{"id":236,"date":"2021-11-26T18:31:43","date_gmt":"2021-11-26T21:31:43","guid":{"rendered":"https:\/\/eventos.cmm.uchile.cl\/optimseminar\/?p=236"},"modified":"2021-11-26T18:50:42","modified_gmt":"2021-11-26T21:50:42","slug":"continuity-and-maximal-quasimonotonicity-of-normal-cone-operators","status":"publish","type":"post","link":"https:\/\/eventos.cmm.uchile.cl\/optimseminar\/2021\/11\/continuity-and-maximal-quasimonotonicity-of-normal-cone-operators\/","title":{"rendered":"Continuity and maximal quasimonotonicity of normal cone operators"},"content":{"rendered":"<h3>Speaker: Professor Nicolas Hadjisavvas,\u00a0 University of the Aegean, Greece.<\/h3>\n<p class=\"western\" lang=\"fr-FR\"><span lang=\"es-ES\"><b>Date:\u00a0 December 1st,\u00a0 2021 at 10:00 am (Chilean-time)<\/b><\/span><\/p>\n<p><strong>Title<\/strong>:\u00a0\u00a0\u00a0 Continuity and maximal quasimonotonicity of normal cone operators<\/p>\n<p><b>Abstract:<\/b>\u00a0 In this talk we present some properties of the adjusted<br \/>\nnormal cone operator of quasiconvex functions. In particular, we introduce a<br \/>\nnew notion of maximal quasimotonicity for set-valued maps, different from<br \/>\nsimilar ones that appeared recently in the literature, and we show that this<br \/>\noperator is maximal quasimonotone in this sense. Among other results, we prove<br \/>\nthe $s\\times w^{\\ast}$ cone upper semicontinuity of the normal cone operator<br \/>\nin the domain of $f$, in case the set of global minima is empty, or a<br \/>\nsingleton, or has non empty interior (joint work with M. Bianchi and R. Pini).<\/p>\n<p><strong>Venue<\/strong>: Online via Google Meet: https:\/\/meet.google.com\/<span class=\"JtukPc\">cmx-ivvw-saq<\/span><\/p>\n<p lang=\"en-US\" align=\"justify\"><strong><span class=\"tlid-translation translation\" lang=\"en\"><span class=\"\" title=\"\">A brief biography of the speaker<\/span><\/span><\/strong>: Nicolas Hadjisavvas is Professor Emeritus, University of the Aegean, Greece.\u00a0 Among other responsabilities He is currently Associate editor of JOTA, JOGO, Optimization, and Optimization Letters; author of 66 papers from which he received 1392 citations according to WoS (without self-citations). In addition, He edited 4 books in Springer, and 5 special journal issues, besides He served as chair of the Working Group on Generalized Convexity (2003-2006, 2015-2018). He has been keynote or invited speaker in many Conferences or Summer Schools.<\/p>\n<p lang=\"en-US\" align=\"justify\"><strong>Coordinators<\/strong>: Fabi\u00e1n Flores-Baz\u00e1n (CMM, Universidad de Concepci\u00f3n) and Abderrahim Hantoute (Alicante)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Speaker: Professor Nicolas Hadjisavvas,\u00a0 University of the Aegean, Greece. Date:\u00a0 December 1st,\u00a0 2021 at 10:00 am (Chilean-time) Title:\u00a0\u00a0\u00a0 Continuity and maximal quasimonotonicity of normal cone operators Abstract:\u00a0 In this talk we present some properties of the adjusted normal cone operator of quasiconvex functions. In particular, we introduce a new notion of maximal quasimotonicity for set-valued &hellip; <a href=\"https:\/\/eventos.cmm.uchile.cl\/optimseminar\/2021\/11\/continuity-and-maximal-quasimonotonicity-of-normal-cone-operators\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Continuity and maximal quasimonotonicity of normal cone operators<\/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-236","post","type-post","status-publish","format-standard","hentry","category-seminar"],"_links":{"self":[{"href":"https:\/\/eventos.cmm.uchile.cl\/optimseminar\/wp-json\/wp\/v2\/posts\/236","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=236"}],"version-history":[{"count":4,"href":"https:\/\/eventos.cmm.uchile.cl\/optimseminar\/wp-json\/wp\/v2\/posts\/236\/revisions"}],"predecessor-version":[{"id":240,"href":"https:\/\/eventos.cmm.uchile.cl\/optimseminar\/wp-json\/wp\/v2\/posts\/236\/revisions\/240"}],"wp:attachment":[{"href":"https:\/\/eventos.cmm.uchile.cl\/optimseminar\/wp-json\/wp\/v2\/media?parent=236"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eventos.cmm.uchile.cl\/optimseminar\/wp-json\/wp\/v2\/categories?post=236"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eventos.cmm.uchile.cl\/optimseminar\/wp-json\/wp\/v2\/tags?post=236"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}