{"id":1093,"date":"2024-08-31T07:11:18","date_gmt":"2024-08-31T14:11:18","guid":{"rendered":"https:\/\/wp.math.berkeley.edu\/hades\/?p=1093"},"modified":"2024-08-31T10:13:38","modified_gmt":"2024-08-31T17:13:38","slug":"axially-symmetric-teukolsky-system-in-slowly-rotating-strongly-charged-sub-extremal-kerr-newman-spacetime","status":"publish","type":"post","link":"https:\/\/wp.math.berkeley.edu\/hades\/2024\/08\/31\/axially-symmetric-teukolsky-system-in-slowly-rotating-strongly-charged-sub-extremal-kerr-newman-spacetime\/","title":{"rendered":"Axially symmetric Teukolsky system in slowly rotating, strongly charged sub-extremal Kerr-Newman spacetime"},"content":{"rendered":"<p>The HADES seminar on Wednesday, <strong>4 September<\/strong>, will be at <strong>3:30pm<\/strong> in <strong>Evans<\/strong><strong>\u00a0736. <\/strong>(<em>Note the unusual space and time<\/em>)<\/p>\n<p><strong>Speaker:\u00a0<\/strong><a href=\"https:\/\/jingbowanmath.github.io\/\">Jingbo Wan<\/a> (Columbia)<\/p>\n<p><b>Abstract<\/b>: We establish boundedness and polynomial decay results for the Teukolsky system in the exterior spacetime of slowly rotating and strongly charged sub-extremal Kerr-Newman black holes, with a focus on axially symmetric solutions. The key step is deriving a physical-space Morawetz estimate for the associated generalized Regge-Wheeler system, without relying on spherical harmonic decomposition. The estimate is potentially useful for linear stability of Kerr-Newman under axisymmetric perturbation and nonlinear stability of Reissner-Nordstrom without any symmetric assumptions. This is based on a joint work with Elena Giorgi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The HADES seminar on Wednesday, 4 September, will be at 3:30pm in Evans\u00a0736. (Note the unusual space and time) Speaker:\u00a0Jingbo Wan (Columbia) Abstract: We establish boundedness and polynomial decay results for the Teukolsky system in the exterior spacetime of slowly rotating and strongly charged sub-extremal Kerr-Newman black holes, with a focus on axially symmetric solutions. [&hellip;]<\/p>\n","protected":false},"author":95,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-1093","post","type-post","status-publish","format-standard","hentry","category-fall-2024"],"_links":{"self":[{"href":"https:\/\/wp.math.berkeley.edu\/hades\/wp-json\/wp\/v2\/posts\/1093","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\/95"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.math.berkeley.edu\/hades\/wp-json\/wp\/v2\/comments?post=1093"}],"version-history":[{"count":2,"href":"https:\/\/wp.math.berkeley.edu\/hades\/wp-json\/wp\/v2\/posts\/1093\/revisions"}],"predecessor-version":[{"id":1096,"href":"https:\/\/wp.math.berkeley.edu\/hades\/wp-json\/wp\/v2\/posts\/1093\/revisions\/1096"}],"wp:attachment":[{"href":"https:\/\/wp.math.berkeley.edu\/hades\/wp-json\/wp\/v2\/media?parent=1093"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.math.berkeley.edu\/hades\/wp-json\/wp\/v2\/categories?post=1093"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.math.berkeley.edu\/hades\/wp-json\/wp\/v2\/tags?post=1093"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}