{"id":478,"date":"2022-03-03T15:32:34","date_gmt":"2022-03-03T23:32:34","guid":{"rendered":"\/wp\/hades\/?p=478"},"modified":"2022-03-03T15:32:34","modified_gmt":"2022-03-03T23:32:34","slug":"construction-of-high-frequency-spacetimes","status":"publish","type":"post","link":"https:\/\/wp.math.berkeley.edu\/hades\/2022\/03\/03\/construction-of-high-frequency-spacetimes\/","title":{"rendered":"Construction of high-frequency spacetimes"},"content":{"rendered":"\n\t\t\t\t\n<p>The HADES seminar on Tuesday,\u00a0<strong>March 8<\/strong> will be at <strong>3:30 pm<\/strong> in <strong>Room 740<\/strong>.<\/p>\n\n\n\n<p><strong>Speaker<\/strong>: Arthur Touati<\/p>\n\n\n\n<p><strong>Abstract<\/strong>: In this talk, I will present recent work on high-frequency solutions<br> to the Einstein vacuum equations. From a physical point of view, these solutions<br> model high-frequency gravitational waves and describe how waves travel on a fixed<br> background metric. There are also interested when studying the Burnett conjecture,<br> which addresses the lack of compactness of the family of vacuum spacetimes. These<br> high-frequency spacetimes are singular and require to work under the regime of<br> well-posedness for the Einstein vacuum equations. I will review the literature on<br> the subject and then show how one can construct them in generalised wave gauge<br> by defining high-frequency ansatz.<\/p>\n\t\t","protected":false},"excerpt":{"rendered":"<p>The HADES seminar on Tuesday,\u00a0March 8 will be at 3:30 pm in Room 740. Speaker: Arthur Touati Abstract: In this talk, I will present recent work on high-frequency solutions to the Einstein vacuum equations. From a physical point of view, these solutions model high-frequency gravitational waves and describe how waves travel on a fixed background [&hellip;]<\/p>\n","protected":false},"author":91,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-478","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/wp.math.berkeley.edu\/hades\/wp-json\/wp\/v2\/posts\/478","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\/91"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.math.berkeley.edu\/hades\/wp-json\/wp\/v2\/comments?post=478"}],"version-history":[{"count":0,"href":"https:\/\/wp.math.berkeley.edu\/hades\/wp-json\/wp\/v2\/posts\/478\/revisions"}],"wp:attachment":[{"href":"https:\/\/wp.math.berkeley.edu\/hades\/wp-json\/wp\/v2\/media?parent=478"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.math.berkeley.edu\/hades\/wp-json\/wp\/v2\/categories?post=478"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.math.berkeley.edu\/hades\/wp-json\/wp\/v2\/tags?post=478"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}