{"id":2919,"date":"2023-10-19T10:19:13","date_gmt":"2023-10-19T01:19:13","guid":{"rendered":"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/?post_type=seminar&#038;p=2919"},"modified":"2023-11-27T11:17:18","modified_gmt":"2023-11-27T02:17:18","slug":"from-cold-atoms-to-pulsar-timing-arrays-looking-for-the-biggest-bangs-since-the-big-bang","status":"publish","type":"seminar","link":"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/seminar\/2919\/","title":{"rendered":"From Cold Atoms to Pulsar Timing Arrays: Looking for the Biggest Bangs since the Big Bang"},"content":{"rendered":"<p><span style=\"font-size: 14pt;background-color: #99ccff\"><strong>&#8220;<span style=\"color: #333399;background-color: #99ccff\">KMI colloquium&#8221; 10th Nov (Fri)\u00a0 16\uff1a00 &#8211;\u00a0<\/span><\/strong><\/span><span style=\"font-size: 14pt;background-color: #99ccff\"><strong><span style=\"color: #333399;background-color: #99ccff\"><br \/>\n<\/span><\/strong><\/span><span style=\"font-size: 12pt\"><span style=\"color: #333333\">Speaker<\/span><span style=\"color: #333399;letter-spacing: 0.8px\">: John Ellis (CERN &amp; King&#8217;s College London)<\/span><span style=\"letter-spacing: 0.8px\"><br \/>\n<\/span><\/span><span style=\"font-size: 12pt;letter-spacing: 0.8px\">Title: <\/span><span style=\"font-family: monospace, monospace;font-size: 1em;letter-spacing: 0.8px\">From Cold Atoms to Pulsar Timing Arrays: Looking for the Biggest Bangs since the Big Bang<br \/>\n<\/span><span style=\"font-family: monospace, monospace;font-size: 12pt;letter-spacing: 0.8px\">Place: ES635&amp; ZOOM<\/span><\/p>\n<p><span lang=\"EN-US\" style=\"font-size: 1rem;letter-spacing: 0.8px\">Abstract: <\/span><span style=\"font-family: monospace, monospace;font-size: 1em;letter-spacing: 0.8px\">Atom interferometry is a promising technique to search for gravitational waves (GWs) in frequency ranges not covered by laser interferometers. Pulsar Timing Array (PTA) Collaborations have recently reported the discovery of GWs in the nanoHz frequency range that might be due to supermassive black hole binary systems or cosmological sources involving physics beyond the Standard Model. Atom interferometers could help distinguish between these mechanisms, perhaps by observing the mergers of black holes much heavier than those measured by LIGO, Virgo and KAGRA.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/wp-content\/uploads\/sites\/2\/2023\/10\/KMI-Colloquim_Ellis_20231110poster-212x300.png\" alt=\"\" width=\"212\" height=\"300\" class=\"alignnone size-medium wp-image-2920\" srcset=\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/wp-content\/uploads\/sites\/2\/2023\/10\/KMI-Colloquim_Ellis_20231110poster-212x300.png 212w, https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/wp-content\/uploads\/sites\/2\/2023\/10\/KMI-Colloquim_Ellis_20231110poster-724x1024.png 724w, https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/wp-content\/uploads\/sites\/2\/2023\/10\/KMI-Colloquim_Ellis_20231110poster-768x1086.png 768w, https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/wp-content\/uploads\/sites\/2\/2023\/10\/KMI-Colloquim_Ellis_20231110poster-1086x1536.png 1086w, https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/wp-content\/uploads\/sites\/2\/2023\/10\/KMI-Colloquim_Ellis_20231110poster-1448x2048.png 1448w\" sizes=\"(max-width: 212px) 100vw, 212px\" \/><\/p>\n","protected":false},"featured_media":0,"template":"","tags":[],"seminar_category":[55],"acf":{"s_now_accepting":true,"s_date_order":"2023-11-10 15:00:00","s_date_end":null,"s_date_text":"15:00 - 16:00","s_text":"John Ellis (CERN &amp; King's College London)","s_place":"ES635\uff06ZOOM","s_place_other":"","s_categoryother":"","s_poster":"","s_poster2":"","s_slide":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>From Cold Atoms to Pulsar Timing Arrays: Looking for the Biggest Bangs since the Big Bang - KMI - Nagoya University<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/seminar\/2919\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"From Cold Atoms to Pulsar Timing Arrays: Looking for the Biggest Bangs since the Big Bang - KMI - Nagoya University\" \/>\n<meta property=\"og:description\" content=\"&#8220;KMI colloquium&#8221; 10th Nov (Fri)\u00a0 16\uff1a00 &#8211;\u00a0 Speaker: John Ellis (CERN &amp; King&#8217;s College London) Title: From Cold Atoms to Pulsar Timing Arrays: Looking for the Biggest Bangs since the Big Bang Place: ES635&amp; ZOOM Abstract: Atom interferometry is a promising technique to search for gravitational waves (GWs) in frequency ranges not covered by laser interferometers. 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