{"id":402,"date":"2026-03-20T00:16:41","date_gmt":"2026-03-20T00:16:41","guid":{"rendered":"https:\/\/wp.math.berkeley.edu\/model-theory\/?p=402"},"modified":"2026-03-20T00:17:27","modified_gmt":"2026-03-20T00:17:27","slug":"lecture-on-1-april-2026-by-ilia-nekrasov","status":"publish","type":"post","link":"https:\/\/wp.math.berkeley.edu\/model-theory\/2026\/03\/20\/lecture-on-1-april-2026-by-ilia-nekrasov\/","title":{"rendered":"Lecture on April 1st, 2026 by Ilia Nekrasov"},"content":{"rendered":"<div id=\":2tm\">\n<div class=\"wl4W9b\"><\/div>\n<\/div>\n<div class=\"\">\n<div id=\":2uu\" class=\"ii gt adO\">\n<div id=\":2us\" class=\"a3s aiL\">\n<div id=\"avWBGd-775\">\n<div dir=\"ltr\">\n<div>\n<div class=\"gmail_default\"><\/div>\n<div class=\"gmail_default\">\n<p><strong>Title: <\/strong>Where to look for tensor categories in model\u00a0theory?<\/p>\n<p><strong>Abstract: <\/strong>I will review recent constructions of oligomorphic tensor categories generalizing Deligne&#8217;s $\\operatorname{Rep}(S_t)$ from a model theoretic point of view. Then, I will explain where there are no continuous families like the original $\\operatorname{Rep}(S_t)$ and where you should look for $n$-parameter families, i.e., depending on $n$ free variables. Ultimately, these questions turn out to be closely related to model-theoretic notions such as strong Euler characteristic and distality.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Title: Where to look for tensor categories in model\u00a0theory? Abstract: I will review recent constructions of oligomorphic tensor categories generalizing Deligne&#8217;s $\\operatorname{Rep}(S_t)$ from a model theoretic point of view. Then, I will explain where there are no continuous families like &hellip; <a href=\"https:\/\/wp.math.berkeley.edu\/model-theory\/2026\/03\/20\/lecture-on-1-april-2026-by-ilia-nekrasov\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":99,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-402","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/wp.math.berkeley.edu\/model-theory\/wp-json\/wp\/v2\/posts\/402","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.math.berkeley.edu\/model-theory\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wp.math.berkeley.edu\/model-theory\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wp.math.berkeley.edu\/model-theory\/wp-json\/wp\/v2\/users\/99"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.math.berkeley.edu\/model-theory\/wp-json\/wp\/v2\/comments?post=402"}],"version-history":[{"count":2,"href":"https:\/\/wp.math.berkeley.edu\/model-theory\/wp-json\/wp\/v2\/posts\/402\/revisions"}],"predecessor-version":[{"id":404,"href":"https:\/\/wp.math.berkeley.edu\/model-theory\/wp-json\/wp\/v2\/posts\/402\/revisions\/404"}],"wp:attachment":[{"href":"https:\/\/wp.math.berkeley.edu\/model-theory\/wp-json\/wp\/v2\/media?parent=402"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.math.berkeley.edu\/model-theory\/wp-json\/wp\/v2\/categories?post=402"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.math.berkeley.edu\/model-theory\/wp-json\/wp\/v2\/tags?post=402"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}