{"id":2392,"date":"2024-11-20T11:43:18","date_gmt":"2024-11-20T02:43:18","guid":{"rendered":"https:\/\/sci.nao.ac.jp\/seminars\/colloquium\/?p=2392"},"modified":"2024-11-20T11:44:41","modified_gmt":"2024-11-20T02:44:41","slug":"2024-11-27","status":"publish","type":"post","link":"https:\/\/sci.nao.ac.jp\/seminars\/colloquium\/2024\/11\/20\/2024-11-27\/","title":{"rendered":"2024-11-27"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-bright-blue-color has-text-color has-link-color wp-elements-20b62b7fba8583d9a280dcb3564b19bf\">Gravitational waves from first star remnants<\/h2>\n\n\n\n<p class=\"has-text-align-right\"><strong>Speaker:<\/strong>&nbsp;Tomoya Kinugawa (Shinshu University)<\/p>\n\n\n\n<p>Abstract:<\/p>\n\n\n\n<p>We calculated binary evolutions of first stars (Pop III) and showed that the typical chirp mass of Pop III binary black holes is \u223c30Msun with a total mass of \u223c60Msun and the maximum mass of Pop III BBH is more massive than the limit mass of the pair-instability supernovae.<br>Our result, which predicted gravitational wave events like GW150914 and GW190521, can explain the origin of massive stellar binary black hole mergers.<br>In this talk, I will explain Pop III binary evolutions and the properties of Pop III binary black hole mergers.<br>There is a good chance to check indirectly the existence of Pop III massive stars by gravitational waves.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gravitational waves from first star remnants Speaker:&nbsp;Tomoya Kinugawa (Shinshu University) Abstract: We c &hellip; <a href=\"https:\/\/sci.nao.ac.jp\/seminars\/colloquium\/2024\/11\/20\/2024-11-27\/\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;2024-11-27&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":30,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2392","post","type-post","status-publish","format-standard","hentry","category-1"],"_links":{"self":[{"href":"https:\/\/sci.nao.ac.jp\/seminars\/colloquium\/wp-json\/wp\/v2\/posts\/2392","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sci.nao.ac.jp\/seminars\/colloquium\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sci.nao.ac.jp\/seminars\/colloquium\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sci.nao.ac.jp\/seminars\/colloquium\/wp-json\/wp\/v2\/users\/30"}],"replies":[{"embeddable":true,"href":"https:\/\/sci.nao.ac.jp\/seminars\/colloquium\/wp-json\/wp\/v2\/comments?post=2392"}],"version-history":[{"count":2,"href":"https:\/\/sci.nao.ac.jp\/seminars\/colloquium\/wp-json\/wp\/v2\/posts\/2392\/revisions"}],"predecessor-version":[{"id":2394,"href":"https:\/\/sci.nao.ac.jp\/seminars\/colloquium\/wp-json\/wp\/v2\/posts\/2392\/revisions\/2394"}],"wp:attachment":[{"href":"https:\/\/sci.nao.ac.jp\/seminars\/colloquium\/wp-json\/wp\/v2\/media?parent=2392"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sci.nao.ac.jp\/seminars\/colloquium\/wp-json\/wp\/v2\/categories?post=2392"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sci.nao.ac.jp\/seminars\/colloquium\/wp-json\/wp\/v2\/tags?post=2392"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}