{"id":1542,"date":"2019-10-16T10:22:52","date_gmt":"2019-10-16T01:22:52","guid":{"rendered":"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/?post_type=seminar&#038;p=1542"},"modified":"2019-10-16T10:22:52","modified_gmt":"2019-10-16T01:22:52","slug":"searches-for-long-lived-heavy-neutrinos-at-colliders","status":"publish","type":"seminar","link":"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/seminar\/1542\/","title":{"rendered":"Searches for long-lived heavy neutrinos at colliders"},"content":{"rendered":"<p><span>Date\/place: October 16 (Wed.) 16:30-\u00a0 at B5 lecture room, science building C<\/span><br \/>\n<span>Title: Searches for long-lived heavy neutrinos at colliders<\/span><br \/>\n<span>Lecturer: Prof. Abner Soffer (Tel Aviv University)<\/span><\/p>\n<p><span>Title: Searches for long-lived heavy neutrinos at colliders<\/span><\/p>\n<p><span>Abstract: Many scenarios of new physics predict the production of long-lived particles, which decay at a visible distance from their production point. One example is that of heavy neutrinos, whose discovery could help explain neutrino oscillations, dark matter, and the baryon asymmetry. The displaced-vertex signature of such a particle provides a powerful background-suppression handle. It also presents unique challenges that originate from the design of the detector and reconstruction software. I will discuss these aspects mainly through our recent ATLAS search (arXiv:1905.09787) and a proposed search for such a particle at B factories (arXiv:1908.09719).<\/span><\/p>\n","protected":false},"featured_media":0,"template":"","tags":[93,94,92,91],"seminar_category":[54],"acf":{"s_now_accepting":true,"s_date_order":"2019-10-16 16:30:00","s_date_end":null,"s_date_text":"Wednesday, Oct 16, 2019","s_text":"Abner Soffer (Tel Aviv University)","s_place":"B5 lecture room, science building C","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>Searches for long-lived heavy neutrinos at colliders - 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\/1542\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Searches for long-lived heavy neutrinos at colliders - KMI - Nagoya University\" \/>\n<meta property=\"og:description\" content=\"Date\/place: October 16 (Wed.) 16:30-\u00a0 at B5 lecture room, science building C Title: Searches for long-lived heavy neutrinos at colliders Lecturer: Prof. Abner Soffer (Tel Aviv University) Title: Searches for long-lived heavy neutrinos at colliders Abstract: Many scenarios of new physics predict the production of long-lived particles, which decay at a visible distance from their production point. One example is that of heavy neutrinos, whose discovery could help explain neutrino oscillations, dark matter, and the baryon asymmetry. The displaced-vertex signature &hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/seminar\/1542\/\" \/>\n<meta property=\"og:site_name\" content=\"KMI - Nagoya University\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/seminar\/1542\/\",\"url\":\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/seminar\/1542\/\",\"name\":\"Searches for long-lived heavy neutrinos at colliders - KMI - Nagoya University\",\"isPartOf\":{\"@id\":\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/#website\"},\"datePublished\":\"2019-10-16T01:22:52+00:00\",\"dateModified\":\"2019-10-16T01:22:52+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/seminar\/1542\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/seminar\/1542\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/seminar\/1542\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Seminars\",\"item\":\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/seminar\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Searches for long-lived heavy neutrinos at colliders\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/#website\",\"url\":\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/\",\"name\":\"KMI - Nagoya University\",\"description\":\"Nagoya University: Kobayashi-Maskawa Institute for the Origin of Particles and the Universe (KMI)\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Searches for long-lived heavy neutrinos at colliders - KMI - Nagoya University","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/seminar\/1542\/","og_locale":"en_US","og_type":"article","og_title":"Searches for long-lived heavy neutrinos at colliders - KMI - Nagoya University","og_description":"Date\/place: October 16 (Wed.) 16:30-\u00a0 at B5 lecture room, science building C Title: Searches for long-lived heavy neutrinos at colliders Lecturer: Prof. Abner Soffer (Tel Aviv University) Title: Searches for long-lived heavy neutrinos at colliders Abstract: Many scenarios of new physics predict the production of long-lived particles, which decay at a visible distance from their production point. 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