{"id":55,"date":"2023-07-20T10:30:17","date_gmt":"2023-07-20T08:30:17","guid":{"rendered":"http:\/\/users.math.ntua.gr\/gintides\/?page_id=55"},"modified":"2023-07-21T07:22:23","modified_gmt":"2023-07-21T05:22:23","slug":"test","status":"publish","type":"page","link":"https:\/\/users.math.ntua.gr\/gintides\/?page_id=55","title":{"rendered":"Test"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"55\" class=\"elementor elementor-55\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7bd8306 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7bd8306\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1e0fce0\" data-id=\"1e0fce0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ab36b4b elementor-widget elementor-widget-heading\" data-id=\"ab36b4b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u03a3\u03c0\u03bf\u03c5\u03b4\u03ad\u03c2 - \u0391\u03ba\u03b1\u03b4\u03b7\u03bc\u03b1\u03ca\u03ba\u03bf\u03af \u03c4\u03af\u03c4\u03bb\u03bf\u03b9<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0e10626 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0e10626\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f08c70e\" data-id=\"f08c70e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-69ce560 elementor-widget elementor-widget-spacer\" data-id=\"69ce560\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0a0fff3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0a0fff3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f8ab968\" data-id=\"f8ab968\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-047b286 elementor-widget elementor-widget-text-editor\" data-id=\"047b286\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li>\u03a0\u03c4\u03c5\u03c7\u03af\u03bf \u03b1\u03c0\u03cc \u03c4\u03bf \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03a4\u03bc\u03ae\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03af\u03bf\u03c5 \u03a0\u03ac\u03c4\u03c1\u03b1\u03c2 \u03c4\u03bf 1987.<br \/><br \/><\/li><li>\u0394\u03b9\u03b4\u03b1\u03ba\u03c4\u03bf\u03c1\u03b9\u03ba\u03ae \u03b4\u03b9\u03b1\u03c4\u03c1\u03b9\u03b2\u03ae \u03c3\u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae \u03c4\u03c9\u03bd \u039c\u03b5\u03c1\u03b9\u03ba\u03ce\u03bd \u0394\u03b9\u03b1\u03c6\u03bf\u03c1\u03b9\u03ba\u03ce\u03bd \u0395\u03be\u03b9\u03c3\u03ce\u03c3\u03b5\u03c9\u03bd \u03bc\u03b5 \u03c5\u03c0\u03bf\u03c4\u03c1\u03bf\u03c6\u03af\u03b1 \u03c4\u03bf\u03c5 \u0399 .\u039a.\u03a5.. \u039f \u03c4\u03af\u03c4\u03bb\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03c4\u03c1\u03b9\u03b2\u03ae\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 :\u00a0 \u201c<strong>\u03a4\u03bf \u03a0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u03c4\u03b7\u03c2 \u0391\u03bd\u03c4\u03af\u03c3\u03c4\u03c1\u03bf\u03c6\u03b7\u03c2 \u03a3\u03ba\u03ad\u03b4\u03b1\u03c3\u03b7\u03c2 \u0395\u03bb\u03b1\u03c3\u03c4\u03b9\u03ba\u03ce\u03bd \u039a\u03c5\u03bc\u03ac\u03c4\u03c9\u03bd \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u039a\u03b1\u03b8\u03bf\u03c1\u03b9\u03c3\u03bc\u03cc \u03c4\u03bf\u03c5 \u03a3\u03c7\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u0391\u03c3\u03c4\u03b5\u03c1\u03bf\u03b5\u03b9\u03b4\u03ce\u03bd \u03a3\u03ba\u03b5\u03b4\u03b1\u03c3\u03c4\u03ce\u03bd<\/strong><strong> \u201d.<\/strong>\u0397 \u03c4\u03c1\u03b9\u03bc\u03b5\u03bb\u03ae\u03c2 \u03c3\u03c5\u03bc\u03b2\u03bf\u03c5\u03bb\u03b5\u03c5\u03c4\u03b9\u03ba\u03ae \u03b5\u03c0\u03b9\u03c4\u03c1\u03bf\u03c0\u03ae \u03b5\u03af\u03c7\u03b5 \u03c9\u03c2 \u03b5\u03c0\u03b9\u03b2\u03bb\u03ad\u03c0\u03bf\u03c5\u03c3\u03b1 \u03c4\u03b7\u03bd \u039a. \u039a\u03c5\u03c1\u03b9\u03ac\u03ba\u03b7 \u039a\u03b1\u03b8\u03b7\u03b3\u03ae\u03c4\u03c1\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03a3\u03c7\u03bf\u03bb\u03ae\u03c2 \u0395\u03c6\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03c9\u03bd \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03ba\u03b1\u03b9 \u03a6\u03c5\u03c3\u03b9\u03ba\u03ce\u03bd \u0395\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03ce\u03bd \u03c4\u03bf\u03c5 \u0395\u03b8\u03bd\u03b9\u03ba\u03bf\u03cd \u039c\u03b5\u03c4\u03c3\u03cc\u03b2\u03b9\u03bf\u03c5 \u03a0\u03bf\u03bb\u03c5\u03c4\u03b5\u03c7\u03bd\u03b5\u03af\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c9\u03c2 \u03bc\u03ad\u03bb\u03b7 \u03c4\u03b7\u03c2 \u03c4\u03bf\u03c5\u03c2 \u0393. \u0394\u03ac\u03c3\u03b9\u03bf, \u039a\u03b1\u03b8\u03b7\u03b3\u03b7\u03c4\u03ae \u03c4\u03bf\u03c5 \u03a4\u03bc\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03a7\u03b7\u03bc\u03b9\u03ba\u03ce\u03bd \u039c\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ce\u03bd \u03c4\u03bf\u03c5 \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b9\u03bf\u03c5 \u03a0\u03ac\u03c4\u03c1\u03b1\u03c2 \u03ba\u03b1\u03b9 \u0392. \u0394\u03bf\u03c5\u03b3\u03b1\u03bb\u03ae, \u039a\u03b1\u03b8\u03b7\u03b3\u03b7\u03c4\u03ae \u03c4\u03bf\u03c5 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd \u03a4\u03bc\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03af\u03bf\u03c5 \u0391\u03b8\u03b7\u03bd\u03ce\u03bd. \u0394\u03b9\u03b4\u03ac\u03ba\u03c4\u03c9\u03c1 \u03c4\u03c9\u03bd \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03c4\u03bf\u03c5 \u0395\u03b8\u03bd\u03b9\u03ba\u03bf\u03cd \u039c\u03b5\u03c4\u03c3\u03cc\u03b2\u03b9\u03bf\u03c5 \u03a0\u03bf\u03bb\u03c5\u03c4\u03b5\u03c7\u03bd\u03b5\u03af\u03bf\u03c5 \u03bc\u03b5 \u03c4\u03bf \u03b2\u03b1\u03b8\u03bc\u03cc \u201c\u0386\u03c1\u03b9\u03c3\u03c4\u03b1\u201d, \u03c4\u03bf\u03bd \u039f\u03ba\u03c4\u03ce\u03b2\u03c1\u03b9\u03bf \u03c4\u03bf\u03c5 1992. <br \/><br \/><\/li><li>\u0388\u03c7\u03c9 \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03ae\u03c3\u03b5\u03b9 \u03bc\u03b5\u03c4\u03b1\u03c0\u03c4\u03c5\u03c7\u03b9\u03b1\u03ba\u03ac \u03bc\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03b9\u03ba\u03ac \u03c3\u03b5\u03bc\u03b9\u03bd\u03ac\u03c1\u03b9\u03b1 \u03c3\u03c4\u03b9\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ad\u03c2 \u039c\u03b5\u03c1\u03b9\u03ba\u03ce\u03bd \u0394\u03b9\u03b1\u03c6\u03bf\u03c1\u03b9\u03ba\u03ce\u03bd \u0395\u03be\u03b9\u03c3\u03ce\u03c3\u03b5\u03c9\u03bd, \u0398\u03b5\u03c9\u03c1\u03af\u03b1\u03c2 \u039c\u03ad\u03c4\u03c1\u03bf\u03c5, \u03a3\u03c5\u03bd\u03b1\u03c1\u03c4\u03b7\u03c3\u03b9\u03b1\u03ba\u03ae\u03c2 \u0391\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7\u03c2, \u0398\u03b5\u03bc\u03ac\u03c4\u03c9\u03bd \u0398\u03b5\u03c9\u03c1\u03af\u03b1\u03c2 \u03a3\u03ba\u03ad\u03b4\u03b1\u03c3\u03b7\u03c2, \u0398\u03b5\u03c9\u03c1\u03af\u03b1\u03c2 \u03a7\u03ac\u03bf\u03c5\u03c2, \u039f\u03bb\u03bf\u03ba\u03bb\u03b7\u03c1\u03c9\u03c4\u03b9\u03ba\u03ce\u03bd \u0395\u03be\u03b9\u03c3\u03ce\u03c3\u03b5\u03c9\u03bd, \u0391\u03c1\u03b9\u03b8\u03bc\u03b7\u03c4\u03b9\u03ba\u03ae\u03c2 \u0391\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7\u03c2, \u03c0\u03bf\u03c5 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03b9\u03ae\u03b8\u03b7\u03ba\u03b1\u03bd \u03c3\u03c4\u03bf \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03a4\u03bc\u03ae\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03af\u03bf\u03c5 \u03a0\u03b1\u03c4\u03c1\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c3\u03c4\u03bf \u0395\u03b8\u03bd\u03b9\u03ba\u03cc \u039c\u03b5\u03c4\u03c3\u03cc\u03b2\u03b9\u03bf \u03a0\u03bf\u03bb\u03c5\u03c4\u03b5\u03c7\u03bd\u03b5\u03af\u03bf.<br \/><br \/><\/li><li>\u0395\u03ba\u03bb\u03ad\u03c7\u03b8\u03b7\u03ba\u03b1 \u03c4\u03bf 2000 \u03c3\u03b5 \u03b8\u03ad\u03c3\u03b7 \u03bc\u03cc\u03bd\u03b9\u03bc\u03bf\u03c5 \u0395\u03c0\u03b9\u03bc\u03b5\u03bb\u03b7\u03c4\u03ae \u03c3\u03c4\u03b7\u03bd \u0388\u03b4\u03c1\u03b1 \u03c4\u03c9\u03bd \u0391\u03bd\u03c9\u03c4\u03ad\u03c1\u03c9\u03bd \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03ba\u03b1\u03b9 \u0393\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03af\u03b1\u03c2 \u03c3\u03c4\u03b7 \u03a3\u03c7\u03bf\u03bb\u03ae \u039d\u03b1\u03c5\u03c4\u03b9\u03ba\u03ce\u03bd \u0394\u03bf\u03ba\u03af\u03bc\u03c9\u03bd \u03ba\u03b1\u03b9 \u03b5\u03bd\u03c4\u03ac\u03c7\u03b8\u03b7\u03ba\u03b1 \u03c3\u03c4\u03b7 \u03b2\u03b1\u03b8\u03bc\u03af\u03b4\u03b1 \u03c4\u03bf\u03c5 \u039b\u03ad\u03ba\u03c4\u03bf\u03c1\u03b1 \u03c4\u03bf 2004.<br \/><br \/><\/li><li>\u03a4\u03bf 2006 \u03b5\u03ba\u03bb\u03ad\u03c7\u03b8\u03b7\u03ba\u03b1 \u03c3\u03c4\u03b7 \u03b2\u03b1\u03b8\u03bc\u03af\u03b4\u03b1 \u03c4\u03bf\u03c5 \u0395\u03c0\u03af\u03ba\u03bf\u03c5\u03c1\u03bf\u03c5 \u039a\u03b1\u03b8\u03b7\u03b3\u03b7\u03c4\u03ae \u03c3\u03c4\u03bf\u03bd \u03a4\u03bf\u03bc\u03ad\u03b1 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03c4\u03b7\u03c2 \u03a3.\u0395.\u039c.\u03a6.\u0395. \u0388\u03c7\u03c9 \u03bb\u03ac\u03b2\u03b5\u03b9 \u03bc\u03bf\u03bd\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf 2010.<br \/><br \/><\/li><li>\u03a3\u03c4\u03b7 \u03b2\u03b1\u03b8\u03bc\u03af\u03b4\u03b1 \u03c4\u03bf\u03c5 \u0391\u03bd\u03b1\u03c0\u03bb\u03b7\u03c1\u03c9\u03c4\u03ae \u039a\u03b1\u03b8\u03b7\u03b3\u03b7\u03c4\u03ae \u03b5\u03ba\u03bb\u03ad\u03c7\u03c4\u03b7\u03ba\u03b1 \u03c4\u03bf 2012 \u03b5\u03c9\u03c2 \u03c4\u03bf 2017.<br \/><br \/><\/li><li>\u03a3\u03c4\u03b7 \u03b2\u03b1\u03b8\u03bc\u03af\u03b4\u03b1 \u03c4\u03bf\u03c5 \u039a\u03b1\u03b8\u03b7\u03b3\u03b7\u03c4\u03ae \u03c5\u03c0\u03b7\u03c1\u03b5\u03c4\u03ce \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u0399\u03bf\u03cd\u03bb\u03b9\u03bf \u03c4\u03bf\u03c5 2017.<br \/><br \/><\/li><li>\u0391\u03c0\u03cc \u03c4\u03bf 2019 \u03ad\u03c9\u03c2 \u03c3\u03ae\u03bc\u03b5\u03c1\u03b1, \u03b5\u03af\u03bc\u03b1\u03b9 \u0391\u03bd\u03c4\u03b9\u03c0\u03c1\u03cd\u03c4\u03b1\u03bd\u03b7\u03c2 \u0394\u03b9\u03bf\u03b9\u03ba\u03b7\u03c4\u03b9\u03ba\u03ce\u03bd \u03a5\u03c0\u03bf\u03b8\u03ad\u03c3\u03b5\u03c9\u03bd, \u0391\u03ba\u03b1\u03b4\u03b7\u03bc\u03b1\u03ca\u03ba\u03ce\u03bd \u03a5\u03c0\u03bf\u03b8\u03ad\u03c3\u03b5\u03c9\u03bd \u03ba\u03b1\u03b9\u00a0 \u03a6\u03bf\u03b9\u03c4\u03b7\u03c4\u03b9\u03ba\u03ae\u03c2 \u039c\u03ad\u03c1\u03b9\u03bc\u03bd\u03b1\u03c2 \u03c4\u03bf\u03c5 \u0395\u039c\u03a0.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7d40e77 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7d40e77\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d6b4c98\" data-id=\"d6b4c98\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d475dd3 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"d475dd3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-00fc6d5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"00fc6d5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4a6f194\" data-id=\"4a6f194\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3e03502 hfe-nav-menu__align-right hfe-submenu-icon-arrow hfe-submenu-animation-none hfe-link-redirect-child hfe-nav-menu__breakpoint-tablet elementor-widget elementor-widget-navigation-menu\" data-id=\"3e03502\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;padding_horizontal_menu_item&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:15,&quot;sizes&quot;:[]},&quot;padding_horizontal_menu_item_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;padding_horizontal_menu_item_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;padding_vertical_menu_item&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:15,&quot;sizes&quot;:[]},&quot;padding_vertical_menu_item_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;padding_vertical_menu_item_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;menu_space_between&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;menu_space_between_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;menu_space_between_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;menu_row_space&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;menu_row_space_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;menu_row_space_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;dropdown_border_radius&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;dropdown_border_radius_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;dropdown_border_radius_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;width_dropdown_item&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;220&quot;,&quot;sizes&quot;:[]},&quot;width_dropdown_item_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;width_dropdown_item_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;padding_horizontal_dropdown_item&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;padding_horizontal_dropdown_item_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;padding_horizontal_dropdown_item_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;padding_vertical_dropdown_item&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:15,&quot;sizes&quot;:[]},&quot;padding_vertical_dropdown_item_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;padding_vertical_dropdown_item_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;distance_from_menu&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;distance_from_menu_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;distance_from_menu_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_size&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_size_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_size_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_border_width&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_border_width_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_border_width_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_border_radius&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_border_radius_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_border_radius_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"navigation-menu.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"hfe-nav-menu hfe-layout-horizontal hfe-nav-menu-layout horizontal hfe-pointer__none\" data-layout=\"horizontal\">\n\t\t\t\t<div role=\"button\" class=\"hfe-nav-menu__toggle elementor-clickable\" tabindex=\"0\" aria-label=\"Menu Toggle\">\n\t\t\t\t\t<span class=\"screen-reader-text\">Menu<\/span>\n\t\t\t\t\t<div class=\"hfe-nav-menu-icon\">\n\t\t\t\t\t\t<i aria-hidden=\"true\"  class=\"fas fa-align-justify\"><\/i>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<nav class=\"hfe-nav-menu__layout-horizontal hfe-nav-menu__submenu-arrow\" data-toggle-icon=\"&lt;i aria-hidden=&quot;true&quot; tabindex=&quot;0&quot; class=&quot;fas fa-align-justify&quot;&gt;&lt;\/i&gt;\" data-close-icon=\"&lt;i aria-hidden=&quot;true&quot; tabindex=&quot;0&quot; class=&quot;far fa-window-close&quot;&gt;&lt;\/i&gt;\" data-full-width=\"yes\">\n\t\t\t\t\t<ul id=\"menu-1-3e03502\" class=\"hfe-nav-menu\"><li id=\"menu-item-65\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-home parent hfe-creative-menu\"><a href=\"https:\/\/users.math.ntua.gr\/gintides\/\" class = \"hfe-menu-item\">\u0391\u03c1\u03c7\u03b9\u03ba\u03ae<\/a><\/li>\n<li id=\"menu-item-57\" class=\"menu-item menu-item-type-post_type menu-item-object-page parent hfe-creative-menu\"><a href=\"https:\/\/users.math.ntua.gr\/gintides\/?page_id=55\" class = \"hfe-menu-item\">\u03a3\u03c0\u03bf\u03c5\u03b4\u03ad\u03c2<\/a><\/li>\n<li id=\"menu-item-81\" class=\"menu-item menu-item-type-custom menu-item-object-custom menu-item-has-children parent hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\" tabindex=\"0\" role=\"button\" aria-haspopup=\"true\" aria-expanded=\"false\"><a href=\"#\" class = \"hfe-menu-item\">\u0395\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03bf\u03bd\u03b9\u03ba\u03ae \u0394\u03c1\u03b1\u03c3\u03c4\u03b7\u03c1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1<span class='hfe-menu-toggle sub-arrow hfe-menu-child-0'><i class='fa'><\/i><\/span><\/a><\/div>\n<ul class=\"sub-menu\">\n\t<li id=\"menu-item-84\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/users.math.ntua.gr\/gintides\/?page_id=82\" class = \"hfe-sub-menu-item\">\u0394\u03b7\u03bc\u03bf\u03c3\u03b9\u03b5\u03cd\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b5 \u0395\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03bf\u03bd\u03b9\u03ba\u03ac \u03a0\u03b5\u03c1\u03b9\u03bf\u03b4\u03b9\u03ba\u03ac<\/a><\/li>\n\t<li id=\"menu-item-106\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/users.math.ntua.gr\/gintides\/?page_id=104\" class = \"hfe-sub-menu-item\">\u0394\u03b7\u03bc\u03bf\u03c3\u03b9\u03b5\u03cd\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b5 \u03a0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ac \u03a3\u03c5\u03bd\u03b5\u03b4\u03c1\u03af\u03c9\u03bd \u03c0\u03bf\u03c5 \u03ba\u03c5\u03ba\u03bb\u03bf\u03c6\u03cc\u03c1\u03b7\u03c3\u03b1\u03bd \u03c9\u03c2 \u03b5\u03b9\u03b4\u03b9\u03ba\u03bf\u03af \u03c4\u03cc\u03bc\u03bf\u03b9.<\/a><\/li>\n\t<li id=\"menu-item-127\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/users.math.ntua.gr\/gintides\/?page_id=125\" class = \"hfe-sub-menu-item\">\u0391\u03bd\u03b1\u03ba\u03bf\u03b9\u03bd\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b5 \u03a3\u03c5\u03bd\u03ad\u03b4\u03c1\u03b9\u03b1<\/a><\/li>\n\t<li id=\"menu-item-251\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/users.math.ntua.gr\/gintides\/?page_id=149\" class = \"hfe-sub-menu-item\">\u03a0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b1\u2026<\/a><\/li>\n<\/ul>\n<\/li>\n<li id=\"menu-item-275\" class=\"menu-item menu-item-type-post_type menu-item-object-page parent hfe-creative-menu\"><a href=\"https:\/\/users.math.ntua.gr\/gintides\/?page_id=258\" class = \"hfe-menu-item\">\u0394\u03b9\u03b4\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03b5\u03bc\u03c0\u03b5\u03b9\u03c1\u03af\u03b1<\/a><\/li>\n<li id=\"menu-item-305\" class=\"menu-item menu-item-type-post_type menu-item-object-page parent hfe-creative-menu\"><a href=\"https:\/\/users.math.ntua.gr\/gintides\/?page_id=296\" class = \"hfe-menu-item\">\u0395\u03c1\u03b5\u03c5\u03bd. \u0395\u03bd\u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03bf\u03bd\u03c4\u03b1<\/a><\/li>\n<li id=\"menu-item-314\" class=\"menu-item menu-item-type-post_type menu-item-object-page parent hfe-creative-menu\"><a href=\"https:\/\/users.math.ntua.gr\/gintides\/?page_id=306\" class = \"hfe-menu-item\">\u039a\u03bf\u03b9\u03bd\u03c9\u03bd\u03b9\u03ba\u03ae \u03c0\u03c1\u03bf\u03c3\u03c6\u03bf\u03c1\u03ac<\/a><\/li>\n<li id=\"menu-item-341\" class=\"menu-item menu-item-type-post_type menu-item-object-page parent hfe-creative-menu\"><a href=\"https:\/\/users.math.ntua.gr\/gintides\/?page_id=315\" class = \"hfe-menu-item\">\u0395\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b1<\/a><\/li>\n<\/ul> \n\t\t\t\t<\/nav>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u03a3\u03c0\u03bf\u03c5\u03b4\u03ad\u03c2 &#8211; \u0391\u03ba\u03b1\u03b4\u03b7\u03bc\u03b1\u03ca\u03ba\u03bf\u03af \u03c4\u03af\u03c4\u03bb\u03bf\u03b9 \u03a0\u03c4\u03c5\u03c7\u03af\u03bf \u03b1\u03c0\u03cc \u03c4\u03bf \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03a4\u03bc\u03ae\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03af\u03bf\u03c5 \u03a0\u03ac\u03c4\u03c1\u03b1\u03c2 \u03c4\u03bf 1987. \u0394\u03b9\u03b4\u03b1\u03ba\u03c4\u03bf\u03c1\u03b9\u03ba\u03ae \u03b4\u03b9\u03b1\u03c4\u03c1\u03b9\u03b2\u03ae \u03c3\u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae \u03c4\u03c9\u03bd \u039c\u03b5\u03c1\u03b9\u03ba\u03ce\u03bd \u0394\u03b9\u03b1\u03c6\u03bf\u03c1\u03b9\u03ba\u03ce\u03bd \u0395\u03be\u03b9\u03c3\u03ce\u03c3\u03b5\u03c9\u03bd \u03bc\u03b5 \u03c5\u03c0\u03bf\u03c4\u03c1\u03bf\u03c6\u03af\u03b1 \u03c4\u03bf\u03c5 \u0399 .\u039a.\u03a5.. \u039f \u03c4\u03af\u03c4\u03bb\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03c4\u03c1\u03b9\u03b2\u03ae\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 :\u00a0 \u201c\u03a4\u03bf \u03a0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u03c4\u03b7\u03c2 \u0391\u03bd\u03c4\u03af\u03c3\u03c4\u03c1\u03bf\u03c6\u03b7\u03c2 \u03a3\u03ba\u03ad\u03b4\u03b1\u03c3\u03b7\u03c2 \u0395\u03bb\u03b1\u03c3\u03c4\u03b9\u03ba\u03ce\u03bd \u039a\u03c5\u03bc\u03ac\u03c4\u03c9\u03bd \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u039a\u03b1\u03b8\u03bf\u03c1\u03b9\u03c3\u03bc\u03cc \u03c4\u03bf\u03c5 \u03a3\u03c7\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u0391\u03c3\u03c4\u03b5\u03c1\u03bf\u03b5\u03b9\u03b4\u03ce\u03bd \u03a3\u03ba\u03b5\u03b4\u03b1\u03c3\u03c4\u03ce\u03bd \u201d.\u0397 \u03c4\u03c1\u03b9\u03bc\u03b5\u03bb\u03ae\u03c2 \u03c3\u03c5\u03bc\u03b2\u03bf\u03c5\u03bb\u03b5\u03c5\u03c4\u03b9\u03ba\u03ae \u03b5\u03c0\u03b9\u03c4\u03c1\u03bf\u03c0\u03ae \u03b5\u03af\u03c7\u03b5 \u03c9\u03c2 \u03b5\u03c0\u03b9\u03b2\u03bb\u03ad\u03c0\u03bf\u03c5\u03c3\u03b1 \u03c4\u03b7\u03bd &#8230; <a title=\"Test\" class=\"read-more\" href=\"https:\/\/users.math.ntua.gr\/gintides\/?page_id=55\" aria-label=\"Read more about Test\">Read 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