{"id":1493,"date":"2025-11-14T01:51:19","date_gmt":"2025-11-14T09:51:19","guid":{"rendered":"https:\/\/wp.math.berkeley.edu\/hades\/?p=1493"},"modified":"2025-11-14T01:51:19","modified_gmt":"2025-11-14T09:51:19","slug":"scattering-theory-for-asymptotically-de-sitter-vacuum-solutions","status":"publish","type":"post","link":"https:\/\/wp.math.berkeley.edu\/hades\/2025\/11\/14\/scattering-theory-for-asymptotically-de-sitter-vacuum-solutions\/","title":{"rendered":"Scattering Theory for Asymptotically de Sitter Vacuum Solutions"},"content":{"rendered":"<p>The HADES seminar on Wednesday, <b>November 19th<\/b>, will be at <strong>4:00pm<\/strong>\u00a0in\u00a0<strong>Room 732<\/strong>.<\/p>\n<p><strong>Speaker:\u00a0<\/strong>Serban Cicortas<\/p>\n<p><strong>Abstract: <\/strong>We will talk about recent work establishing a quantitative nonlinear scattering theory for asymptotically de Sitter solutions of the Einstein vacuum equations in $(n+1)$ dimensions with $n\\geq4$ even, which are determined by small scattering data in the distant past or the distant future. We will also explain why the case of even spatial dimension $n$ poses significant challenges compared to its odd counterpart and was left open by the previous works in the literature.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The HADES seminar on Wednesday, November 19th, will be at 4:00pm\u00a0in\u00a0Room 732. Speaker:\u00a0Serban Cicortas Abstract: We will talk about recent work establishing a quantitative nonlinear scattering theory for asymptotically de Sitter solutions of the Einstein vacuum equations in $(n+1)$ dimensions with $n\\geq4$ even, which are determined by small scattering data in the distant past or [&hellip;]<\/p>\n","protected":false},"author":116,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[],"class_list":["post-1493","post","type-post","status-publish","format-standard","hentry","category-fall-2025"],"_links":{"self":[{"href":"https:\/\/wp.math.berkeley.edu\/hades\/wp-json\/wp\/v2\/posts\/1493","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.math.berkeley.edu\/hades\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wp.math.berkeley.edu\/hades\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wp.math.berkeley.edu\/hades\/wp-json\/wp\/v2\/users\/116"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.math.berkeley.edu\/hades\/wp-json\/wp\/v2\/comments?post=1493"}],"version-history":[{"count":1,"href":"https:\/\/wp.math.berkeley.edu\/hades\/wp-json\/wp\/v2\/posts\/1493\/revisions"}],"predecessor-version":[{"id":1494,"href":"https:\/\/wp.math.berkeley.edu\/hades\/wp-json\/wp\/v2\/posts\/1493\/revisions\/1494"}],"wp:attachment":[{"href":"https:\/\/wp.math.berkeley.edu\/hades\/wp-json\/wp\/v2\/media?parent=1493"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.math.berkeley.edu\/hades\/wp-json\/wp\/v2\/categories?post=1493"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.math.berkeley.edu\/hades\/wp-json\/wp\/v2\/tags?post=1493"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}