{"id":681,"date":"2025-03-08T15:01:15","date_gmt":"2025-03-08T15:01:15","guid":{"rendered":"https:\/\/as.vanderbilt.edu\/newmath2025\/?p=681"},"modified":"2025-04-17T15:12:25","modified_gmt":"2025-04-17T15:12:25","slug":"topology-and-group-theory-seminar-april-2-2025","status":"publish","type":"post","link":"https:\/\/as.vanderbilt.edu\/math\/2025\/03\/08\/topology-and-group-theory-seminar-april-2-2025\/","title":{"rendered":"Topology and Group Theory Seminar: April 2, 2025"},"content":{"rendered":"<p><strong>Speaker:<\/strong> Talia Fernos\u00a0(Vanderbilt)<\/p>\n<p><strong>Title:<\/strong><strong>\u00a0<\/strong><em>Lattice envelopes and groups acting AU-acylindrically on products of hyperbolic spaces<\/em><em>\u00a0<\/em><\/p>\n<p><strong>Abstract:<\/strong><strong>\u00a0<\/strong>In this joint work with Balasubramanya, we explore the capacity for a group acting AU-acylindrically on a finite product of delta-hyperbolic spaces to satisfy three properties introduced by Bader, Furman, and Sauer. When satisfied, these properties restrict the potential ambient group in which it can be imbedded as a lattice. In this talk, we will also discuss the classification of actions on a delta-hyperbolic space, the associated trifurcation of elliptic actions, and the relationship to normal and commensurate subgroups. We will end the talk with an open question.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Speaker: Talia Fernos\u00a0(Vanderbilt) Title:\u00a0Lattice envelopes and groups acting AU-acylindrically on products of hyperbolic spaces\u00a0 Abstract:\u00a0In this joint work with Balasubramanya, we explore the capacity for a group acting AU-acylindrically on a finite product of delta-hyperbolic spaces to satisfy three properties introduced by Bader, Furman, and Sauer. When satisfied, these properties restrict the potential ambient group&#8230;<\/p>\n","protected":false},"author":74,"featured_media":736,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[12,6],"tags":[],"acf":[],"jetpack_featured_media_url":"https:\/\/as.vanderbilt.edu\/math\/wp-content\/uploads\/sites\/69\/2025\/03\/topology-grouptheory.png","_links":{"self":[{"href":"https:\/\/as.vanderbilt.edu\/math\/wp-json\/wp\/v2\/posts\/681"}],"collection":[{"href":"https:\/\/as.vanderbilt.edu\/math\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/as.vanderbilt.edu\/math\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/as.vanderbilt.edu\/math\/wp-json\/wp\/v2\/users\/74"}],"replies":[{"embeddable":true,"href":"https:\/\/as.vanderbilt.edu\/math\/wp-json\/wp\/v2\/comments?post=681"}],"version-history":[{"count":1,"href":"https:\/\/as.vanderbilt.edu\/math\/wp-json\/wp\/v2\/posts\/681\/revisions"}],"predecessor-version":[{"id":682,"href":"https:\/\/as.vanderbilt.edu\/math\/wp-json\/wp\/v2\/posts\/681\/revisions\/682"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/as.vanderbilt.edu\/math\/wp-json\/wp\/v2\/media\/736"}],"wp:attachment":[{"href":"https:\/\/as.vanderbilt.edu\/math\/wp-json\/wp\/v2\/media?parent=681"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/as.vanderbilt.edu\/math\/wp-json\/wp\/v2\/categories?post=681"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/as.vanderbilt.edu\/math\/wp-json\/wp\/v2\/tags?post=681"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}