enterprises, 2017, 2018,<\/p>\n\n\n\n<p>[5] J J O&#8217;Connor &amp; E F Robertson, &#8220;<a href=\"https:\/\/mathshistory.st-andrews.ac.uk\/Biographies\/Perelman\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\"><em>Grigori Yakovlevich Perelman<\/em><\/span><\/a>&#8220;, School of Mathematics and Statistics University of St Andrews, Scotland&nbsp;<\/p>\n\n\n\n<p>[6] Nicolas Goutay, \u201c<em><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/medium.com\/@phacks\/how-grigori-perelman-solved-one-of-maths-greatest-mystery-89426275cb7\" target=\"_blank\" rel=\"noopener\">How Grigori Perelman solved one of Maths greatest mystery<\/a><\/span><\/em>\u201c, Medium.com<\/p>\n\n\n\n<p>[7] \u201c<a href=\"http:\/\/eljjdx.canalblog.com\/archives\/2018\/12\/16\/36987997.html\" target=\"_blank\" rel=\"noopener\"><em><span style=\"color: #0000ff;\">Deux (deux ?) minutes pour la conjecture de Poincar\u00e9\u201c<\/span><\/em><\/a>, eljjdx.canalblog.com<\/p>\n\n\n\n<p>[8] &#8220;<a href=\"https:\/\/www.hea.edu.gr\/o-megalofyis-kyrios-perelman-i-ikasia-tou-poincare\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">\u039f \u03bc\u03b5\u03b3\u03b1\u03bb\u03bf\u03c6\u03c5\u03ae\u03c2 \u03ba\u03cd\u03c1\u03b9\u03bf\u03c2 \u03a0\u03ad\u03c1\u03b5\u03bb\u03bc\u03b1\u03bd. \u0397 \u03b5\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03c4\u03bf\u03c5 Poincare<\/span>.<\/a>,&#8221; www.hea.edu.gr<\/p>\n\n\n\n<p>[9] &#8220;<span style=\"color: #0000ff;\"><em><a style=\"color: #0000ff;\" href=\"https:\/\/www.newmoney.gr\/roh\/viral\/i-idiofi%CE%90a-pou-aperripse-1-ekat-ke-tora-zi-me-100-ton-mina\/\" target=\"_blank\" rel=\"noopener\">\u0397 \u03b9\u03b4\u03b9\u03bf\u03c6\u03c5\u0390\u03b1 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03ad\u03c1\u03c1\u03b9\u03c8\u03b5 $1 \u03b5\u03ba\u03b1\u03c4. \u03ba\u03b1\u03b9 \u03c4\u03ce\u03c1\u03b1 \u03b6\u03b5\u03b9 \u03bc\u03b5 $100 \u03c4\u03bf\u03bd \u03bc\u03ae\u03bd\u03b1<\/a><\/em>&#8220;<\/span>,www.newmoney.gr<\/p>\n\n\n\n<p>[10] &#8220;<a href=\"https:\/\/dimartblog.com\/2015\/12\/12\/grigori-perelman\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">\u039f \u039c\u03a5\u03a3\u03a4\u0397\u03a1\u0399\u039f\u03a3 \u039a\u03a5\u03a1\u0399\u039f\u03a3 \u03a0\u0395\u03a1\u0395\u039b\u039c\u0391\u039d<\/span> <\/a>&#8221; , dimartblog.com<\/p>\n\n\n\n<p>[11] Dmitry Sudakov, &nbsp;<em>\u201c<a href=\"https:\/\/english.pravda.ru\/science\/117727-Grigori_Perelman\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">Grigori Perelman claims he can control Universe<\/span><\/a>\u201d<\/em> english.pravda.ru<\/p>\n\n\n\n<p>[12] Sarah Robinson, , \u201c<a href=\"https:\/\/www.nytimes.com\/2003\/04\/15\/science\/russian-reports-he-has-solved-a-celebrated-math-problem.html\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\"><em>Russian reports he has solved a celebrated math problem<\/em><\/span><\/a>\u201c, New York Times, 2003<\/p>\n\n\n\n<p>[13] Grigori .Perelman. &#8220;<a href=\"http:\/\/lazaris.net\/lazaris\/misc\/Perleman-Paper1-The-entropy-formula.pdf\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\"><em>The Entropy Formula for the Ricci Flow and its Geometric Applications<\/em><\/span><\/a>&#8220;, arXiv.org, November 11, 2002, \u03a4\u03bf \u03c0\u03c1\u03ce\u03c4\u03bf \u03b1\u03c0\u03bf \u03c4\u03b1 3 \u03ac\u03c1\u03b8\u03c1\u03b1 \u03c4\u03bf\u03c5 \u03ad\u03bb\u03c5\u03c3\u03b5 \u03c4\u03b7\u03bd \u0395\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03a0\u03bf\u03c5\u03b1\u03bd\u03ba\u03b1\u03c1\u03ad<\/p>\n\n\n\n<p>[14] Grigori Perelman &#8220;<a href=\"http:\/\/lazaris.net\/lazaris\/misc\/Perelman-Paper2-Ricci-flow.pdf\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\"><em>Ricci Flow with Surgery on Three-Manifold<\/em><\/span><\/a>&#8220;, \u03a4\u03bf \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03bf \u03b1\u03c0\u03bf \u03c4\u03b1 3 \u03ac\u03c1\u03b8\u03c1\u03b1 \u03c4\u03bf\u03c5 \u03ad\u03bb\u03c5\u03c3\u03b5 \u03c4\u03b7\u03bd \u0395\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03a0\u03bf\u03c5\u03b1\u03bd\u03ba\u03b1\u03c1\u03ad<\/p>\n\n\n\n<p>[15] Grigori Perelman &#8220;<a href=\"http:\/\/lazaris.net\/lazaris\/misc\/Perelman-Paper3-Finite-extinction.pdf\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\"><em>Finite Extinction Time for the Solutions to the Ricci Flow on Certain Three-Manifolds<\/em><\/span><\/a>&#8220;, arXiv.org, July 17, 2003., \u03a4\u03bf \u03c4\u03c1\u03af\u03c4\u03bf \u03b1\u03c0\u03bf \u03c4\u03b1 3 \u03ac\u03c1\u03b8\u03c1\u03b1 \u03c4\u03bf\u03c5 \u03ad\u03bb\u03c5\u03c3\u03b5 \u03c4\u03b7\u03bd \u0395\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03a0\u03bf\u03c5\u03b1\u03bd\u03ba\u03b1\u03c1\u03ad<\/p>\n\n\n\n<div style=\"height:17px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Youtube<\/h2>\n\n\n\n<p>Why did Grigori Perelman refuse his $ 1 million award? | Short History, 4:04 mins, from Russia Television, <a href=\"https:\/\/www.youtube.com\/watch?v=vNcarnNJPqs\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.youtube.com\/watch?v=vNcarnNJPqs<\/a>&nbsp;<\/p>\n\n\n\n<p> &#8220;De Poincar\u00e9 \u00e0 Perelman : une \u00e9pop\u00e9e math\u00e9matique du 20\u00e8me si\u00e8cle&#8221; par G\u00e9rard Besson,&nbsp; (1hr 27min) <a href=\"https:\/\/www.youtube.com\/watch?v=tKna0bU-2Ag&amp;t=42s\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.youtube.com\/watch?v=tKna0bU-2Ag&amp;t=42s<\/a>&nbsp;<\/p>\n\n\n\n<p>Grigory Perelman declining the award &#8211; Field&#8217;s medal ceremony \u2013 Madrid &nbsp;(\u03c3\u03c4\u03bf 2:32&nbsp;min), <a href=\"https:\/\/www.youtube.com\/watch?v=45OirYxdArE\">https:\/\/www.youtube.com\/watch?v=45OirYxdArE<\/a>&nbsp;<\/p>\n\n\n\n<p>Grigori Yakovlevich Perelman is buying milk and bread in a supermarket in Saint Peterburg (1:19 min), <a href=\"https:\/\/www.youtube.com\/watch?v=SnliuBIB2V0\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.youtube.com\/watch?v=SnliuBIB2V0<\/a><\/p>\n\n\n\n<p>Deux (deux?) minutes pour la conjecture de Poincar\u00e9 (23:32 mins) <a href=\"https:\/\/www.youtube.com\/watch?v=ayjck76iSOA&amp;t=385s\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.youtube.com\/watch?v=ayjck76iSOA&amp;t=385s<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2019\/03\/IMG_1359-e1551549963487.jpg\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1265\" data-permalink=\"https:\/\/lazaris.net\/lazaris\/chris\/evariste-galois\/img_1359\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2019\/03\/IMG_1359-e1551549963487.jpg?fit=1053%2C915&amp;ssl=1\" data-orig-size=\"1053,915\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone 6s&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1528300620&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;25&quot;,&quot;shutter_speed&quot;:&quot;0.02&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;6&quot;}\" data-image-title=\"\u03a7\u03c1\u03b9\u03c3\u03c4\u03cc\u03b4\u03bf\u03c5\u03bb\u03bf\u03c2 \u039b\u03ac\u03b6\u03b1\u03c1\u03b7\u03c2\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2019\/03\/IMG_1359-e1551549963487.jpg?fit=300%2C261&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2019\/03\/IMG_1359-e1551549963487.jpg?fit=1024%2C890&amp;ssl=1\" class=\"size-thumbnail wp-image-1265 alignleft\" src=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2019\/03\/IMG_1359-e1551549963487-150x150.jpg?resize=150%2C150\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" srcset=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2019\/03\/IMG_1359-e1551549963487.jpg?resize=150%2C150 150w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2019\/03\/IMG_1359-e1551549963487.jpg?zoom=2&amp;resize=150%2C150 300w, https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2019\/03\/IMG_1359-e1551549963487.jpg?zoom=3&amp;resize=150%2C150 450w\" alt=\"\u03a7\u03c1\u03b9\u03c3\u03c4\u03cc\u03b4\u03bf\u03c5\u03bb\u03bf\u03c2 \u039b\u03ac\u03b6\u03b1\u03c1\u03b7\u03c2\" width=\"150\" height=\"150\" data-attachment-id=\"1265\" data-permalink=\"http:\/\/lazaris.net\/lazaris\/chris\/evariste-galois\/img_1359\/\" data-orig-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2019\/03\/IMG_1359-e1551549963487.jpg?fit=1053%2C915\" data-orig-size=\"1053,915\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone 6s&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1528300620&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;25&quot;,&quot;shutter_speed&quot;:&quot;0.02&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;6&quot;}\" data-image-title=\"\u03a7\u03c1\u03b9\u03c3\u03c4\u03cc\u03b4\u03bf\u03c5\u03bb\u03bf\u03c2 \u039b\u03ac\u03b6\u03b1\u03c1\u03b7\u03c2\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2019\/03\/IMG_1359-e1551549963487.jpg?fit=300%2C261\" data-large-file=\"https:\/\/i0.wp.com\/lazaris.net\/lazaris\/chris\/wp-content\/uploads\/2019\/03\/IMG_1359-e1551549963487.jpg?fit=1024%2C890\" data-recalc-dims=\"1\"><\/a>\u03a7\u03c1\u03b9\u03c3\u03c4\u03cc\u03b4\u03bf\u03c5\u03bb\u03bf\u03c2 \u039b\u03ac\u03b6\u03b1\u03c1\u03b7\u03c2<br>\u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2<br>MSc 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\u03bd\u03b1 \u03c0\u03c9 \u03cc\u03c4\u03b9 \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03ac\u03bc\u03b5\u03c3\u03b7 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c4\u03c1\u03ad\u03bb\u03b1\u03c2, \u03b1\u03bb\u03bb\u03ac \u03b4\u03b5\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03b1\u03bc\u03c6\u03b9\u03b2\u03bf\u03bb\u03af\u03b1 \u03cc\u03c4\u03b9 \u03bf\u03b9 \u03c3\u03c0\u03bf\u03c5\u03b4\u03b1\u03af\u03bf\u03b9 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03af \u03ad\u03c7\u03bf\u03c5\u03bd \u03c0\u03b1\u03c1\u03b1\u03bb\u03b7\u03c1\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bc\u03c0\u03c4\u03ce\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c7\u03b9\u03b6\u03bf\u03c6\u03c1\u03ad\u03bd\u03b5\u03b9\u03b1\u03c2. 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