{"id":892,"date":"2014-12-26T20:00:09","date_gmt":"2014-12-26T11:00:09","guid":{"rendered":"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/seminar\/892\/"},"modified":"2014-12-26T20:00:09","modified_gmt":"2014-12-26T11:00:09","slug":"fundamental_physics_with_slow_neutrons","status":"publish","type":"seminar","link":"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/seminar\/892\/","title":{"rendered":"Fundamental Physics with Slow Neutrons"},"content":{"rendered":"<p>Neutron is a chargeless massive particle with the lifetime in the macroscopic range,<br \/>which consequently is suitable for the precision measurement of the small influence<br \/>of new physics beyond the standard model of elementary particles.<br \/>The neutron lifetime is one of the key parameters for the big-bang nucleosynthesis.<br \/>In-flight measurement with the accuracy of 0.1 % is required.<br \/>The permanent electric dipole moment of neutrons signals the breaking of<br \/>time-reversal invariance. The best upper limit is very close to the predictions of<br \/>some of new physics.<br \/>Combination of the instantaneousely luminous cold neutrons at J-PARC and the<br \/>advanced neutron optical devices enables us to perform new types of high<br \/>precision measurements. In this talk the present status of our approach to the<br \/>fundamental physics with neutrons will be reported.<\/p>\n<p><a href=\"\/eng\/seminar\/files\/20140212_Kitaguchi.pdf\"><img decoding=\"async\" src=\"\/images\/btn\/file.gif\" alt=\"[file]\"><\/a> Slide<\/p>\n","protected":false},"featured_media":0,"template":"","tags":[],"seminar_category":[58],"acf":{"s_now_accepting":true,"s_date_order":"2014-02-12 18:15:00","s_date_end":null,"s_date_text":"","s_text":"Masaaki Kitaguchi","s_place":"KMI Science Symposia (ES635)","s_place_other":"","s_categoryother":"","s_poster":"","s_poster2":"&lt;form mt:asset-id=&quot;658&quot; class=&quot;mt-enclosure mt-enclosure-image&quot; style=&quot;display: inline;&quot;&gt;&lt;a href=&quot;\/eng\/seminar\/BL05.jpg&quot;&gt;\u8868\u793a&lt;\/a&gt;&lt;\/form&gt;","s_slide":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Fundamental Physics with Slow Neutrons - 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\/892\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fundamental Physics with Slow Neutrons - KMI - Nagoya University\" \/>\n<meta property=\"og:description\" content=\"Neutron is a chargeless massive particle with the lifetime in the macroscopic range,which consequently is suitable for the precision measurement of the small influenceof new physics beyond the standard model of elementary particles.The neutron lifetime is one of the key parameters for the big-bang nucleosynthesis.In-flight measurement with the accuracy of 0.1 % is required.The permanent electric dipole moment of neutrons signals the breaking oftime-reversal invariance. The best upper limit is very close to the predictions ofsome of new physics.Combination of &hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/seminar\/892\/\" \/>\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\/892\/\",\"url\":\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/seminar\/892\/\",\"name\":\"Fundamental Physics with Slow Neutrons - KMI - Nagoya University\",\"isPartOf\":{\"@id\":\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/#website\"},\"datePublished\":\"2014-12-26T11:00:09+00:00\",\"dateModified\":\"2014-12-26T11:00:09+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/seminar\/892\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/seminar\/892\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/seminar\/892\/#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\":\"Fundamental Physics with Slow Neutrons\"}]},{\"@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":"Fundamental Physics with Slow Neutrons - 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\/892\/","og_locale":"en_US","og_type":"article","og_title":"Fundamental Physics with Slow Neutrons - KMI - Nagoya University","og_description":"Neutron is a chargeless massive particle with the lifetime in the macroscopic range,which consequently is suitable for the precision measurement of the small influenceof new physics beyond the standard model of elementary particles.The neutron lifetime is one of the key parameters for the big-bang nucleosynthesis.In-flight measurement with the accuracy of 0.1 % is required.The permanent electric dipole moment of neutrons signals the breaking oftime-reversal invariance. 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