{"id":638,"date":"2024-10-25T23:20:45","date_gmt":"2024-10-25T23:20:45","guid":{"rendered":"https:\/\/as.vanderbilt.edu\/newmath2025\/?p=638"},"modified":"2025-03-11T18:52:40","modified_gmt":"2025-03-11T18:52:40","slug":"geometry-and-topology-seminar-friday-october-25th","status":"publish","type":"post","link":"https:\/\/as.vanderbilt.edu\/math\/2024\/10\/25\/geometry-and-topology-seminar-friday-october-25th\/","title":{"rendered":"Geometry and Topology Seminar: October 25, 2024"},"content":{"rendered":"<p><strong>Speaker:<\/strong><strong>\u00a0<\/strong>Yifan Chen\u00a0(UC Berkeley)<\/p>\n<p><strong>Title:<\/strong><strong>\u00a0<\/strong>More Complete Calabi-Yau Metrics of Calabi Type<strong><br \/>\n<\/strong><\/p>\n<p><strong>Abstract:<\/strong><strong>\u00a0\u00a0<\/strong>We construct more complete Calabi-Yau metrics asymptotic to Calabi ansatz. They are the higher-dimensional analogues of ALH* gravitational instantons in two dimensions. Our work builds on and generalizes the results of Tian-Yau and Hein-Sun-Viaclovski-Zhang,<br \/>\ncreating Calabi-Yau metrics that are only polynomially close to the model space. We also prove the uniqueness of such metrics in a given cohomology class with fixed asymptotic behavior.<\/p>\n<p><strong>Contact:<\/strong> <a href=\"mailto:ioana.suvaina@Vanderbilt.Edu\">Ioana Suvaina<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Speaker:\u00a0Yifan Chen\u00a0(UC Berkeley) Title:\u00a0More Complete Calabi-Yau Metrics of Calabi Type Abstract:\u00a0\u00a0We construct more complete Calabi-Yau metrics asymptotic to Calabi ansatz. They are the higher-dimensional analogues of ALH* gravitational instantons in two dimensions. Our work builds on and generalizes the results of Tian-Yau and Hein-Sun-Viaclovski-Zhang, creating Calabi-Yau metrics that are only polynomially close to the model&#8230;<\/p>\n","protected":false},"author":74,"featured_media":751,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[9],"tags":[],"acf":[],"jetpack_featured_media_url":"https:\/\/as.vanderbilt.edu\/math\/wp-content\/uploads\/sites\/69\/2025\/03\/geometry-topology.png","_links":{"self":[{"href":"https:\/\/as.vanderbilt.edu\/math\/wp-json\/wp\/v2\/posts\/638"}],"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=638"}],"version-history":[{"count":2,"href":"https:\/\/as.vanderbilt.edu\/math\/wp-json\/wp\/v2\/posts\/638\/revisions"}],"predecessor-version":[{"id":658,"href":"https:\/\/as.vanderbilt.edu\/math\/wp-json\/wp\/v2\/posts\/638\/revisions\/658"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/as.vanderbilt.edu\/math\/wp-json\/wp\/v2\/media\/751"}],"wp:attachment":[{"href":"https:\/\/as.vanderbilt.edu\/math\/wp-json\/wp\/v2\/media?parent=638"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/as.vanderbilt.edu\/math\/wp-json\/wp\/v2\/categories?post=638"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/as.vanderbilt.edu\/math\/wp-json\/wp\/v2\/tags?post=638"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}