{"id":1036,"date":"2017-11-13T11:33:46","date_gmt":"2017-11-13T02:33:46","guid":{"rendered":"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/seminar\/1036\/"},"modified":"2017-11-13T11:33:46","modified_gmt":"2017-11-13T02:33:46","slug":"new_results_on_microlensing_search_of_compact_dark_matter","status":"publish","type":"seminar","link":"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/seminar\/1036\/","title":{"rendered":"New results on microlensing search of compact dark matter"},"content":{"rendered":"<p>Microlensing observations have been used to constrain the abundance of compact dark matter including Primordial Black Holes (PBHs). Recently PBH dark matter scenario attracts a lot of attention due to discoveries of binary black holes by Advanced LIGO gravitational wave observations, which suggest that black holes are ubiquitous in the Universe. I will review recent progress on microlensing search of compact dark matter, including efforts for extending the range of mass scales probed by microlensing as well as surprising discoveries of ultra high magnification microlensing events which enable us to detect individual stars at the cosmological distance.<\/p>\n","protected":false},"featured_media":0,"template":"","tags":[],"seminar_category":[55],"acf":{"s_now_accepting":true,"s_date_order":"2017-11-22 17:00:00","s_date_end":null,"s_date_text":"","s_text":"Masamune Oguri","s_place":"KMI Science Symposia (ES635)","s_place_other":"","s_categoryother":"","s_poster":"<form mt:asset-id=\"1792\" class=\"mt-enclosure mt-enclosure-file\" style=\"display: inline;\"><a href=\"\/eng\/seminar\/KMI-colloquium_Oguri_20171122-1.pdf\">KMI-colloquium_Oguri_20171122-1.pdf<\/a><\/form>","s_poster2":"<form mt:asset-id=\"1791\" class=\"mt-enclosure mt-enclosure-image\" style=\"display: inline;\"><a href=\"\/eng\/seminar\/KMI-colloquium_Oguri_20171122.jpg\">KMI-colloquium_Oguri_20171122.jpg<\/a><\/form>","s_slide":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>New results on microlensing search of compact dark matter - 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\/1036\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"New results on microlensing search of compact dark matter - KMI - Nagoya University\" \/>\n<meta property=\"og:description\" content=\"Microlensing observations have been used to constrain the abundance of compact dark matter including Primordial Black Holes (PBHs). Recently PBH dark matter scenario attracts a lot of attention due to discoveries of binary black holes by Advanced LIGO gravitational wave observations, which suggest that black holes are ubiquitous in the Universe. I will review recent progress on microlensing search of compact dark matter, including efforts for extending the range of mass scales probed by microlensing as well as surprising discoveries &hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/seminar\/1036\/\" \/>\n<meta property=\"og:site_name\" content=\"KMI - Nagoya University\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\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\/1036\/\",\"url\":\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/seminar\/1036\/\",\"name\":\"New results on microlensing search of compact dark matter - KMI - Nagoya University\",\"isPartOf\":{\"@id\":\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/#website\"},\"datePublished\":\"2017-11-13T02:33:46+00:00\",\"dateModified\":\"2017-11-13T02:33:46+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/seminar\/1036\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/seminar\/1036\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/seminar\/1036\/#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\":\"New results on microlensing search of compact dark matter\"}]},{\"@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":"New results on microlensing search of compact dark matter - 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\/1036\/","og_locale":"en_US","og_type":"article","og_title":"New results on microlensing search of compact dark matter - KMI - Nagoya University","og_description":"Microlensing observations have been used to constrain the abundance of compact dark matter including Primordial Black Holes (PBHs). 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