{"id":4644,"date":"2022-04-06T17:42:14","date_gmt":"2022-04-06T21:42:14","guid":{"rendered":"http:\/\/matroidunion.org\/?p=4644"},"modified":"2022-04-14T03:51:04","modified_gmt":"2022-04-14T07:51:04","slug":"online-talk-carolyn-chun","status":"publish","type":"post","link":"https:\/\/matroidunion.org\/?p=4644","title":{"rendered":"Online Talk: Carolyn Chun"},"content":{"rendered":"\n<p><strong>Tuesday, April 12,<\/strong> <strong>3pm ET<\/strong> (8pm BST, 7am Wed NZST)<br \/><strong><a href=\"https:\/\/www.usna.edu\/Users\/math\/chun\/index.php\">Carolyn Chun<\/a><\/strong>, United States Naval Academy<br \/><strong>Lattice path matroids, lattice path polymatroids, and excluded minors<\/strong><\/p>\n<div><strong>YouTube: <\/strong><a href=\"https:\/\/youtu.be\/4DJ9jLc5GiQ\">https:\/\/youtu.be\/4DJ9jLc5GiQ<\/a><\/div>\n<h5>\u00a0<\/h5>\n<h5><strong>Abstract:<\/strong><\/h5>\n<h5>We define lattice path matroids, polymatroids, Boolean polymatroids, and lattice path polymatroids, which are a subclass of Boolean polymatroids.\u00a0 We give an excluded minor characterization for lattice path polymatroids,\u00a0based on a proof where the main tool was Venn diagrams!\u00a0 There are infinitely many excluded minors for lattice path polymatroids, but they fall into a small number of easily-described types.<\/h5>\n","protected":false},"excerpt":{"rendered":"<p>Tuesday, April 12, 3pm ET (8pm BST, 7am Wed NZST)Carolyn Chun, United States Naval AcademyLattice path matroids, lattice path polymatroids, and excluded minors YouTube: https:\/\/youtu.be\/4DJ9jLc5GiQ \u00a0 Abstract: We define lattice path matroids, polymatroids, Boolean polymatroids, and lattice path polymatroids, which &hellip; <a href=\"https:\/\/matroidunion.org\/?p=4644\">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-4644","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\/4644","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=4644"}],"version-history":[{"count":3,"href":"https:\/\/matroidunion.org\/index.php?rest_route=\/wp\/v2\/posts\/4644\/revisions"}],"predecessor-version":[{"id":4703,"href":"https:\/\/matroidunion.org\/index.php?rest_route=\/wp\/v2\/posts\/4644\/revisions\/4703"}],"wp:attachment":[{"href":"https:\/\/matroidunion.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4644"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/matroidunion.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4644"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/matroidunion.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4644"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}