{"id":1069,"date":"2021-10-13T16:59:28","date_gmt":"2021-10-13T16:59:28","guid":{"rendered":"https:\/\/mat.uab.cat\/web\/perera\/?p=1069"},"modified":"2023-12-29T16:59:54","modified_gmt":"2023-12-29T16:59:54","slug":"seminar-operator-algebras-14","status":"publish","type":"post","link":"https:\/\/mat.uab.cat\/web\/perera\/2021\/10\/13\/seminar-operator-algebras-14\/","title":{"rendered":"Seminar (Operator Algebras)"},"content":{"rendered":"<p>Eduard Ortega (NTNU Trondheim)<\/p>\n<p><em>Left cancellative small categories and their associated algebras<\/em><\/p>\n<p>Abstract: In this talk I will explain how to associate an \u00e9tale groupoid to a left cancellative small category. We will show that certain categories with a length function can be written as a Zappa-Zs\u00e9p product of a free subcategory and the groupoid of invertible elements. This talk is based in a common project with Enrique Pardo.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Eduard Ortega (NTNU Trondheim) Left cancellative small categories and their associated algebras Abstract: In this talk I will explain how to associate an \u00e9tale groupoid to a left cancellative small category. We will show that certain categories with a length function can be written as a Zappa-Zs\u00e9p product of a free subcategory and the groupoid &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/mat.uab.cat\/web\/perera\/2021\/10\/13\/seminar-operator-algebras-14\/\" class=\"more-link\">Continua llegint <span class=\"screen-reader-text\">\u00abSeminar (Operator Algebras)\u00bb<\/span><\/a><\/p>\n","protected":false},"author":22,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,3],"tags":[],"class_list":["post-1069","post","type-post","status-publish","format-standard","hentry","category-operator-algebras","category-seminars"],"_links":{"self":[{"href":"https:\/\/mat.uab.cat\/web\/perera\/wp-json\/wp\/v2\/posts\/1069","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mat.uab.cat\/web\/perera\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mat.uab.cat\/web\/perera\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mat.uab.cat\/web\/perera\/wp-json\/wp\/v2\/users\/22"}],"replies":[{"embeddable":true,"href":"https:\/\/mat.uab.cat\/web\/perera\/wp-json\/wp\/v2\/comments?post=1069"}],"version-history":[{"count":1,"href":"https:\/\/mat.uab.cat\/web\/perera\/wp-json\/wp\/v2\/posts\/1069\/revisions"}],"predecessor-version":[{"id":1070,"href":"https:\/\/mat.uab.cat\/web\/perera\/wp-json\/wp\/v2\/posts\/1069\/revisions\/1070"}],"wp:attachment":[{"href":"https:\/\/mat.uab.cat\/web\/perera\/wp-json\/wp\/v2\/media?parent=1069"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mat.uab.cat\/web\/perera\/wp-json\/wp\/v2\/categories?post=1069"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mat.uab.cat\/web\/perera\/wp-json\/wp\/v2\/tags?post=1069"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}