{"id":6,"date":"2021-04-16T10:34:03","date_gmt":"2021-04-16T10:34:03","guid":{"rendered":"https:\/\/www.mi.uni-koeln.de\/littelmann\/?page_id=6"},"modified":"2023-11-08T08:27:02","modified_gmt":"2023-11-08T08:27:02","slug":"home","status":"publish","type":"page","link":"https:\/\/www.mi.uni-koeln.de\/littelmann\/","title":{"rendered":"Welcome to the homepage of Peter Littelmann"},"content":{"rendered":"\n<div class=\"wp-block-media-text alignwide has-media-on-the-right is-stacked-on-mobile\" style=\"grid-template-columns:auto 20%\"><div class=\"wp-block-media-text__content\">\n<p>Department of Mathematics<br>University of Cologne<br>Weyertal 86-90<br>50931 K\u00f6ln<br>Germany<\/p>\n\n\n\n<p>littelmann at math dot uni-koeln dot de<\/p>\n<\/div><figure class=\"wp-block-media-text__media\"><img decoding=\"async\" loading=\"lazy\" width=\"205\" height=\"239\" src=\"https:\/\/www.mi.uni-koeln.de\/littelmann\/wp-content\/uploads\/2021\/07\/passfoto.jpg\" alt=\"\" class=\"wp-image-708 size-full\"\/><\/figure><\/div>\n\n\n\n<div style=\"height:33px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-text-align-left\">My research is in Representation Theory, the focus being on the interaction of representation theory with geometry and combinatorics. Here are some key words: representation theory of algebraic groups, semisimple Lie algebras, Kac-Moody groups, quantum groups, geometric constructions of representations, geometry of flag varieties and Schubert varieties, spherical varieties, building theory, associated combinatorial tools like Young tableaux, crystals, path model, galleries in a building, string polytopes, Newton-Okounkov bodies,\u2026<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Vorlesungen und Seminare (Wintersemester 2023\/24):<\/strong><\/h3>\n\n\n\n<ul>\n<li>Darstellungstheorie, Geometrie und Kombinatorik<\/li>\n\n\n\n<li>Seminar TBA<\/li>\n\n\n\n<li><a href=\"https:\/\/sites.google.com\/view\/oberseminar-algebra-koeln\/home\">K\u00f6ln Algebra Seminar<\/a><\/li>\n\n\n\n<li>Oberseminar&nbsp;Darstellungstheorie f\u00fcr&nbsp;Algebren&nbsp;und Algebraische Gruppen<\/li>\n\n\n\n<li><a href=\"https:\/\/www.art.rwth-aachen.de\/cms\/MATHB\/Forschung\/~rmpm\/ABCD-Seminar\/\">ABCD Seminar<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Vorlesungen und Seminare (Sommersemester 2023):<\/strong><\/h3>\n\n\n\n<ul>\n<li>Lie&nbsp;Algebra<\/li>\n\n\n\n<li>Darstellung der GL(n), Fahnenvariet\u00e4ten und Standardmonomentheorie<\/li>\n\n\n\n<li><a href=\"https:\/\/sites.google.com\/view\/oberseminar-algebra-koeln\/home\">K\u00f6ln Algebra Seminar<\/a><\/li>\n\n\n\n<li>Oberseminar&nbsp;Darstellungstheorie f\u00fcr&nbsp;Algebren&nbsp;und Algebraische Gruppen<\/li>\n\n\n\n<li><a href=\"https:\/\/www.art.rwth-aachen.de\/cms\/MATHB\/Forschung\/~rmpm\/ABCD-Seminar\/\">ABCD Seminar<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Editorial activity<\/h3>\n\n\n\n<p>I am an&nbsp;editorial&nbsp;board&nbsp;&nbsp;member&nbsp;of<\/p>\n\n\n\n<ul>\n<li><a href=\"https:\/\/www.springer.com\/journal\/10468\">Algebras&nbsp;and&nbsp;Representation&nbsp;Theory<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.springer.com\/journal\/10231\/\">Annali&nbsp;di&nbsp;Matematica&nbsp;Pura&nbsp;ed&nbsp;Applicata<\/a><\/li>\n\n\n\n<li><a href=\"http:\/\/siba-ese.unisalento.it\/index.php\/notemat\/about\">Note di&nbsp;Matematica<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Publications<\/h3>\n\n\n\n<ul>\n<li><a href=\"https:\/\/mathscinet.ams.org\/mathscinet\/search\/publications.html?pg1=INDI&amp;s1=114800\">Publications (MathSciNet)<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/arxiv.org\/search\/?query=Littelmann&amp;searchtype=author&amp;source=header\">Publications (Arxiv)<\/a><\/li>\n<\/ul>\n\n\n\n<div class=\"pre-spoiler\">\n<input name=\"button\" type=\"button\" onclick=\"if (this.parentNode.getElementsByTagName('div')[0].style.display != 'none') { this.parentNode.getElementsByTagName('div')[0].style.display = 'none'; this.value = 'Open list'; } else { this.parentNode.getElementsByTagName('div')[0].style.display = 'block'; this.value = 'close';}\" value=\"Open list\">\n\n<div class=\"spoiler\" style=\"display: none;\"> \n<br>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Various<\/h3>\n\n\n\n<ul>\n<li>Member&nbsp;of&nbsp;the&nbsp;<a href=\"http:\/\/www.mi.uni-koeln.de\/CRC-TRR191\/\">Sonderforschungsbereich\/Transregio&nbsp;191&nbsp;Symplektische&nbsp;Strukturen in Geometrie, Algebra und Dynamik<\/a><\/li>\n\n\n\n<li>Member&nbsp;of&nbsp;the&nbsp;<a href=\"http:\/\/www.mi.uni-koeln.de\/Graduiertenschule\/\">Graduiertenschule Mathematisches Institut\/Institut f\u00fcr Informatik, K\u00f6ln<\/a><\/li>\n\n\n\n<li>Contact&nbsp;person&nbsp;for&nbsp;the&nbsp;<a href=\"https:\/\/www.dmv.mathematik.de\/\">German&nbsp;Mathematical&nbsp;Society<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.mathgenealogy.org\/id.php?id=56923\">Former&nbsp;phd&nbsp;students<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">A short CV<\/h3>\n\n\n\n<p>Studies at the universities in&nbsp;<a href=\"https:\/\/www.math.uni-hamburg.de\/\">Hamburg<\/a>,&nbsp;<a href=\"http:\/\/www.math.unibas.ch\/\">Basel<\/a>&nbsp;and at the&nbsp;<a href=\"http:\/\/www.brandeis.edu\/mathematics\/\">Brandeis University<\/a>,&nbsp; PhD at the&nbsp;<a href=\"http:\/\/www.math.unibas.ch\/\">Universit\u00e4t Basel<\/a>,&nbsp; postdoc positions at the&nbsp;<a href=\"http:\/\/www.mat.uniroma1.it\/\">Universit\u00e0 degli studi di Roma &#8220;La Sapienza&#8221;<\/a>&nbsp;and at the&nbsp;<a href=\"http:\/\/www-fourier.ujf-grenoble.fr\/?lang=fr\">Universit\u00e9 de Grenoble<\/a>, habilitation at the&nbsp;<a href=\"https:\/\/dmi.unibas.ch\/de\/home\/\">Universit\u00e4t Basel<\/a>, visiting professorship at the&nbsp;<a href=\"http:\/\/www.math-stat.unibe.ch\/content\/index_ger.html\">Universit\u00e4t Bern<\/a>, professorship at the&nbsp;<a href=\"http:\/\/irma.math.unistra.fr\/\">Universit\u00e9 de Strasbourg<\/a>, membre junior of the&nbsp;<a href=\"http:\/\/www.iufrance.fr\/\">Institut universitaire de France<\/a>, professorship at the&nbsp;<a href=\"https:\/\/www.math.uni-wuppertal.de\/index.php?id=194\">Universit\u00e4t Wuppertal<\/a>, visiting professorship at&nbsp;<a href=\"http:\/\/math.berkeley.edu\/\">UC Berkeley<\/a>&nbsp;\/&nbsp;<a href=\"http:\/\/www.msri.org\/\">MSRI,<\/a>&nbsp;since 2005 professor at the&nbsp;<a href=\"http:\/\/www.mi.uni-koeln.de\/home-institut\/Alle.de.html\">Universit\u00e4t zu K\u00f6ln<\/a>, member of the board of the German Mathematical Society 2008-2012, speaker of the DFG-Graduate School Darstellungstheorie und ihre Anwendungen in Mathematik und Physik, speaker of the DFG-Priority Programm SPP 1388 Representation Theory.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Department of MathematicsUniversity of CologneWeyertal 86-9050931 K\u00f6lnGermany littelmann at math dot uni-koeln dot de My research is in Representation Theory, the focus being on the interaction of representation theory with geometry and combinatorics. Here are some key words: representation theory of algebraic groups, semisimple Lie algebras, Kac-Moody groups, quantum groups, geometric constructions of representations, geometry &hellip; <a href=\"https:\/\/www.mi.uni-koeln.de\/littelmann\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Welcome to the homepage of Peter Littelmann&#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":{"footnotes":""},"_links":{"self":[{"href":"https:\/\/www.mi.uni-koeln.de\/littelmann\/wp-json\/wp\/v2\/pages\/6"}],"collection":[{"href":"https:\/\/www.mi.uni-koeln.de\/littelmann\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.mi.uni-koeln.de\/littelmann\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.mi.uni-koeln.de\/littelmann\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mi.uni-koeln.de\/littelmann\/wp-json\/wp\/v2\/comments?post=6"}],"version-history":[{"count":131,"href":"https:\/\/www.mi.uni-koeln.de\/littelmann\/wp-json\/wp\/v2\/pages\/6\/revisions"}],"predecessor-version":[{"id":820,"href":"https:\/\/www.mi.uni-koeln.de\/littelmann\/wp-json\/wp\/v2\/pages\/6\/revisions\/820"}],"wp:attachment":[{"href":"https:\/\/www.mi.uni-koeln.de\/littelmann\/wp-json\/wp\/v2\/media?parent=6"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}