{"id":35743,"date":"2019-01-30T17:49:47","date_gmt":"2019-01-30T15:49:47","guid":{"rendered":"http:\/\/omathimatikos.gr\/?p=35743"},"modified":"2019-01-29T13:51:53","modified_gmt":"2019-01-29T11:51:53","slug":"%ce%bc%ce%b9%ce%b1-%cf%83%cf%80%ce%ac%ce%bd%ce%b9%ce%b1-%ce%bf%ce%bc%ce%b9%ce%bb%ce%af%ce%b1-%cf%84%ce%bf%cf%85-%ce%b2%ce%b1%cf%83%ce%af%ce%bb%ce%b7-%ce%be%ce%b1%ce%bd%ce%b8%cf%8c%cf%80%ce%bf%cf%85","status":"publish","type":"post","link":"https:\/\/omathimatikos.gr\/?p=35743","title":{"rendered":"\u039c\u03b9\u03b1 \u03c3\u03c0\u03ac\u03bd\u03b9\u03b1 \u03bf\u03bc\u03b9\u03bb\u03af\u03b1 \u03c4\u03bf\u03c5 \u0392\u03b1\u03c3\u03af\u03bb\u03b7 \u039e\u03b1\u03bd\u03b8\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c5 \u03b3\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03bc\u03b5\u03bb\u03b1\u03bd\u03ad\u03c2 \u03bf\u03c0\u03ad\u03c2"},"content":{"rendered":"<p><!--more--><\/p>\n<blockquote><p><strong>O\u00a0B\u03b1\u03c3\u03af\u03bb\u03b7\u03c2 \u039e\u03b1\u03bd\u03b8\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2\u00a0\u03b3\u03b5\u03bd\u03bd\u03ae\u03b8\u03b7\u03ba\u03b5 \u03c3\u03c4\u03b7 \u0394\u03c1\u03ac\u03bc\u03b1 \u03c4\u03bf 1951 \u03ba\u03b1\u03b9 \u03c4\u03b5\u03bb\u03b5\u03af\u03c9\u03c3\u03b5 \u03c4\u03bf \u039b\u03cd\u03ba\u03b5\u03b9\u03bf \u03c4\u03bf 1969. \u03a0\u03c4\u03c5\u03c7\u03b9\u03bf\u03cd\u03c7\u03bf\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2 \u03c4\u03bf\u03c5 \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03af\u03bf\u03c5 \u0398\u03b5\u03c3\u03c3\u03b1\u03bb\u03bf\u03bd\u03af\u03ba\u03b7\u03c2 \u03c4\u03bf 1973 \u03ad\u03ba\u03b1\u03bd\u03b5 \u03bc\u03b5\u03c4\u03b1\u03c0\u03c4\u03c5\u03c7\u03b9\u03b1\u03ba\u03ad\u03c2 \u03c3\u03c0\u03bf\u03c5\u03b4\u03ad\u03c2 \u03c3\u03c4\u03bf Chicago \u03cc\u03c0\u03bf\u03c5 \u03c0\u03ae\u03c1\u03b5 \u03c0\u03c4\u03c5\u03c7\u03af\u03b1 Masters (1976), PH.D. (1978) \u03c3\u03c4\u03b7 \u03a6\u03c5\u03c3\u03b9\u03ba\u03ae. \u0395\u03ba\u03b5\u03af \u03c5\u03c0\u03ae\u03c1\u03be\u03b5 \u03bc\u03b1\u03b8\u03b7\u03c4\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf\u03c5 \u03a3\u03bf\u03c5\u03bc\u03c0\u03c1\u03b1\u03bc\u03b1\u03bd\u03b9\u03ac\u03bd \u03a4\u03c3\u03b1\u03bd\u03c4\u03c1\u03b1\u03c3\u03b5\u03ba\u03ac\u03c1 (\u03b2\u03c1\u03b1\u03b2\u03b5\u03af\u03bf Nobel \u03a6\u03c5\u03c3\u03b9\u03ba\u03ae\u03c2 1983), \u03b3\u03bd\u03c9\u03c3\u03c4\u03bf\u03cd \u03b1\u03c0\u03cc \u03c4\u03bf \u03bf\u03bc\u03ce\u03bd\u03c5\u03bc\u03bf \u038c\u03c1\u03b9\u03bf Chandrasekhar. \u0394\u03af\u03b4\u03b1\u03be\u03b5 \u03c3\u03c4\u03b1 \u03c0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b9\u03b1 Montana S.U., Syracuse, Harvard, Chicago \u03ba\u03b1\u03b9 \u03c3\u03c4\u03bf \u03b9\u03bd\u03c3\u03c4\u03b9\u03c4\u03bf\u03cd\u03c4\u03bf Max Plank. \u0394\u03b9\u03b5\u03c4\u03ad\u03bb\u03b5\u03c3\u03b5 \u03b5\u03c0\u03b9\u03bc\u03b5\u03bb\u03b7\u03c4\u03ae\u03c2 \u0391\u03c3\u03c4\u03c1\u03bf\u03bd\u03bf\u03bc\u03af\u03b1\u03c2 \u03c3\u03c4\u03bf \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b9\u03bf \u0398\u03b5\u03c3\u03c3\u03b1\u03bb\u03bf\u03bd\u03af\u03ba\u03b7\u03c2 (1980-82). \u0391\u03c0\u03cc \u03c4\u03bf 1983 \u03ba\u03b1\u03b9 \u03bc\u03ad\u03c7\u03c1\u03b9 \u03c4\u03bf\u03bd \u03b8\u03ac\u03bd\u03b1\u03c4\u03cc \u03c4\u03bf\u03c5 \u03bf \u0392\u03b1\u03c3\u03af\u03bb\u03b7\u03c2 \u039e\u03b1\u03bd\u03b8\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2 \u03ae\u03c4\u03b1\u03bd \u03ba\u03b1\u03b8\u03b7\u03b3\u03b7\u03c4\u03ae\u03c2 \u03c3\u03c4\u03bf \u03a4\u03bc\u03ae\u03bc\u03b1 \u03a6\u03c5\u03c3\u03b9\u03ba\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03af\u03bf\u03c5 \u039a\u03c1\u03ae\u03c4\u03b7\u03c2, \u03cc\u03c0\u03bf\u03c5 \u03b4\u03b9\u03b5\u03c4\u03ad\u03bb\u03b5\u03c3\u03b5 \u03ba\u03b1\u03b9 \u03c0\u03c1\u03cc\u03b5\u03b4\u03c1\u03bf\u03c2 \u03c4\u03bc\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 (1987-90) \u03c3\u03b5 \u03b7\u03bb\u03b9\u03ba\u03af\u03b1 \u03bc\u03cc\u03bb\u03b9\u03c2 35 \u03b5\u03c4\u03ce\u03bd.<\/strong><\/p><\/blockquote>\n<div id=\"attachment_52469\" class=\"wp-caption aligncenter\" data-shortcode=\"caption\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone  wp-image-52469\" src=\"https:\/\/physicsgg.files.wordpress.com\/2019\/01\/%CE%B2%CE%B1%CF%83%CE%B9%CE%BB%CE%B7%CF%82-%CE%BE%CE%B1%CE%BD%CE%B8%CF%8C%CF%80%CE%BF%CF%85%CE%BB%CE%BF%CF%82.png?w=529&#038;h=333&#038;resize=529%2C333\" sizes=\"(max-width: 529px) 100vw, 529px\" srcset=\"https:\/\/physicsgg.files.wordpress.com\/2019\/01\/\u03b2\u03b1\u03c3\u03b9\u03bb\u03b7\u03c2-\u03be\u03b1\u03bd\u03b8\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2.png?w=529&amp;h=333 529w, https:\/\/physicsgg.files.wordpress.com\/2019\/01\/\u03b2\u03b1\u03c3\u03b9\u03bb\u03b7\u03c2-\u03be\u03b1\u03bd\u03b8\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2.png?w=150&amp;h=94 150w, https:\/\/physicsgg.files.wordpress.com\/2019\/01\/\u03b2\u03b1\u03c3\u03b9\u03bb\u03b7\u03c2-\u03be\u03b1\u03bd\u03b8\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2.png?w=300&amp;h=189 300w, https:\/\/physicsgg.files.wordpress.com\/2019\/01\/\u03b2\u03b1\u03c3\u03b9\u03bb\u03b7\u03c2-\u03be\u03b1\u03bd\u03b8\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2.png?w=768&amp;h=483 768w, https:\/\/physicsgg.files.wordpress.com\/2019\/01\/\u03b2\u03b1\u03c3\u03b9\u03bb\u03b7\u03c2-\u03be\u03b1\u03bd\u03b8\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2.png 889w\" alt=\"\u03b2\u03b1\u03c3\u03b9\u03bb\u03b7\u03c2 \u03be\u03b1\u03bd\u03b8\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2\" width=\"529\" height=\"333\" data-attachment-id=\"52469\" data-permalink=\"https:\/\/physicsgg.me\/2019\/01\/27\/%ce%bc%ce%b9%ce%b1-%cf%83%cf%80%ce%ac%ce%bd%ce%b9%ce%b1-%ce%bf%ce%bc%ce%b9%ce%bb%ce%af%ce%b1-%cf%84%ce%bf%cf%85-%ce%b2%ce%b1%cf%83%ce%af%ce%bb%ce%b7-%ce%be%ce%b1%ce%bd%ce%b8%cf%8c%cf%80%ce%bf%cf%85\/%ce%b2%ce%b1%cf%83%ce%b9%ce%bb%ce%b7%cf%82-%ce%be%ce%b1%ce%bd%ce%b8%cf%8c%cf%80%ce%bf%cf%85%ce%bb%ce%bf%cf%82\/\" data-orig-file=\"https:\/\/physicsgg.files.wordpress.com\/2019\/01\/\u03b2\u03b1\u03c3\u03b9\u03bb\u03b7\u03c2-\u03be\u03b1\u03bd\u03b8\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2.png?w=529&amp;h=333\" data-orig-size=\"889,559\" 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=\"\u03b2\u03b1\u03c3\u03b9\u03bb\u03b7\u03c2 \u03be\u03b1\u03bd\u03b8\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2\" data-image-description=\"\" data-medium-file=\"https:\/\/physicsgg.files.wordpress.com\/2019\/01\/\u03b2\u03b1\u03c3\u03b9\u03bb\u03b7\u03c2-\u03be\u03b1\u03bd\u03b8\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2.png?w=529&amp;h=333?w=300\" data-large-file=\"https:\/\/physicsgg.files.wordpress.com\/2019\/01\/\u03b2\u03b1\u03c3\u03b9\u03bb\u03b7\u03c2-\u03be\u03b1\u03bd\u03b8\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2.png?w=529&amp;h=333?w=594\" data-recalc-dims=\"1\" \/><\/p>\n<p class=\"wp-caption-text\"><a href=\"https:\/\/press.uchicago.edu\/ucp\/books\/book\/chicago\/S\/bo3630030.html\">THE MATHEMATICAL THEORY OF BLACK HOLES AND OF COLLIDING PLANE WAVES, S. CHANDRASEKHAR<\/a><\/p>\n<\/div>\n<p>\u03a3\u03c5\u03bd\u03b5\u03b9\u03c3\u03ad\u03c6\u03b5\u03c1\u03b5 \u03c3\u03c4\u03b7 \u03bc\u03b5\u03bb\u03ad\u03c4\u03b7 \u03c4\u03c9\u03bd \u03c3\u03c5\u03b3\u03ba\u03c1\u03bf\u03c5\u03cc\u03bc\u03b5\u03bd\u03c9\u03bd \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03c9\u03bd \u03b2\u03b1\u03c1\u03c5\u03c4\u03b9\u03ba\u03ce\u03bd \u03ba\u03c5\u03bc\u03ac\u03c4\u03c9\u03bd. \u039c\u03b1\u03b6\u03af \u03bc\u03b5 \u03c4\u03bf\u03bd \u03a4\u03c3\u03b1\u03bd\u03c4\u03c1\u03b1\u03c3\u03b5\u03ba\u03ac\u03c1 \u03b1\u03bd\u03b1\u03ba\u03ac\u03bb\u03c5\u03c8\u03b1\u03bd \u03bc\u03af\u03b1 \u03b1\u03ba\u03c1\u03b9\u03b2\u03ae \u03bb\u03cd\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03c3\u03cd\u03b3\u03ba\u03c1\u03bf\u03c5\u03c3\u03b7 \u03b1\u03c5\u03c4\u03ae, \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03bf\u03c0\u03bf\u03af\u03b1 \u03c4\u03b1 \u03b2\u03b1\u03c1\u03c5\u03c4\u03b9\u03ba\u03ac \u03ba\u03cd\u03bc\u03b1\u03c4\u03b1 \u03b1\u03bb\u03bb\u03b7\u03bb\u03b5\u03c0\u03b9\u03b4\u03c1\u03bf\u03cd\u03bd \u03bc\u03b7 \u03b3\u03c1\u03b1\u03bc\u03bc\u03b9\u03ba\u03ac \u03ba\u03b1\u03b9 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u03c3\u03c4\u03b7 \u03b6\u03ce\u03bd\u03b7 \u03b1\u03bb\u03bb\u03b7\u03bb\u03b5\u03c0\u03b9\u03b4\u03c1\u03ac\u03c3\u03b5\u03c9\u03c2 \u03bc\u03b9\u03b1 \u03ba\u03b1\u03bc\u03c0\u03c5\u03bb\u03c9\u03bc\u03ad\u03bd\u03b7 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae \u03c4\u03bf\u03c5 \u03c7\u03c9\u03c1\u03cc\u03c7\u03c1\u03bf\u03bd\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf\u03c0\u03b9\u03ba\u03ce\u03c2 \u03b9\u03c3\u03bf\u03bc\u03b5\u03c4\u03c1\u03b9\u03ba\u03ae \u03c0\u03c1\u03bf\u03c2 \u03c4\u03bf \u039a\u03b5\u03bd\u03cc Kerr. \u0397 \u03bb\u03cd\u03c3\u03b7 \u03b1\u03c5\u03c4\u03ae \u03bf\u03bd\u03bf\u03bc\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03ae\u03bc\u03b5\u03c1\u03b1 \u00ab\u03bb\u03cd\u03c3\u03b7 Chandrasekhar-\u039e\u03b1\u03bd\u03b8\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c5 \u03b3\u03b9\u03b1 \u03c3\u03c5\u03b3\u03ba\u03c1\u03bf\u03c5\u03cc\u03bc\u03b5\u03bd\u03bf \u03b5\u03c0\u03b9\u03c0\u03b5\u03b4\u03bf \u03ba\u03cd\u03bc\u03b1\u00bb. \u0395\u03c0\u03af\u03c3\u03b7\u03c2, \u03b1\u03c3\u03c7\u03bf\u03bb\u03ae\u03b8\u03b7\u03ba\u03b5 \u03bc\u03b5 \u03b8\u03ad\u03bc\u03b1\u03c4\u03b1 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2 \u03a6\u03c5\u03c3\u03b9\u03ba\u03ae\u03c2, \u03b9\u03b4\u03af\u03c9\u03c2 \u03c3\u03c7\u03b5\u03c4\u03b9\u03b6\u03cc\u03bc\u03b5\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03bb\u03c5\u03c3\u03b7 \u03bc\u03b7 \u03b3\u03c1\u03b1\u03bc\u03bc\u03b9\u03ba\u03ce\u03bd \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b9\u03ba\u03ce\u03bd \u03b5\u03be\u03b9\u03c3\u03ce\u03c3\u03b5\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b2\u03ad\u03b2\u03b1\u03b9\u03b1 \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c0\u03bf\u03bb\u03cd \u03c3\u03c4\u03b7 \u0393\u03b5\u03bd\u03b9\u03ba\u03ae \u03a3\u03c7\u03b5\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1.<br \/>\n\u03a4\u03bf \u03c3\u03c5\u03b3\u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5 \u03ad\u03c1\u03b3\u03bf \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc 60 \u03c0\u03c1\u03c9\u03c4\u03cc\u03c4\u03c5\u03c0\u03b5\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2, \u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc 200 \u03ba\u03c1\u03b9\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03b9\u03ce\u03bd \u03ac\u03bb\u03bb\u03c9\u03bd \u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03cc\u03bd\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c4\u03bf \u03bc\u03b9\u03ba\u03c1\u03cc \u03b5\u03ba\u03bb\u03b1\u03ca\u03ba\u03b5\u03c5\u03c4\u03b9\u03ba\u03cc \u03b2\u03b9\u03b2\u03bb\u03af\u03bf \u00ab<strong>\u03a0\u03b5\u03c1\u03af 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\u03c3\u03bf\u03b2\u03b1\u03c1\u03ac \u03c3\u03c4\u03bf \u03c7\u03ad\u03c1\u03b9 \u03bf \u03ba\u03b1\u03b8\u03b7\u03b3\u03b7\u03c4\u03ae\u03c2 \u03c4\u03bf\u03c5 \u0391\u03a0\u0398 \u03a3\u03c9\u03c4\u03ae\u03c1\u03b9\u03bf\u03c2 \u03a0\u03b5\u03c1\u03c3\u03af\u03b4\u03b7\u03c2.<\/p>\n<p>\u03a3\u03c4\u03bf \u03b2\u03af\u03bd\u03c4\u03b5\u03bf \u03c0\u03bf\u03c5 \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03b5\u03af \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03bc\u03b9\u03b1 \u03ba\u03b1\u03c4\u03b1\u03c0\u03bb\u03b7\u03ba\u03c4\u03b9\u03ba\u03ae \u03bf\u03bc\u03b9\u03bb\u03af\u03b1 \u03c4\u03bf\u03c5 \u0392\u03b1\u03c3\u03af\u03bb\u03b7 \u039e\u03b1\u03bd\u03b8\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c5 \u03b3\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03bc\u03b5\u03bb\u03b1\u03bd\u03ad\u03c2 \u03bf\u03c0\u03ad\u03c2 \u03c3\u03c4\u03bf \u0391\u03a0\u0398:<br \/>\n<span 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class=\"sd-title\"><\/h3>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"footnotes":"","_jetpack_memberships_contains_paid_content":false,"jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[33],"tags":[],"jetpack_publicize_connections":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u039c\u03b9\u03b1 \u03c3\u03c0\u03ac\u03bd\u03b9\u03b1 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