{"id":23029,"date":"2021-10-19T09:35:20","date_gmt":"2021-10-19T06:35:20","guid":{"rendered":"https:\/\/w3.bilkent.edu.tr\/tr\/?p=23029"},"modified":"2021-11-04T10:00:50","modified_gmt":"2021-11-04T07:00:50","slug":"math-semineri-extremal-polynomials-on-a-jordan-arc-and-on-the-real-line-gokalp-alpan-uppsala-university-1800-3-kasim-en","status":"publish","type":"post","link":"https:\/\/w3.bilkent.edu.tr\/tr\/math-semineri-extremal-polynomials-on-a-jordan-arc-and-on-the-real-line-gokalp-alpan-uppsala-university-1800-3-kasim-en\/","title":{"rendered":"MATH Semineri: \u201cExtremal polynomials on a Jordan arc and on the real line\u201d, G\u00f6kalp Alpan, Uppsala University, 18:00 3 Kas\u0131m (EN)"},"content":{"rendered":"<p>You are cordially invited to the Analysis Seminar organized by the Department of Mathematics.<\/p>\n<p>Speaker: G\u00f6kalp Alpan (Uppsala University)<br \/>\n&#8220;Extremal polynomials on a Jordan arc and on the real line&#8221;<\/p>\n<p>Abstract: We briefly describe Widom&#8217;s theory of extremal polynomials on a system of smooth Jordan curves and arcs. Then we discuss some recent improvements on the upper estimate for weighted Chebyshev polynomials given in Widom&#8217;s seminal paper (1969).<\/p>\n<p>We also survey optimal lower and upper bounds for the norms of weighted Chebyshev polynomials and orthogonal polynomials on the real line.<\/p>\n<p>Date: 3 November, 2021<br \/>\nTime: 18:00, GMT+3<\/p>\n<p>This is an online seminar. To request the event link, please send a message to goncha@fen.bilkent.edu.tr<\/p>\n","protected":false},"excerpt":{"rendered":"<p>You are cordially invited to the Analysis Seminar organized by the Department of Mathematics. Speaker: G\u00f6kalp Alpan (Uppsala University) &#8220;Extremal polynomials on a Jordan arc and on the real line&#8221; Abstract: We briefly describe Widom&#8217;s theory of extremal polynomials on a system of smooth Jordan curves and arcs. Then we [\u2026] <\/p>\n<div class=\"clear\"><\/div>\n<p><a class=\"more_link clearfix\" href=\"https:\/\/w3.bilkent.edu.tr\/tr\/math-semineri-extremal-polynomials-on-a-jordan-arc-and-on-the-real-line-gokalp-alpan-uppsala-university-1800-3-kasim-en\/\" rel=\"nofollow\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"class_list":["post-23029","post","type-post","status-publish","format-standard","hentry","category-eskipostlar"],"_links":{"self":[{"href":"https:\/\/w3.bilkent.edu.tr\/tr\/wp-json\/wp\/v2\/posts\/23029","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/w3.bilkent.edu.tr\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/w3.bilkent.edu.tr\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/w3.bilkent.edu.tr\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/w3.bilkent.edu.tr\/tr\/wp-json\/wp\/v2\/comments?post=23029"}],"version-history":[{"count":1,"href":"https:\/\/w3.bilkent.edu.tr\/tr\/wp-json\/wp\/v2\/posts\/23029\/revisions"}],"predecessor-version":[{"id":23030,"href":"https:\/\/w3.bilkent.edu.tr\/tr\/wp-json\/wp\/v2\/posts\/23029\/revisions\/23030"}],"wp:attachment":[{"href":"https:\/\/w3.bilkent.edu.tr\/tr\/wp-json\/wp\/v2\/media?parent=23029"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/w3.bilkent.edu.tr\/tr\/wp-json\/wp\/v2\/categories?post=23029"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/w3.bilkent.edu.tr\/tr\/wp-json\/wp\/v2\/tags?post=23029"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}