{"id":6,"date":"2021-04-16T10:34:03","date_gmt":"2021-04-16T10:34:03","guid":{"rendered":"https:\/\/www.mi.uni-koeln.de\/RepTheory\/?page_id=6"},"modified":"2026-03-02T08:01:48","modified_gmt":"2026-03-02T08:01:48","slug":"home","status":"publish","type":"page","link":"https:\/\/www.mi.uni-koeln.de\/RepTheory\/","title":{"rendered":"Home"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" src=\"https:\/\/www.mi.uni-koeln.de\/RepTheory\/wp-content\/uploads\/2025\/06\/Unbenannt1.jpg\" alt=\"\" class=\"wp-image-1338\" width=\"545\" height=\"552\" srcset=\"https:\/\/www.mi.uni-koeln.de\/RepTheory\/wp-content\/uploads\/2025\/06\/Unbenannt1.jpg 953w, https:\/\/www.mi.uni-koeln.de\/RepTheory\/wp-content\/uploads\/2025\/06\/Unbenannt1-296x300.jpg 296w, https:\/\/www.mi.uni-koeln.de\/RepTheory\/wp-content\/uploads\/2025\/06\/Unbenannt1-768x778.jpg 768w\" sizes=\"(max-width: 545px) 85vw, 545px\" \/><\/figure><\/div>\n\n\n<h2><strong>Welcome to Homepage of the Algebra Group at Cologne!<\/strong><\/h2>\n\n\n\n<p>The research focus of our group is mainly on the various aspects of representation theory both of algebraic groups and of algebras.<\/p>\n\n\n\n<p>We are particularly interested in the connections of representation theory with other areas of mathematics and how the same representation theoretic object can often be studied with different methods from algebraic combinatorics,<br>algebraic geometry, differential geometry, number theory, operator theory, symplectic geometry and topology.<\/p>\n\n\n\n<div style=\"height:58px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-container-4 wp-block-columns\">\n<div class=\"wp-container-1 wp-block-column\">\n<h3>Seminar announcements<\/h3>\n\n\n\n<p><a href=\"https:\/\/sites.google.com\/view\/oberseminar-algebra-koeln\/home\" target=\"_blank\" rel=\"noreferrer noopener\">K\u00f6ln Algebra and Representation Theory Seminar<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/sites.google.com\/view\/lagoonwebinar\/home\" target=\"_blank\" rel=\"noreferrer noopener\">Lagoon Seminar<\/a><\/p>\n\n\n\n<p><a rel=\"noreferrer noopener\" href=\"https:\/\/www.art.rwth-aachen.de\/cms\/MATHB\/Forschung\/~rmpm\/ABCD-Seminar\/\" target=\"_blank\">ABCD Seminar<\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n<\/div>\n\n\n\n<div class=\"wp-container-2 wp-block-column\">\n<h3>Events<\/h3>\n\n\n\n<p><\/p>\n\n\n\n<p><a rel=\"noreferrer noopener\" href=\"https:\/\/sites.google.com\/view\/arta-x-cologne\" target=\"_blank\">ARTA X &#8211; Advances in Representation Theory of Algebras<\/a> 1-5 Sept., 2025<\/p>\n\n\n\n<p><a rel=\"noreferrer noopener\" href=\"https:\/\/www.math.uni-bielefeld.de\/birep\/meetings\/artig8\/\" target=\"_blank\">ARTIG 8<\/a> from 8-9 May 2026, Bielefeld University, Faculty of Mathematics<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n<\/div>\n\n\n\n<div class=\"wp-container-3 wp-block-column\">\n<h3>News<\/h3>\n\n\n\n<p>New: Annals of Representation&nbsp;Theory &#8211; new diamond open access journal launched in 2022. Prof. Peter Littelmann is on the editorial board and Prof.&#8217; Sibylle Schroll is one of the Editors in Chief for the&nbsp;journal. <a rel=\"noreferrer noopener\" href=\"https:\/\/art.centre-mersenne.org\/\" target=\"_blank\">https:\/\/art.centre-mersenne.org\/<\/a><\/p>\n\n\n\n<p><\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Welcome to Homepage of the Algebra Group at Cologne! The research focus of our group is mainly on the various aspects of representation theory both of algebraic groups and of algebras. We are particularly interested in the connections of representation theory with other areas of mathematics and how the same representation theoretic object can often &hellip; <a href=\"https:\/\/www.mi.uni-koeln.de\/RepTheory\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Home&#8221;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/www.mi.uni-koeln.de\/RepTheory\/wp-json\/wp\/v2\/pages\/6"}],"collection":[{"href":"https:\/\/www.mi.uni-koeln.de\/RepTheory\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.mi.uni-koeln.de\/RepTheory\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.mi.uni-koeln.de\/RepTheory\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mi.uni-koeln.de\/RepTheory\/wp-json\/wp\/v2\/comments?post=6"}],"version-history":[{"count":162,"href":"https:\/\/www.mi.uni-koeln.de\/RepTheory\/wp-json\/wp\/v2\/pages\/6\/revisions"}],"predecessor-version":[{"id":1387,"href":"https:\/\/www.mi.uni-koeln.de\/RepTheory\/wp-json\/wp\/v2\/pages\/6\/revisions\/1387"}],"wp:attachment":[{"href":"https:\/\/www.mi.uni-koeln.de\/RepTheory\/wp-json\/wp\/v2\/media?parent=6"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}