{"id":4269,"date":"2021-09-22T16:52:00","date_gmt":"2021-09-22T20:52:00","guid":{"rendered":"http:\/\/matroidunion.org\/?p=4269"},"modified":"2021-09-29T15:37:10","modified_gmt":"2021-09-29T19:37:10","slug":"online-talk-jim-geelen-2","status":"publish","type":"post","link":"https:\/\/matroidunion.org\/?p=4269","title":{"rendered":"Online Talk: Jim Geelen"},"content":{"rendered":"\n<p><strong>Tuesday, Sept 28,<\/strong> <strong>3pm ET<\/strong> (8pm BST, 8am Wed NZST)<br \/><strong><a href=\"https:\/\/www.math.uwaterloo.ca\/~jfgeelen\/\">Jim Geelen<\/a><\/strong>, University of Waterloo<br \/><strong>Is this Ramsey\u2019s Theorem for Matroids?<\/strong><\/p>\n<div><strong>YouTube:\u00a0<\/strong><a href=\"https:\/\/youtu.be\/dw5RjfJjP9o\">https:\/\/youtu.be\/dw5RjfJjP9o<\/a><\/div>\n<h5>\u00a0<\/h5>\n<h5><strong>Abstract:<br \/><\/strong>For a simple matroid $M$ with no lines of length $l$ or more, if the rank of $M$ is sufficiently large (as a function of $l$) and we $2$-colour the elements of $M$, is there necessarily a monochromatic line? We discuss this and a good many related problems.<strong><br \/><\/strong><\/h5>\n<p>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tuesday, Sept 28, 3pm ET (8pm BST, 8am Wed NZST)Jim Geelen, University of WaterlooIs this Ramsey\u2019s Theorem for Matroids? YouTube:\u00a0https:\/\/youtu.be\/dw5RjfJjP9o \u00a0 Abstract:For a simple matroid $M$ with no lines of length $l$ or more, if the rank of $M$ is &hellip; <a href=\"https:\/\/matroidunion.org\/?p=4269\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":20,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[11],"class_list":["post-4269","post","type-post","status-publish","format-standard","hentry","category-matroids","tag-online-talks"],"_links":{"self":[{"href":"https:\/\/matroidunion.org\/index.php?rest_route=\/wp\/v2\/posts\/4269","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/matroidunion.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/matroidunion.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/matroidunion.org\/index.php?rest_route=\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/matroidunion.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4269"}],"version-history":[{"count":4,"href":"https:\/\/matroidunion.org\/index.php?rest_route=\/wp\/v2\/posts\/4269\/revisions"}],"predecessor-version":[{"id":4285,"href":"https:\/\/matroidunion.org\/index.php?rest_route=\/wp\/v2\/posts\/4269\/revisions\/4285"}],"wp:attachment":[{"href":"https:\/\/matroidunion.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4269"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/matroidunion.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4269"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/matroidunion.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4269"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}