{"id":3336,"date":"2025-04-28T14:12:53","date_gmt":"2025-04-28T05:12:53","guid":{"rendered":"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/?post_type=seminar&#038;p=3336"},"modified":"2025-04-28T14:15:09","modified_gmt":"2025-04-28T05:15:09","slug":"magnetic-turbulence-and-reconnection-in-galaxy-clusters-toward-the-era-of-square-kilometre-array-observatory","status":"publish","type":"seminar","link":"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/seminar\/3336\/","title":{"rendered":"Magnetic Turbulence and Reconnection in Galaxy Clusters: toward the Era of Square Kilometre Array Observatory"},"content":{"rendered":"<p><span style=\"font-size: 14pt;background-color: #99ccff\"><strong>&#8220;<span style=\"color: #333399;background-color: #99ccff\">KMI colloquium&#8221; 14th May (Wed)\u00a0 17\uff1a00 &#8211; 18 : 00<\/span><\/strong><\/span><span style=\"font-size: 14pt;background-color: #99ccff\"><span style=\"color: #333399;background-color: #99ccff\"><br \/>\n<\/span><\/span><span style=\"font-size: 10pt\"><span style=\"color: #333333\">Speaker<\/span><span style=\"color: #333399;letter-spacing: 0.8px\">: <\/span>Takuya Akahori (National Astronomical Observatory of Japan)<\/span><br \/>\n<span style=\"font-size: 10pt\"><span style=\"color: #333399;letter-spacing: 0.8px\"><\/span><span style=\"letter-spacing: 0.8px\"><\/span><span style=\"color: #333399;letter-spacing: 0.8px\"><\/span><strong style=\"letter-spacing: 0.8px\"><\/strong><span style=\"color: #333399;letter-spacing: 0.8px\"><\/span><span style=\"letter-spacing: 0.8px\"><\/span>Title: Magnetic Turbulence and Reconnection in Galaxy Clusters: toward the Era of Square Kilometre Array\u00a0<br \/>\n<span style=\"letter-spacing: 0.8px\">Place: ES635 &amp; ZOOM<br \/>\n<\/span><span style=\"letter-spacing: 0.8px\">Abstract: <\/span><span style=\"letter-spacing: 0.8px\">The intracluster medium (ICM) in galaxy clusters is expected to be magnetized and turbulent. But the origin and nature of the magnetic field poorly understood, remaining its true impact into the cosmology and the structure formation theory open. Recent astronomical telescopes such as XRISM in X-rays and SKA Pathfinders and Precursors in long-wavelength radio have been focusing on solving these problems. In my talk, I briefly recap a theory of magnetic turbulence and reconnection, then introduce our two radio observations of Abell 3322 and CIZA 1410, which bring new insights into magnetic turbulence and reconnection in galaxy clusters.<\/span><\/span><\/p>\n<p><span style=\"font-size: 10pt;letter-spacing: 0.8px\"><\/span><span style=\"font-size: 1rem;letter-spacing: 0.8px\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/wp-content\/uploads\/sites\/2\/2025\/04\/KMI-Colloquim_Akahori_20250514_poster2.png\" alt=\"\" width=\"2339\" height=\"3309\" class=\"alignnone size-full wp-image-3337\" srcset=\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/wp-content\/uploads\/sites\/2\/2025\/04\/KMI-Colloquim_Akahori_20250514_poster2.png 2339w, https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/wp-content\/uploads\/sites\/2\/2025\/04\/KMI-Colloquim_Akahori_20250514_poster2-212x300.png 212w, https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/wp-content\/uploads\/sites\/2\/2025\/04\/KMI-Colloquim_Akahori_20250514_poster2-724x1024.png 724w, https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/wp-content\/uploads\/sites\/2\/2025\/04\/KMI-Colloquim_Akahori_20250514_poster2-768x1086.png 768w, https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/wp-content\/uploads\/sites\/2\/2025\/04\/KMI-Colloquim_Akahori_20250514_poster2-1086x1536.png 1086w, https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/wp-content\/uploads\/sites\/2\/2025\/04\/KMI-Colloquim_Akahori_20250514_poster2-1448x2048.png 1448w\" sizes=\"(max-width: 2339px) 100vw, 2339px\" \/><\/p>\n<p><\/span><\/p>\n<p class=\"p1\"><span style=\"font-size: 12pt;letter-spacing: 0.8px\"> <\/span><\/p>\n","protected":false},"featured_media":0,"template":"","tags":[],"seminar_category":[55],"acf":{"s_now_accepting":true,"s_date_order":"2025-05-14 17:00:00","s_date_end":"2025-05-14 18:00:00","s_date_text":"17:00 - 18:00","s_text":"Takuya Akahori (National Astronomical Observatory of Japan)","s_place":"ES635 and ZOOM\u00a0","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>Magnetic Turbulence and Reconnection in Galaxy Clusters: toward the Era of Square Kilometre Array Observatory - 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\/3336\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Magnetic Turbulence and Reconnection in Galaxy Clusters: toward the Era of Square Kilometre Array Observatory - KMI - Nagoya University\" \/>\n<meta property=\"og:description\" content=\"&#8220;KMI colloquium&#8221; 14th May (Wed)\u00a0 17\uff1a00 &#8211; 18 : 00 Speaker: Takuya Akahori (National Astronomical Observatory of Japan) Title: Magnetic Turbulence and Reconnection in Galaxy Clusters: toward the Era of Square Kilometre Array\u00a0 Place: ES635 &amp; ZOOM Abstract: The intracluster medium (ICM) in galaxy clusters is expected to be magnetized and turbulent. 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