{"id":18407,"date":"2025-11-28T13:35:03","date_gmt":"2025-11-28T11:35:03","guid":{"rendered":"https:\/\/thalesandfriends.org\/?p=18407"},"modified":"2025-12-22T12:56:46","modified_gmt":"2025-12-22T10:56:46","slug":"apo-to-iero-diskopotiro-ton-mathimatikon-sti-monterna-kryptografia-kai-ton-john-nash","status":"publish","type":"post","link":"https:\/\/thalesandfriends.org\/el\/2025\/11\/28\/apo-to-iero-diskopotiro-ton-mathimatikon-sti-monterna-kryptografia-kai-ton-john-nash\/","title":{"rendered":"\u00ab\u0391\u03c0\u03cc \u03c4\u03bf \u03b9\u03b5\u03c1\u03cc \u03b4\u03b9\u03c3\u03ba\u03bf\u03c0\u03cc\u03c4\u03b7\u03c1\u03bf \u03c4\u03c9\u03bd \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd  \u03c3\u03c4\u03b7 \u03bc\u03bf\u03bd\u03c4\u03ad\u03c1\u03bd\u03b1 \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03af\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03bd John Nash\u00bb"},"content":{"rendered":"<p style=\"text-align: center;\">\u0397 \u03bf\u03bc\u03ac\u03b4\u03b1 <span style=\"color: #993300;\">\u0398\u0391\u039b\u0397\u03a3<\/span> + \u03a6\u0399\u039b\u039f\u0399 \u03c3\u03b1\u03c2 \u03c0\u03c1\u03bf\u03c3\u03ba\u03b1\u03bb\u03b5\u03af,<\/p>\n<p style=\"text-align: center;\">\u03c4\u03b7\u03bd <strong>\u03a0\u03b1\u03c1\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae 19 \u0394\u03b5\u03ba\u03b5\u03bc\u03b2\u03c1\u03af\u03bf\u03c5 2025<\/strong> \u03c3\u03c4\u03b9\u03c2 <strong>7 \u03bc.\u03bc<\/strong>.,<\/p>\n<p style=\"text-align: center;\">\u03c3\u03c4\u03bf <strong>\u2018\u0395\u03bd\u03b1\u03c3\u03c4\u03c1\u03bf\u03bd \u0392\u03b9\u03b2\u03bb\u03b9\u03bf\u03ba\u03b1\u03c6\u03ad<\/strong> (\u03a3\u03cc\u03bb\u03c9\u03bd\u03bf\u03c2 101, \u0391\u03b8\u03ae\u03bd\u03b1),<\/p>\n<p style=\"text-align: center;\">\u03c3\u03c4\u03b7\u03bd \u03b5\u03ba\u03b4\u03ae\u03bb\u03c9\u03c3\u03b7<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #993300; font-size: 24px;\">\u00ab\u0391\u03c0\u03cc \u03c4\u03bf \u03b9\u03b5\u03c1\u03cc \u03b4\u03b9\u03c3\u03ba\u03bf\u03c0\u03cc\u03c4\u03b7\u03c1\u03bf <\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #993300; font-size: 24px;\">\u03c4\u03c9\u03bd \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd <\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #993300; font-size: 24px;\">\u03c3\u03c4\u03b7 \u03bc\u03bf\u03bd\u03c4\u03ad\u03c1\u03bd\u03b1 \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03af\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03bd John Nash\u00bb<\/span><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-18414\" src=\"http:\/\/thalesandfriends.org\/wp-content\/uploads\/2025\/11\/\u0395\u03b9\u03ba\u03bf\u03bd\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7-\u03a1\u03b1\u03c3\u03c3\u03b9\u03ac-683x1024.jpg\" alt=\"\" width=\"400\" height=\"600\" srcset=\"https:\/\/thalesandfriends.org\/wp-content\/uploads\/2025\/11\/\u0395\u03b9\u03ba\u03bf\u03bd\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7-\u03a1\u03b1\u03c3\u03c3\u03b9\u03ac-683x1024.jpg 683w, https:\/\/thalesandfriends.org\/wp-content\/uploads\/2025\/11\/\u0395\u03b9\u03ba\u03bf\u03bd\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7-\u03a1\u03b1\u03c3\u03c3\u03b9\u03ac-200x300.jpg 200w, https:\/\/thalesandfriends.org\/wp-content\/uploads\/2025\/11\/\u0395\u03b9\u03ba\u03bf\u03bd\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7-\u03a1\u03b1\u03c3\u03c3\u03b9\u03ac-768x1152.jpg 768w, https:\/\/thalesandfriends.org\/wp-content\/uploads\/2025\/11\/\u0395\u03b9\u03ba\u03bf\u03bd\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7-\u03a1\u03b1\u03c3\u03c3\u03b9\u03ac.jpg 1024w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><span lang=\"EL\">\u03a3\u03c4\u03b7\u03bd \u03bf\u03bc\u03b9\u03bb\u03af\u03b1 \u03b8\u03b1 \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03bd\u03ae\u03bc\u03b1 \u03bc\u03b9\u03b1\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c0\u03ad\u03c4\u03b5\u03b9\u03b1\u03c2 \u03c0\u03bf\u03c5 \u03be\u03b5\u03ba\u03b9\u03bd\u03ac \u03b1\u03c0\u03cc \u03c4\u03b1 \u03b8\u03b5\u03bc\u03ad\u03bb\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03b7\u03c4\u03b9\u03ba\u03ae\u03c2 \u03bc\u03b1\u03c2 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03bf\u03b4\u03b7\u03b3\u03b5\u03af \u03c3\u03c4\u03bf \u00ab\u0399\u03b5\u03c1\u03cc \u0394\u03b9\u03c3\u03ba\u03bf\u03c0\u03cc\u03c4\u03b7\u03c1\u03bf\u00bb \u03c4\u03c9\u03bd \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd: \u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03af\u03c6\u03b7\u03bc\u03b7 \u03a5\u03c0\u03cc\u03b8\u03b5\u03c3\u03b7 Riemann. \u03a0\u03ce\u03c2, \u03cc\u03bc\u03c9\u03c2,\u00a0\u03cc\u03bb\u03b1 \u03b1\u03c5\u03c4\u03ac \u03c3\u03c5\u03bd\u03b4\u03ad\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b7\u03bd \u039a\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03af\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03c4\u03c9\u03bd \u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03c9\u03bd \u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03b9\u03ce\u03bd;<\/span><\/p>\n<p><span lang=\"EL\">\u039c\u03ad\u03c3\u03b1 \u03b1\u03c0\u03cc \u03b9\u03c3\u03c4\u03bf\u03c1\u03b9\u03ba\u03ac \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03b1 \u03b8\u03b1 \u03b1\u03bd\u03bf\u03af\u03be\u03bf\u03c5\u03bc\u03b5 \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03ad\u03bd\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b8\u03c5\u03c1\u03bf \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03bb\u03b9\u03b3\u03cc\u03c4\u03b5\u03c1\u03bf \u03b3\u03bd\u03c9\u03c3\u03c4\u03ae \u03b1\u03bb\u03bb\u03ac \u03c3\u03c5\u03bd\u03b1\u03c1\u03c0\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae \u03b9\u03c3\u03c4\u03bf\u03c1\u03af\u03b1: \u03c4\u03bf \u03b1\u03c0\u03bf\u03bb\u03cd\u03c4\u03c9\u03c2 \u03b1\u03c0\u03cc\u03c1\u03c1\u03b7\u03c4\u03bf \u03ad\u03c1\u03b3\u03bf \u03c4\u03bf\u03c5 \u039d\u03bf\u03bc\u03c0\u03b5\u03bb\u03af\u03c3\u03c4\u03b1 <strong>John Nash<\/strong> \u03c3\u03c4\u03b7\u03bd \u039a\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03af\u03b1 \u2014 \u03c5\u03bb\u03b9\u03ba\u03cc \u03c0\u03bf\u03c5 \u03ad\u03bc\u03b5\u03b9\u03bd\u03b5\u00a0\u03b5\u03c0\u03c4\u03b1\u03c3\u03c6\u03c1\u03ac\u03b3\u03b9\u03c3\u03c4\u03bf \u03bc\u03c5\u03c3\u03c4\u03b9\u03ba\u03cc\u00a0\u03c4\u03b7\u03c2 NSA\u00a0\u03b3\u03b9\u03b1 \u03c3\u03c7\u03b5\u03b4\u03cc\u03bd \u03ad\u03be\u03b9 \u03b4\u03b5\u03ba\u03b1\u03b5\u03c4\u03af\u03b5\u03c2,\u00a0\u03bc\u03ad\u03c7\u03c1\u03b9 \u03c4\u03bf\u03bd \u03b1\u03c0\u03bf\u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03bc\u03cc \u03c4\u03bf\u03c5 \u03c4\u03bf 2012.<\/span><\/p>\n<p><span lang=\"EL\">\u0388\u03bd\u03b1 \u03c4\u03b1\u03be\u03af\u03b4\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03b2\u03b1\u03b8\u03cd\u03c4\u03b5\u03c1\u03b1 \u03bc\u03c5\u03c3\u03c4\u03ae\u03c1\u03b9\u03b1 \u03c4\u03c9\u03bd \u03c0\u03c1\u03ce\u03c4\u03c9\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03ce\u03bd \u03bc\u03ad\u03c7\u03c1\u03b9 \u03c4\u03bf\u03c5\u03c2 \u03b1\u03cc\u03c1\u03b1\u03c4\u03bf\u03c5\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03c4\u03b7\u03c2 \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03ae\u03c2 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2 \u2014 \u03b5\u03ba\u03b5\u03af \u03cc\u03c0\u03bf\u03c5 \u03b7 \u03b8\u03b5\u03c9\u03c1\u03af\u03b1 \u03c3\u03c5\u03bd\u03b1\u03bd\u03c4\u03ac \u03c4\u03b7\u03bd \u03c0\u03c1\u03ac\u03be\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03b1\u03af\u03bd\u03b9\u03b3\u03bc\u03b1 \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03ad\u03c0\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><strong>\u0392\u03b9\u03bf\u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03cc \u03bf\u03bc\u03b9\u03bb\u03b7\u03c4\u03ae<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-18416\" src=\"http:\/\/thalesandfriends.org\/wp-content\/uploads\/2025\/11\/\u039c\u03b9\u03c7\u03b1\u03ae\u03bb-\u03a1\u03b1\u03c3\u03c3\u03b9\u03ac\u03c2-227x300.jpeg\" alt=\"\" width=\"300\" height=\"397\" srcset=\"https:\/\/thalesandfriends.org\/wp-content\/uploads\/2025\/11\/\u039c\u03b9\u03c7\u03b1\u03ae\u03bb-\u03a1\u03b1\u03c3\u03c3\u03b9\u03ac\u03c2-227x300.jpeg 227w, https:\/\/thalesandfriends.org\/wp-content\/uploads\/2025\/11\/\u039c\u03b9\u03c7\u03b1\u03ae\u03bb-\u03a1\u03b1\u03c3\u03c3\u03b9\u03ac\u03c2.jpeg 484w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>O <strong>M\u03b9\u03c7\u03b1\u03ae\u03bb \u0398. \u03a1\u03b1\u03c3\u03c3\u03b9\u03ac\u03c2<\/strong> \u03b3\u03b5\u03bd\u03bd\u03ae\u03b8\u03b7\u03ba\u03b5 \u03c4\u03bf 1987 \u03c3\u03c4\u03b7\u03bd \u0391\u03b8\u03ae\u03bd\u03b1. \u03a3\u03c0\u03bf\u03cd\u03b4\u03b1\u03c3\u03b5 \u03c3\u03c4\u03b7 \u03a3\u03c7\u03bf\u03bb\u03ae \u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bb\u03cc\u03b3\u03c9\u03bd \u039c\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ce\u03bd \u03ba\u03b1\u03b9 \u039c\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ce\u03bd \u03a5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ce\u03bd \u03c4\u03bf\u03c5 \u0395\u039c\u03a0, \u03ad\u03ba\u03b1\u03bd\u03b5 \u03bc\u03ac\u03c3\u03c4\u03b5\u03c1 \u03c3\u03c4\u03b1 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03c3\u03c4\u03bf \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b9\u03bf \u03c4\u03bf\u03c5 \u039a\u03ad\u03b9\u03bc\u03c0\u03c1\u03b9\u03c4\u03b6 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b4\u03b1\u03ba\u03c4\u03bf\u03c1\u03b9\u03ba\u03cc \u03c3\u03c4\u03bf \u0395\u03a4\u0397 \u03c4\u03b7\u03c2 \u0396\u03c5\u03c1\u03af\u03c7\u03b7\u03c2. \u03a4\u03bf 2014-15 \u03b5\u03c1\u03b3\u03ac\u03c3\u03c4\u03b7\u03ba\u03b5 \u03c9\u03c2 \u03b5\u03c0\u03b9\u03c3\u03ba\u03ad\u03c0\u03c4\u03b7\u03c2 \u03bc\u03b5\u03c4\u03b1\u03b4\u03b9\u03b4\u03b1\u03ba\u03c4\u03bf\u03c1\u03b9\u03ba\u03cc\u03c2 \u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03ae\u03c2 \u03c3\u03c4\u03bf \u03a0\u03c1\u03af\u03bd\u03c3\u03c4\u03bf\u03bd \u03bc\u03b5 \u03c7\u03c1\u03b7\u03bc\u03b1\u03c4\u03bf\u03b4\u03cc\u03c4\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 ETH \u03c4\u03b7\u03c2 \u0396\u03c5\u03c1\u03af\u03c7\u03b7\u03c2. \u03a3\u03c4\u03bf \u03a0\u03c1\u03af\u03bd\u03c3\u03c4\u03bf\u03bd \u03c3\u03c5\u03bd\u03b5\u03c1\u03b3\u03ac\u03c3\u03c4\u03b7\u03ba\u03b5 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03bd\u03bf\u03bc\u03c0\u03b5\u03bb\u03af\u03c3\u03c4\u03b1 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc <strong>John F. Nash<\/strong> \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b2\u03b9\u03b2\u03bb\u03af\u03bf\u03c5 <em>Open Problems in Mathematics, Springer<\/em>, 2016. \u0388\u03c0\u03b5\u03b9\u03c4\u03b1 \u03b5\u03c0\u03ad\u03c3\u03c4\u03c1\u03b5\u03c8\u03b5 \u03c3\u03c4\u03b7 \u0396\u03c5\u03c1\u03af\u03c7\u03b7, \u03c3\u03c4\u03bf \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b9\u03bf \u03c4\u03b7\u03c2 \u03bf\u03c0\u03bf\u03af\u03b1\u03c2 \u03b4\u03af\u03b4\u03b1\u03be\u03b5 \u03b5\u03c0\u03af \u03c3\u03b5\u03b9\u03c1\u03ac \u03b5\u03c4\u03ce\u03bd (2015-2021). \u03a0\u03b1\u03c1\u03ac\u03bb\u03bb\u03b7\u03bb\u03b1 \u03ae\u03c4\u03b1\u03bd \u03b5\u03c0\u03b9\u03c3\u03ba\u03ad\u03c0\u03c4\u03b7\u03c2 \u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03ae\u03c2 \u03c4\u03bf\u03c5 \u0399\u03bd\u03c3\u03c4\u03b9\u03c4\u03bf\u03cd\u03c4\u03bf\u03c5 \u03a0\u03c1\u03bf\u03c7\u03c9\u03c1\u03b7\u03bc\u03ad\u03bd\u03c9\u03bd \u03a3\u03c0\u03bf\u03c5\u03b4\u03ce\u03bd \u03c4\u03bf\u03c5 \u03a0\u03c1\u03af\u03bd\u03c3\u03c4\u03bf\u03bd \u03b3\u03b9\u03b1 \u03bf\u03ba\u03c4\u03ce \u03c3\u03c5\u03bd\u03b1\u03c0\u03c4\u03ac \u03ad\u03c4\u03b7.<\/p>\n<p>\u0391\u03c0\u03cc \u03c4\u03bf 2021 \u03ad\u03c7\u03b5\u03b9 \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03ad\u03c8\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u0395\u03bb\u03bb\u03ac\u03b4\u03b1 \u03ba\u03b1\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03b8\u03b7\u03b3\u03b7\u03c4\u03ae\u03c2 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2 \u0391\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7\u03c2, \u0398\u03b5\u03c9\u03c1\u03af\u03b1\u03c2 \u0391\u03c1\u03b9\u03b8\u03bc\u03ce\u03bd \u03ba\u03b1\u03b9 \u039a\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03af\u03b1\u03c2 \u03c3\u03c4\u03bf\u03bd \u03a4\u03bf\u03bc\u03ad\u03b1 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03ba\u03b1\u03b9 \u0395\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03ce\u03bd \u039c\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03bf\u03cd \u03c4\u03b7\u03c2 \u03a3\u03a3\u0395. \u0388\u03c7\u03b5\u03b9 \u03b5\u03ba\u03b4\u03ce\u03c3\u03b5\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc \u03b5\u03af\u03ba\u03bf\u03c3\u03b9 \u03b2\u03b9\u03b2\u03bb\u03af\u03b1 \u03c3\u03b5 \u03b4\u03b9\u03b5\u03b8\u03bd\u03b5\u03af\u03c2 \u03b5\u03ba\u03b4\u03bf\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03bf\u03af\u03ba\u03bf\u03c5\u03c2 \u03ba\u03b1\u03b9 \u03ad\u03c7\u03b5\u03b9 \u03b4\u03b7\u03bc\u03bf\u03c3\u03b9\u03b5\u03cd\u03c3\u03b5\u03b9 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03b1\u03c0\u03cc \u03b5\u03ba\u03b1\u03c4\u03cc \u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2. \u03a0\u03c1\u03cc\u03c3\u03c6\u03b1\u03c4\u03b1 \u03ba\u03c5\u03ba\u03bb\u03bf\u03c6\u03cc\u03c1\u03b7\u03c3\u03b5 \u03c3\u03c4\u03b1 \u03b5\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ac, \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03b5\u03ba\u03b4\u03cc\u03c3\u03b5\u03b9\u03c2 \u039a\u03b1\u03c3\u03c4\u03b1\u03bd\u03b9\u03ce\u03c4\u03b7, \u03c4\u03bf \u03b2\u03b9\u03b2\u03bb\u03af\u03bf \u03c4\u03bf\u03c5 <strong>\u00ab<\/strong><strong>John<\/strong> <strong>Nash<\/strong><strong>: \u038c\u03c4\u03b1\u03bd \u03bc\u03bf\u03b9\u03c1\u03b1\u03c3\u03c4\u03ae\u03ba\u03b1\u03bc\u03b5 \u03c4\u03b7\u03bd \u03af\u03b4\u03b9\u03b1 \u03ba\u03b9\u03bc\u03c9\u03bb\u03af\u03b1\u00bb<\/strong>. \u03a3\u03b5 \u03b1\u03c5\u03c4\u03cc \u03b1\u03c6\u03b7\u03b3\u03b5\u03af\u03c4\u03b1\u03b9 \u03c4\u03b7 \u03c3\u03c5\u03bd\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03c3\u03c5\u03bd\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03ba\u03bf\u03c1\u03c5\u03c6\u03b1\u03af\u03bf \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03ba\u03b1\u03b9 \u03bd\u03bf\u03bc\u03c0\u03b5\u03bb\u03af\u03c3\u03c4\u03b1 \u03bb\u03af\u03b3\u03bf \u03ba\u03b1\u03b9\u03c1\u03cc \u03c0\u03c1\u03b9\u03bd \u03bf Nash \u03c6\u03cd\u03b3\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03b6\u03c9\u03ae.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-15138\" src=\"http:\/\/thalesandfriends.org\/wp-content\/uploads\/2022\/11\/logo-copy.jpg\" alt=\"\" width=\"250\" height=\"49\" srcset=\"https:\/\/thalesandfriends.org\/wp-content\/uploads\/2022\/11\/logo-copy.jpg 378w, https:\/\/thalesandfriends.org\/wp-content\/uploads\/2022\/11\/logo-copy-300x59.jpg 300w\" sizes=\"auto, (max-width: 250px) 100vw, 250px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>H \u03bf\u03bc\u03ac\u03b4\u03b1\u00a0<span style=\"color: #993300;\">\u0398\u0391\u039b\u0397\u03a3\u00a0<\/span>+ \u03a6\u0399\u039b\u039f\u0399 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b7 \u03c0\u03b1\u03c1\u03ad\u03b1 \u03b5\u03b8\u03b5\u03bb\u03bf\u03bd\u03c4\u03ce\u03bd, \u03c0\u03bf\u03c5 \u03b5\u03bc\u03c0\u03bd\u03ad\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b7\u03c1\u03af\u03b6\u03b5\u03b9 \u03c4\u03b7 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03bb\u03b5\u03c3\u03c7\u03ce\u03bd \u03b1\u03bd\u03ac\u03b3\u03bd\u03c9\u03c3\u03b7\u03c2, \u03ba\u03b1\u03b8\u03ce\u03c2 \u03ba\u03b1\u03b9 \u03ac\u03bb\u03bb\u03c9\u03bd \u03b4\u03c1\u03b1\u03c3\u03c4\u03b7\u03c1\u03b9\u03bf\u03c4\u03ae\u03c4\u03c9\u03bd \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03ac\u03b3\u03bf\u03c5\u03bd \u03c4\u03bf\u03bd \u03c3\u03c4\u03bf\u03c7\u03b1\u03c3\u03bc\u03cc, \u03c4\u03b7 \u03b3\u03bd\u03ce\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03bd \u03b4\u03b9\u03ac\u03bb\u03bf\u03b3\u03bf. \u0395\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03b1\u03bd\u03bf\u03b9\u03c7\u03c4\u03cc \u03b4\u03af\u03ba\u03c4\u03c5\u03bf \u03b5\u03bd\u03b7\u03bc\u03ad\u03c1\u03c9\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03c1\u03ac\u03c3\u03b5\u03c9\u03bd, \u03c0\u03bf\u03c5 \u03be\u03b5\u03ba\u03b9\u03bd\u03ac \u03b1\u03c0\u03cc \u03c4\u03bf \u03c7\u03ce\u03c1\u03bf \u03c4\u03b7\u03c2 \u03b5\u03ba\u03c0\u03b1\u03af\u03b4\u03b5\u03c5\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03bf\u03af\u03b3\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b1.<\/p>\n<p>\u0399\u03b4\u03c1\u03cd\u03b8\u03b7\u03ba\u03b5 \u03c4\u03bf 2005 \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03b3\u03b3\u03c1\u03b1\u03c6\u03b5\u03af\u03c2\u00a0<strong>\u0391<\/strong><strong>\u03c0<\/strong><strong>\u03cc\u03c3\u03c4\u03bf\u03bb\u03bf<\/strong> <strong>\u0394\u03bf\u03be\u03b9\u03ac\u03b4\u03b7<\/strong>,\u00a0<strong>\u03a4\u03b5\u03cd\u03ba\u03c1\u03bf<\/strong> <strong>\u039c\u03b9\u03c7\u03b1\u03b7\u03bb\u03af\u03b4\u03b7<\/strong>\u00a0\u03ba\u03b1\u03b9 \u03c4\u03bf\u03bd \u03ba\u03b1\u03b8\u03b7\u03b3\u03b7\u03c4\u03ae \u03c4\u03bf\u03c5 \u03a4\u03bc\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03a3\u03c4\u03b1\u03c4\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae\u03c2 \u03c4\u03bf\u03c5 \u039f\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03bf\u03cd \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03af\u03bf\u03c5 \u0391\u03b8\u03b7\u03bd\u03ce\u03bd\u00a0<strong>\u03a0\u03ad\u03c4\u03c1\u03bf<\/strong> <strong>\u0394\u03b5\u03bb\u03bb\u03b1<\/strong><strong>\u03c0<\/strong><strong>\u03cc\u03c1\u03c4\u03b1<\/strong><strong>,<\/strong> \u03bf\u03b9 \u03bf\u03c0\u03bf\u03af\u03bf\u03b9 \u03bc\u03bf\u03b9\u03c1\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c4\u03bf \u03ba\u03bf\u03b9\u03bd\u03cc \u03b5\u03bd\u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03bf\u03bd \u03c4\u03bf\u03c5\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03c0\u03ac\u03bd\u03c4\u03c1\u03b5\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b7\u03c2 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b1\u03c6\u03ae\u03b3\u03b7\u03c3\u03b7.<\/p>\n<p style=\"text-align: center;\"><strong>\u00a0<\/strong><strong>\u0395\u03af\u03c3\u03bf\u03b4\u03bf\u03c2 \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03b7<\/strong><\/p>\n<p style=\"text-align: center;\"><strong>\u00a0<\/strong><strong>\u0397<\/strong> <strong>\u03b5\u03ba\u03b4\u03ae\u03bb\u03c9\u03c3\u03b7<\/strong> <strong>\u03b8\u03b1<\/strong> <strong>\u03b2\u03b9\u03bd\u03c4\u03b5\u03bf\u03c3\u03ba\u03bf<\/strong><strong>\u03c0<\/strong><strong>\u03b7\u03b8\u03b5\u03af<\/strong> <strong>\u03ba\u03b1\u03b9<\/strong> <strong>\u03b8\u03b1<\/strong> <strong>\u03b1\u03bd\u03b1\u03c1\u03c4\u03b7\u03b8\u03b5\u03af<\/strong> <strong>\u03c3\u03c4\u03bf<\/strong> <strong>\u03ba\u03b1\u03bd\u03ac\u03bb\u03b9<\/strong><strong>\u00a0YouTube<\/strong><strong>\u00a0<\/strong><strong>\u03c4\u03b7\u03c2<\/strong> <strong>\u03bf\u03bc\u03ac\u03b4\u03b1\u03c2<\/strong> <strong>\u03ba\u03b1\u03b9<\/strong> <strong>\u03c3\u03c4\u03b7\u03bd<\/strong><strong> \u03c0<\/strong><strong>\u03bb\u03b1\u03c4\u03c6\u03cc\u03c1\u03bc\u03b1<\/strong><strong>\u00a0BLOD<\/strong><strong>\u00a0<\/strong><strong>\u03c4\u03bf\u03c5<\/strong> <strong>\u0399\u03b4\u03c1\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2<\/strong> <strong>\u039c<\/strong><strong>\u03c0<\/strong><strong>\u03bf\u03b4\u03bf\u03c3\u03ac\u03ba\u03b7<\/strong><strong>.<\/strong><\/p>\n<p style=\"text-align: center;\">\u03a0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b5\u03c2:\u00a0<a href=\"https:\/\/thalesandfriends.org\/el\/\">\u0398\u0391\u039b\u0397\u03a3\u00a0+ \u03a6\u0399\u039b\u039f\u0399<\/a> | Email: <a href=\"mailto:info@thalesandfriends.org\">info@thalesandfriends.org<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0397 \u03bf\u03bc\u03ac\u03b4\u03b1 \u0398\u0391\u039b\u0397\u03a3 + \u03a6\u0399\u039b\u039f\u0399 \u03c3\u03b1\u03c2 \u03c0\u03c1\u03bf\u03c3\u03ba\u03b1\u03bb\u03b5\u03af, \u03c4\u03b7\u03bd \u03a0\u03b1\u03c1\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae 19 \u0394\u03b5\u03ba\u03b5\u03bc\u03b2\u03c1\u03af\u03bf\u03c5 2025 \u03c3\u03c4\u03b9\u03c2 7 \u03bc.\u03bc., \u03c3\u03c4\u03bf \u2018\u0395\u03bd\u03b1\u03c3\u03c4\u03c1\u03bf\u03bd \u0392\u03b9\u03b2\u03bb\u03b9\u03bf\u03ba\u03b1\u03c6\u03ad (\u03a3\u03cc\u03bb\u03c9\u03bd\u03bf\u03c2 101, \u0391\u03b8\u03ae\u03bd\u03b1), \u03c3\u03c4\u03b7\u03bd \u03b5\u03ba\u03b4\u03ae\u03bb\u03c9\u03c3\u03b7 &nbsp; \u00ab\u0391\u03c0\u03cc \u03c4\u03bf \u03b9\u03b5\u03c1\u03cc \u03b4\u03b9\u03c3\u03ba\u03bf\u03c0\u03cc\u03c4\u03b7\u03c1\u03bf \u03c4\u03c9\u03bd \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd 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