{"id":110,"date":"2020-09-14T10:22:09","date_gmt":"2020-09-14T13:22:09","guid":{"rendered":"http:\/\/eventos.cmm.uchile.cl\/optimseminar\/?p=110"},"modified":"2020-10-05T18:18:45","modified_gmt":"2020-10-05T21:18:45","slug":"sigma-convex-functions-and-sigma-subdifferentials","status":"publish","type":"post","link":"https:\/\/eventos.cmm.uchile.cl\/optimseminar\/2020\/09\/sigma-convex-functions-and-sigma-subdifferentials\/","title":{"rendered":"Sigma-convex functions and Sigma-subdifferentials"},"content":{"rendered":"<h3>Speaker: Prof. Mohammad Hossein Alizadeh<\/h3>\n<h3>Institute for Advanced Studies in Basic Sciences (IASBS),<br \/>\nZanjan, Iran<\/h3>\n<h3><\/h3>\n<h3>Date:\u00a0 September 23, 2020 at 10:00<\/h3>\n<p><strong>Title<\/strong>: Sigma-convex functions and Sigma-subdifferentials<\/p>\n<p lang=\"en-US\" align=\"justify\"><b>Abstract:<\/b> In this talk we present and study the notion of $\\sigma$-subdifferential of a proper function $f$ which contains the Clarke-Rockafellar subdifferential of $f$ under some mild assumptions on $f$.<br \/>\nWe show that some well known properties of the convex function, namely Lipschitz property in the interior of its domain, remain valid for the large class of $\\sigma$-convex functions.<\/p>\n<p>A recorded video of the conference is <a href=\"https:\/\/drive.google.com\/file\/d\/1SmzuFICSwz884dRBz6HDRhi5HkJWtneg\/view?usp=sharing\">here<\/a>;\u00a0 the slides can be downloaded <a href=\"https:\/\/eventos.cmm.uchile.cl\/optimseminar\/wp-content\/uploads\/sites\/96\/2020\/10\/alizadeh-webseminar-Chile.pdf\">here<\/a><\/p>\n<p><strong>Venue<\/strong>: Online via Google Meet\u00a0 meet.google.com\/uoq-kifr-nsg<span id=\"tabEvent\" class=\"HALYaf Dna1ee JGCEqd KKjvXb\" role=\"tabpanel\" data-tab-type=\"1\"><\/span><\/p>\n<p><strong><span class=\"tlid-translation translation\" lang=\"en\"><span class=\"\" title=\"\">A brief biography of the speaker<\/span><\/span><\/strong>: Mohammad Hossein Alizadeh is an Assistant<br \/>\nProfessor at the Institute for Advanced Studies in Basic Sciences (IASBS), Zanjan, Iran. He obtains his Ph.D. from the University the Aegean, Greece, in 2012. He is mainly interested in the following areas:<\/p>\n<p>Monotone and generalized monotone operators, Monotone and generalized monotone<br \/>\nbifunctions, generalized convexity and generalized inverses.<\/p>\n<p><strong>Coordinators<\/strong>: Abderrahim Hantoute (CMM) and Fabi\u00e1n Flores-Baz\u00e1n (Universidad de Concepci\u00f3n)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Speaker: Prof. Mohammad Hossein Alizadeh Institute for Advanced Studies in Basic Sciences (IASBS), Zanjan, Iran Date:\u00a0 September 23, 2020 at 10:00 Title: Sigma-convex functions and Sigma-subdifferentials Abstract: In this talk we present and study the notion of $\\sigma$-subdifferential of a proper function $f$ which contains the Clarke-Rockafellar subdifferential of $f$ under some mild assumptions on &hellip; <a href=\"https:\/\/eventos.cmm.uchile.cl\/optimseminar\/2020\/09\/sigma-convex-functions-and-sigma-subdifferentials\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Sigma-convex functions and Sigma-subdifferentials<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":77,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-110","post","type-post","status-publish","format-standard","hentry","category-seminar"],"_links":{"self":[{"href":"https:\/\/eventos.cmm.uchile.cl\/optimseminar\/wp-json\/wp\/v2\/posts\/110","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eventos.cmm.uchile.cl\/optimseminar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eventos.cmm.uchile.cl\/optimseminar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eventos.cmm.uchile.cl\/optimseminar\/wp-json\/wp\/v2\/users\/77"}],"replies":[{"embeddable":true,"href":"https:\/\/eventos.cmm.uchile.cl\/optimseminar\/wp-json\/wp\/v2\/comments?post=110"}],"version-history":[{"count":9,"href":"https:\/\/eventos.cmm.uchile.cl\/optimseminar\/wp-json\/wp\/v2\/posts\/110\/revisions"}],"predecessor-version":[{"id":134,"href":"https:\/\/eventos.cmm.uchile.cl\/optimseminar\/wp-json\/wp\/v2\/posts\/110\/revisions\/134"}],"wp:attachment":[{"href":"https:\/\/eventos.cmm.uchile.cl\/optimseminar\/wp-json\/wp\/v2\/media?parent=110"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eventos.cmm.uchile.cl\/optimseminar\/wp-json\/wp\/v2\/categories?post=110"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eventos.cmm.uchile.cl\/optimseminar\/wp-json\/wp\/v2\/tags?post=110"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}