{"id":457,"date":"2018-09-26T10:00:23","date_gmt":"2018-09-26T01:00:23","guid":{"rendered":"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/blog\/2018\/09\/26\/cosmological_constraints_from_the_first-year_subaru_hyper_suprime-cam_survey\/"},"modified":"2019-04-26T14:42:10","modified_gmt":"2019-04-26T05:42:10","slug":"cosmological_constraints_from_the_first-year_subaru_hyper_suprime-cam_survey","status":"publish","type":"post","link":"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/blog\/2018\/09\/26\/457\/","title":{"rendered":"Cosmological constraints from the first-year Subaru Hyper Suprime-Cam survey"},"content":{"rendered":"<p><span>Using the powerful Japanese Subaru telescope, the Hyper Suprime-Cam (HSC) survey collaboration team has made and analyzed the deepest wide field map of the three-dimensional distribution of matter in the Universe. <\/span><span class=\"gmail_default\">The reserach<\/span><span> team, including researchers from Nagoya University, <\/span><span class=\"gmail_default\">Professor <\/span><span>Naoshi Sugiyama <\/span><span class=\"gmail_default\">at KMI\/Graduate School of Science<\/span><span>, <\/span><span class=\"gmail_default\">Lecturer <\/span><span>Atsushi Nishizawa<\/span><span class=\"gmail_default\"> and Assistant Professor Hironao Miyatake at<\/span><span> Institute for Advanced Research, <\/span><span class=\"gmail_default\"><\/span><span>has used the gravitational distortion of images of about 10 million galaxies to make a precise measurement of the lumpiness of matter in the Universe. By combining this measurement with the European Space Agency Planck satellite&#8217;s observations of the cosmic microwave background and other cosmological experiments, the team has been able to further constrain the properties of the &#8220;dark energy&#8221; that dominates the energy density of the Universe.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p>Press release <a href=\"https:\/\/www.ipmu.jp\/en\/20180926-HSC-S8\" target=\"_blank\" rel=\"noopener noreferrer\"> https:\/\/www.ipmu.jp\/en\/20180926-HSC-S8<\/a><\/p>\n<p>Preprint <a href=\"https:\/\/arxiv.org\/abs\/1809.09148\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/arxiv.org\/abs\/1809.09148<\/a><\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" alt=\"pr_s8_omegam_fig3.jpg\" src=\"\/eng\/news\/pr_s8_omegam_fig3.jpg\" width=\"600\" class=\"mt-image-none\" \/><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Using the powerful Japanese Subaru telescope, the Hyper Suprime-Cam (HSC) survey collaboration team has made and analyzed the deepest wide field map of the three-dimensional distribution of matter in the Universe. The reserach team, including researchers from Nagoya University, Professor Naoshi Sugiyama at KMI\/Graduate School of Science, Lecturer Atsushi Nishizawa and Assistant Professor Hironao Miyatake at Institute for Advanced Research, has used the gravitational distortion of images of about 10 million galaxies to make a precise measurement of the lumpiness &hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[61],"tags":[69,68,66,70],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cosmological constraints from the first-year Subaru Hyper Suprime-Cam survey - 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\/blog\/2018\/09\/26\/457\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cosmological constraints from the first-year Subaru Hyper Suprime-Cam survey - KMI - Nagoya University\" \/>\n<meta property=\"og:description\" content=\"Using the powerful Japanese Subaru telescope, the Hyper Suprime-Cam (HSC) survey collaboration team has made and analyzed the deepest wide field map of the three-dimensional distribution of matter in the Universe. 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