{"id":27450,"date":"2026-04-09T23:38:00","date_gmt":"2026-04-09T20:38:00","guid":{"rendered":"https:\/\/w3.bilkent.edu.tr\/en\/?p=27450"},"modified":"2026-04-12T23:40:18","modified_gmt":"2026-04-12T20:40:18","slug":"math-seminar-borel-subgroups-of-autan-michael-chitayat-340pm-april-10-2026-en","status":"publish","type":"post","link":"https:\/\/w3.bilkent.edu.tr\/en\/math-seminar-borel-subgroups-of-autan-michael-chitayat-340pm-april-10-2026-en\/","title":{"rendered":"MATH Seminar: \u201cBorel subgroups of Aut(A^n)\u201d, Michael Chitayat, 3:40PM April 10 2026 (EN)"},"content":{"rendered":"<p>You are cordially invited to the ODTU-Bilkent Algebraic Geometry Seminar.<\/p>\n<p>Speaker: Michael Chitayat (University of Padova)<\/p>\n<p>\u201cBorel subgroups of Aut(A^n)\u201d<\/p>\n<p>Abstract: Let $X$ be an affine variety. It was recently proved that a connected solvable $G\\subseteq \\rm{Aut}(X)$ can be decomposed as a semi-direct product $G=T\\ltimes U$ where $T$ is an algebraic torus and $U$ is a nested unipotent subgroup. A $\\textit{Borel Subgroup of}$ $\\rm{Aut}(X)$ is a maximal element of the set of connected solvable subgroups of $\\rm{Aut}(X)$. In this talk I will discuss Borel subgroups of $\\rm{Aut}(X)$ with a focus on the special case where $X=\\mathbb{A}^n$.<\/p>\n<p>This is joint work with Andriy Regeta and Daniel Daigle.<\/p>\n<p>Date: 10 April 2026, Friday<br \/>\nTime: 15:40 (GMT+3)<br \/>\nPlace: Zoom<\/p>\n<p>This is an online seminar. To request the Zoom link, please send a message to sertoz@bilkent.edu.tr<\/p>\n","protected":false},"excerpt":{"rendered":"<p>You are cordially invited to the ODTU-Bilkent Algebraic Geometry Seminar. Speaker: Michael Chitayat (University of Padova) \u201cBorel subgroups of Aut(A^n)\u201d Abstract: Let $X$ be an affine variety. It was recently proved that a connected solvable $G\\subseteq \\rm{Aut}(X)$ can be decomposed as a semi-direct product $G=T\\ltimes U$ where $T$ is an [\u2026] <\/p>\n<div class=\"clear\"><\/div>\n<p><a class=\"more_link clearfix\" href=\"https:\/\/w3.bilkent.edu.tr\/en\/math-seminar-borel-subgroups-of-autan-michael-chitayat-340pm-april-10-2026-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":[12],"tags":[],"class_list":["post-27450","post","type-post","status-publish","format-standard","hentry","category-oldposts"],"_links":{"self":[{"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/posts\/27450","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/comments?post=27450"}],"version-history":[{"count":1,"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/posts\/27450\/revisions"}],"predecessor-version":[{"id":27451,"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/posts\/27450\/revisions\/27451"}],"wp:attachment":[{"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/media?parent=27450"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/categories?post=27450"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/tags?post=27450"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}