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\u306e\u89b3\u6e2c\u7d50\u679c\u304b\u3089\u63a8\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u30c0\u30fc\u30af\u30de\u30bf\u30fc\u306e\u6b63\u4f53\u3053\u305d\u304c\u3001\u5b87\u5b99\u304c\u3069\u306e\u3088\u3046\u306b\u751f\u307e\u308c\u3001\u3069\u306e\u3088\u3046\u306b\u4eca\u306e\u59ff\u306b\u306a\u3063\u305f\u306e\u304b\u3068\u3044\u3046<strong>\u300c\u5b87\u5b99\u9032\u5316\u306e\u9375\u300d<\/strong>\u3092\u63e1\u3063\u3066\u3044\u307e\u3059\u3002\u6211\u3005\u306f\u3001\u3053\u306e\u5b87\u5b99\u6700\u5927\u306e\u8b0e\u306b\u6311\u307f\u3001\u30c0\u30fc\u30af\u30de\u30bf\u30fc\u306e\u6b63\u4f53\u306e\u89e3\u660e\u3092\u76ee\u6307\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default\"><img decoding=\"async\" width=\"1634\" height=\"914\" src=\"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/darkmatter2.png\" alt=\"\" class=\"wp-image-2788\" style=\"object-fit:cover\" srcset=\"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/darkmatter2.png 1634w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/darkmatter2-300x168.png 300w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/darkmatter2-768x430.png 768w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/darkmatter2-1536x859.png 1536w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><figcaption class=\"wp-element-caption\">\u5b87\u5b99\u3067\u30c0\u30fc\u30af\u30de\u30bf\u30fc\u304c\u5360\u3081\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5272\u5408\u3002\u666e\u901a\u306e\u6211\u3005\u3084\u661f\u3068\u3044\u3063\u305f\u7269\u8cea\u306e5\u500d\u3082\u591a\u304f\u5b58\u5728\u3057\u3066\u3044\u308b\u3002\u5b9f\u306f\u30c0\u30fc\u30af\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\u3082\u3063\u3068\u591a\u3044\u304c\u3088\u308a\u8b0e\u304c\u591a\u3044\u3002<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c0\u30fc\u30af\u30de\u30bf\u30fc\u306f\u3069\u3053\u306b\uff1f<\/h2>\n\n\n\n<p>\u30c0\u30fc\u30af\u30de\u30bf\u30fc\u306f\u3001\u661f\u3084\u30ac\u30b9\u3068\u540c\u3058\u304f\u8cea\u91cf\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u8cea\u91cf\u304c\u3042\u308c\u3070\u3001\u5fc5\u305a\u91cd\u529b\u304c\u50cd\u304d\u307e\u3059\u3002\u308f\u305f\u3057\u305f\u3061\u306f\u3001\u3053\u306e\u91cd\u529b\u306e\u52b9\u679c\u3092\u5b87\u5b99\u3067\u89b3\u6e2c\u3059\u308b\u3053\u3068\u3067\u3001\u30c0\u30fc\u30af\u30de\u30bf\u30fc\u306e\u5b58\u5728\u3092\u77e5\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5b9f\u969b\u3001\u30c0\u30fc\u30af\u30de\u30bf\u30fc\u306f\u9280\u6cb3\u306e\u5468\u308a\u306b\u3001\u76ee\u306b\u898b\u3048\u308b\u7269\u8cea\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u9ad8\u5bc6\u5ea6\u306b\u96c6\u307e\u3063\u3066\u5b58\u5728\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u3063\u3066\u3044\u307e\u3059\u3002\u3082\u3061\u308d\u3093\u3001\u308f\u305f\u3057\u305f\u3061\u3084\u5730\u7403\u304c\u5c5e\u3059\u308b\u5929\u306e\u5ddd\u9280\u6cb3\u306b\u3082\u3001\u5927\u91cf\u306e\u30c0\u30fc\u30af\u30de\u30bf\u30fc\u304c\u5b58\u5728\u3057\u3001<strong>\u4eca\u3053\u306e\u77ac\u9593\u3082\u5730\u7403\u3092\u7d20\u901a\u308a\u3057\u3066\u3044\u308b<\/strong>\u3068\u8003\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30c0\u30fc\u30af\u30de\u30bf\u30fc\u306f\u3001\u5149\u3092\u653e\u305f\u305a\u3001\u4ed6\u306e\u7269\u8cea\u3068\u307b\u3068\u3093\u3069\u53cd\u5fdc\u3057\u306a\u3044\u305f\u3081\u3001\u691c\u51fa\u304c\u975e\u5e38\u306b\u56f0\u96e3\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u3054\u304f\u3054\u304f\u7a00\u306b\u3001\u308f\u305a\u304b\u306b\u53cd\u5fdc\u3059\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u305d\u3053\u3067\u3001\u4e16\u754c\u4e2d\u306e\u79d1\u5b66\u8005\u306f\u3001\u79c1\u305f\u3061\u81ea\u8eab\u306e\u8eab\u306e\u56de\u308a\u306b\u3044\u308b\u306f\u305a\u306e\u30c0\u30fc\u30af\u30de\u30bf\u30fc\u3068\u306e\u308f\u305a\u304b\u306a\u53cd\u5fdc\u3092\u6349\u3048\u3066\uff08\uff1d\u691c\u51fa\u3057\u3066\uff09\u3001\u305d\u306e<strong>\u6b63\u4f53\uff08\u3069\u3093\u306a\u7c92\u5b50\u306a\u306e\u304b\uff09<\/strong>\u3092\u66b4\u3053\u3046\u3068\u3001\u76db\u3093\u306b\u7814\u7a76\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default\"><img decoding=\"async\" width=\"1990\" height=\"792\" src=\"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/darkmatter_search.png\" alt=\"\" class=\"wp-image-2787\" style=\"object-fit:cover\" srcset=\"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/darkmatter_search.png 1990w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/darkmatter_search-300x119.png 300w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/darkmatter_search-1980x788.png 1980w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/darkmatter_search-768x306.png 768w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/darkmatter_search-1536x611.png 1536w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>\u30c0\u30fc\u30af\u30de\u30bf\u30fc\u306e\u6b63\u4f53\u306f\uff1f<\/summary>\n<p>\u30c0\u30fc\u30af\u30de\u30bf\u30fc\u3068\u4e00\u53e3\u306b\u8a00\u3063\u3066\u3082\u3001\u305d\u306e\u6b63\u4f53\u3068\u306a\u308b\u5019\u88dc\u306f\u975e\u5e38\u306b\u591a\u69d8\u3067\u3042\u308a\u3001\u305d\u306e<strong>\u300c\u91cd\u3055\uff08\u8cea\u91cf\uff09\u300d<\/strong>\u306e\u5e45\u306f\u3068\u3066\u3064\u3082\u306a\u304f\u5e83\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6975\u3081\u3066\u8efd\u3044\u5019\u88dc: 10<sup>\u221222<\/sup>&nbsp;eV\uff08\u96fb\u5b50\u30dc\u30eb\u30c8<sup data-fn=\"905e2a3d-88ea-4622-b791-c509f851f081\" class=\"fn\"><a id=\"905e2a3d-88ea-4622-b791-c509f851f081-link\" href=\"#905e2a3d-88ea-4622-b791-c509f851f081\">1<\/a><\/sup>\uff09\u3068\u3044\u3063\u305f\u8d85\u8efd\u91cf\u306a\u3082\u306e\u3002<\/li>\n\n\n\n<li>\u6975\u3081\u3066\u91cd\u3044\u5019\u88dc: \u592a\u967d\u306e\u8cea\u91cf<sup data-fn=\"7c39dc08-2d12-4061-a043-6b3b2cbefd5d\" class=\"fn\"><a id=\"7c39dc08-2d12-4061-a043-6b3b2cbefd5d-link\" href=\"#7c39dc08-2d12-4061-a043-6b3b2cbefd5d\">2<\/a><\/sup>\u3088\u308a\u3082\u5927\u304d\u3044\u8d85\u91cd\u91cf\u306a\u3082\u306e\u3002\u539f\u59cb\u30d6\u30e9\u30c3\u30af\u30db\u30fc\u30eb\u306a\u3069\u304c\u305d\u306e\u5019\u88dc\u3068\u8a00\u308f\u308c\u3066\u3044\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e<strong>\u300c\u8cea\u91cf\u306e\u5927\u304d\u3055\u300d\u306f\u3001\u305d\u306e\u30c0\u30fc\u30af\u30de\u30bf\u30fc\u304c\u3069\u306e\u3088\u3046\u306a\u6027\u8cea\u3092\u6301\u3061\u3001\u3069\u3093\u306a\u53cd\u5fdc\u3092\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u304b<\/strong>\u3092\u6c7a\u3081\u308b\u5927\u304d\u306a\u6307\u91dd\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5f93\u6765\u306e\u7814\u7a76\u3067\u306f\u3001\u304a\u304a\u3088\u305d 10<sup>9<\/sup>&nbsp;eV \u30aa\u30fc\u30c0\u30fc\u306e\u3001\u6bd4\u8f03\u7684\u91cd\u3044\u9818\u57df\u306e\u30c0\u30fc\u30af\u30de\u30bf\u30fc\u5019\u88dc\u304c\u4e3b\u3068\u3057\u3066\u63a2\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u3002\u3053\u306e\u5019\u88dc\u306f\u3001WIMP (Weakly Interacting Massive Particle\uff09\u3068\u547c\u3070\u308c\u3001\u9577\u3089\u304f\u6709\u529b\u8996\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u3002WIMP\u3092\u691c\u51fa\u3057\u3088\u3046\u3068\u3059\u308b\u7814\u7a76\u304c\u4e16\u754c\u4e2d\u3067\u76db\u3093\u306b\u884c\u308f\u308c\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u6b8b\u5ff5\u306a\u304c\u3089\u3001\u3044\u307e\u3060\u306b\u78ba\u56fa\u305f\u308b\u691c\u51fa\u306e\u78ba\u8a3c\u3092\u5f97\u3089\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u305d\u3053\u3067\u3001\u7814\u7a76\u306f\u6b21\u306e\u6bb5\u968e\u3078\u9032\u3093\u3067\u3044\u307e\u3059\u3002\u8fd1\u5e74\u3067\u306f\u3001WIMP\u4ee5\u5916\u306e<strong>\u65b0\u3057\u3044\u8cea\u91cf\u30b9\u30b1\u30fc\u30eb\u3067\u306e\u591a\u69d8\u306a\u5b9f\u9a13<\/strong>\u304c\u7cbe\u529b\u7684\u306b\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n<ol class=\"wp-block-footnotes has-small-font-size\"><li id=\"905e2a3d-88ea-4622-b791-c509f851f081\">\u7269\u7406\u306e\u5206\u91ce\u3067\u4f7f\u308f\u308c\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5358\u4f4d\u3067\u3059\u3002\u8cea\u91cf\u306e\u308f\u304b\u3063\u3066\u3044\u308b\u6700\u3082\u8efd\u3044\u7c92\u5b50\u304c\u96fb\u5b50\u3067\u3001\u305d\u308c\u3067\u30825\u00d710<sup>3<\/sup> eV \u3042\u308a\u307e\u3059\uff08\u53b3\u5bc6\u306b\u306f eV\/c<sup>2<\/sup> \u304c\u8cea\u91cf\u306e\u5358\u4f4d\uff09\u3002 <a href=\"#905e2a3d-88ea-4622-b791-c509f851f081-link\" aria-label=\"\u811a\u6ce8\u53c2\u71671\u306b\u30b8\u30e3\u30f3\u30d7\">\u21a9\ufe0e<\/a><\/li><li id=\"7c39dc08-2d12-4061-a043-6b3b2cbefd5d\">\u592a\u967d\u8cea\u91cf\u306f2\u00d710<sup>30<\/sup> kg = 1\u00d710<sup>66<\/sup> eV <a href=\"#7c39dc08-2d12-4061-a043-6b3b2cbefd5d-link\" aria-label=\"\u811a\u6ce8\u53c2\u71672\u306b\u30b8\u30e3\u30f3\u30d7\">\u21a9\ufe0e<\/a><\/li><\/ol>\n\n\n<figure class=\"wp-block-image size-full is-style-default\"><img decoding=\"async\" width=\"1930\" height=\"876\" src=\"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/darkmatter_mass-1.png\" alt=\"\" class=\"wp-image-2790\" style=\"object-fit:cover\" srcset=\"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/darkmatter_mass-1.png 1930w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/darkmatter_mass-1-300x136.png 300w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/darkmatter_mass-1-768x349.png 768w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/darkmatter_mass-1-1536x697.png 1536w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<p><\/p>\n<\/details>\n\n\n\n<h2 class=\"wp-block-heading\">\u30df\u30ea\u6ce2\u3067\u63a2\u3059\u8d85\u8efd\u91cf\u30c0\u30fc\u30af\u30de\u30bf\u30fc<\/h2>\n\n\n\n<p>\u6211\u3005\u306f CMB \u5b9f\u9a13\u3067\u57f9\u3063\u3066\u304d\u305f\u96fb\u6ce2\u6280\u8853\u3092\u6d3b\u304b\u3057\u3066\u3001\u7279\u306b\u8d85\u8efd\u91cf\u306a\u30c0\u30fc\u30af\u30de\u30bf\u30fc\u5019\u88dc\u7c92\u5b50\u306e\u63a2\u7d22\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002CMB \u3067\u5229\u7528\u3059\u308b\u96fb\u6ce2\u306f\u3001\u7279\u306b<strong>\u30df\u30ea\u6ce2<\/strong>\uff08\u6ce2\u9577\u304c 1 mm \u7a0b\u5ea6\u306e\u96fb\u78c1\u6ce2\uff09\u3068\u8a00\u308f\u308c\u3001\u5468\u6ce2\u6570\u306b\u3057\u3066\u304a\u3088\u305d <strong>10~300 GHz<\/strong>\uff08\u30ae\u30ac\u30d8\u30eb\u30c4\u300110<sup>9<\/sup> Hz: 1\u79d2\u9593\u306b10\u5104\u56de\u632f\u52d5\u3059\u308b\u96fb\u78c1\u6ce2\uff09 \u306b\u3042\u305f\u308a\u307e\u3059\u3002\u8eab\u8fd1\u306a\u4f8b\u3068\u3057\u3066\u306f\u3001WiFi \u3067 2.4 GHz \u3084 5 GHz \u3068\u3044\u3063\u305f\u96fb\u78c1\u6ce2\u304c\u4f7f\u308f\u308c\u3066\u304a\u308a\u3001\u30df\u30ea\u6ce2\u306f\u305d\u308c\u3068\u540c\u7a0b\u5ea6\u306e\u5468\u6ce2\u6570\u306e\u96fb\u78c1\u6ce2\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30df\u30ea\u6ce2\u306e\u30a8\u30cd\u30eb\u30ae\u30fc<\/h3>\n\n\n\n<p>\u96fb\u78c1\u6ce2\u306e\u5468\u6ce2\u6570 \\(\\nu\\) \u306e\u5927\u304d\u3055\u306f\u3001\u305d\u306e\u96fb\u78c1\u6ce2\u304c\u6301\u3064\u30a8\u30cd\u30eb\u30ae\u30fc \\(E\\) \u306e\u5927\u304d\u3055\u306b\u5bfe\u5fdc\u3057\u3001<\/p>\n\n\n\n<p class=\"has-text-align-center has-medium-font-size\"><strong>\\(E = h\\nu\\)<\/strong><\/p>\n\n\n\n<p>\u3068\u3044\u3046\u95a2\u4fc2\u304c\u3042\u308a\u307e\u3059\uff08\\(h\\) \u306f\u30d7\u30e9\u30f3\u30af\u5b9a\u6570\u3068\u547c\u3070\u308c\u308b\u6c7a\u307e\u3063\u305f\u5024\uff09\u3002\u3059\u306a\u308f\u3061\u3001\u9ad8\u3044\u5468\u6ce2\u6570\u307b\u3069\u5927\u304d\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u6301\u3061\u307e\u3059\u3002\u30df\u30ea\u6ce2\u306f\u4e00\u898b\u9ad8\u3044\u5468\u6ce2\u6570\u306b\u898b\u3048\u307e\u3059\u304c\u3001\u305d\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u306f <strong>10<sup>-4<\/sup> eV \u7a0b\u5ea6\u3057\u304b\u306a\u304f<\/strong>\u3001\u6bd4\u8f03\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5c0f\u3055\u3044\u96fb\u78c1\u6ce2\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>\u96fb\u78c1\u6ce2\uff08\u5149\uff09\u306e\u7a2e\u985e\u3068\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5927\u304d\u3055\u306b\u3064\u3044\u3066\u8a73\u3057\u304f&#8230;<\/summary>\n<p>\u308f\u305f\u3057\u305f\u3061\u304c\u76ee\u3067\u898b\u308b\u3053\u3068\u306e\u3067\u304d\u308b\u5149\u3001\u53ef\u8996\u5149\u306f\u3082\u3063\u3068\u9ad8\u3044\u30a8\u30cd\u30eb\u30ae\u30fc\u3067\u3042\u308a\u300110<sup>14<\/sup> Hz \u3082\u3042\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u5468\u6ce2\u6570\u304c\u9ad8\u3044\u5149\u306b\u306a\u308b\u3068\u3001X\u7dda\u3084\u30ac\u30f3\u30de\u7dda\u3068\u547c\u3070\u308c\u307e\u3059\u3002\u30a8\u30cd\u30eb\u30ae\u30fc\u3082\u3055\u3089\u306b\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002X\u7dda\u3084\u30ac\u30f3\u30de\u7dda\u306e\u3088\u3046\u306a\u5149\u306f\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u9ad8\u3044\u305f\u3081\u306b\u3001\u7269\u8cea\u306b\u3042\u305f\u3063\u305f\u3068\u304d\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u3082\u5927\u304d\u304f\u3001\u653e\u5c04\u7dda\u306e\u4e00\u7a2e\u3068\u3057\u3066\u6271\u308f\u308c\u307e\u3059\u3002\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5358\u4f4d eV \u306b\u76f4\u3059\u3068\u3001\u3056\u3063\u304f\u308a\u53ef\u8996\u5149\u3067 1 eV \u30aa\u30fc\u30c0\u30fc\u3001 X\u7dda\u3067 10<sup>3<\/sup> eV\u30aa\u30fc\u30c0\u30fc\u3001\u30ac\u30f3\u30de\u7dda\u3067 10<sup>6<\/sup> eV \u30aa\u30fc\u30c0\u30fc\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u96fb\u78c1\u6ce2\u306e\u7a2e\u985e<\/td><td>\u5468\u6ce2\u6570<\/td><td>\u30a8\u30cd\u30eb\u30ae\u30fc<\/td><td>\u7279\u5fb4<\/td><\/tr><tr><td>\u30df\u30ea\u6ce2\uff08CMB\uff09<\/td><td>10<sup>10<\/sup>&nbsp;Hz \u30aa\u30fc\u30c0\u30fc<\/td><td>10<sup>\u22124<\/sup>&nbsp;eV \u30aa\u30fc\u30c0\u30fc<\/td><td><strong>\u975e\u5e38\u306b\u5c0f\u3055\u3044<\/strong>\u30a8\u30cd\u30eb\u30ae\u30fc<\/td><\/tr><tr><td>\u53ef\u8996\u5149<\/td><td>10<sup>14<\/sup>&nbsp;Hz \u30aa\u30fc\u30c0\u30fc<\/td><td>1&nbsp;eV \u30aa\u30fc\u30c0\u30fc<\/td><td>\u76ee\u3067\u898b\u3048\u308b\u96fb\u78c1\u6ce2<\/td><\/tr><tr><td>\\(X\\)\u7dda<\/td><td>10<sup>17<\/sup>&nbsp;Hz \u30aa\u30fc\u30c0\u30fc<\/td><td>10<sup>3<\/sup>&nbsp;eV \u30aa\u30fc\u30c0\u30fc<\/td><td>\u653e\u5c04\u7dda\u3001\u7269\u8cea\u3078\u306e\u5f71\u97ff\u5927<\/td><\/tr><tr><td>\u30ac\u30f3\u30de\u7dda<\/td><td>10<sup>20<\/sup>&nbsp;Hz \u30aa\u30fc\u30c0\u30fc<\/td><td>10<sup>6<\/sup>&nbsp;eV \u30aa\u30fc\u30c0\u30fc<\/td><td>\u540c\u4e0a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u4e00\u65b9\u3067\u3001\u30df\u30ea\u6ce2\u3068\u3044\u3063\u305f\u96fb\u6ce2\u306f\u4ee5\u4e0a\u306e\u3088\u3046\u306a\u5468\u6ce2\u6570\u306e\u9ad8\u3044\u96fb\u78c1\u6ce2\u306b\u6bd4\u3079\u308c\u3070\u3001\u975e\u5e38\u306b\u4f4e\u3044\u5468\u6ce2\u6570\u3067\u3059\u3002\u30a8\u30cd\u30eb\u30ae\u30fc\u306b\u76f4\u3059\u3068\u300110<sup>-4<\/sup> eV \u30aa\u30fc\u30c0\u30fc\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/details>\n\n\n\n<h3 class=\"wp-block-heading\">\u8d85\u8efd\u91cf\u306a\u30c0\u30fc\u30af\u30de\u30bf\u30fc\u5019\u88dc\u7c92\u5b50: \u30c0\u30fc\u30af\u30d5\u30a9\u30c8\u30f3\u3001\u30a2\u30af\u30b7\u30aa\u30f3<\/h3>\n\n\n\n<p>\u5f93\u6765\u76db\u3093\u306b\u63a2\u3055\u308c\u3066\u304d\u305f\u6bd4\u8f03\u7684\u91cd\u3044\u30c0\u30fc\u30af\u30de\u30bf\u30fc\u5019\u88dc\u7c92\u5b50\uff08 WIMP\uff09\u3068\u306f\u7570\u306a\u308a\u3001\u8d85\u8efd\u91cf\u306a\u30c0\u30fc\u30af\u30de\u30bf\u30fc\u5019\u88dc\u7c92\u5b50\u3068\u3057\u3066\u3001<strong>\u300c\u30c0\u30fc\u30af\u30d5\u30a9\u30c8\u30f3\u300d<\/strong>\u3084<strong>\u300c\u30a2\u30af\u30b7\u30aa\u30f3\u300d<\/strong>\u3068\u3044\u3063\u305f\u3001\u307e\u3060\u898b\u3064\u304b\u3063\u3066\u3044\u306a\u3044<strong>\u672a\u77e5\u306e\u7c92\u5b50<\/strong>\u304c\u7406\u8ad6\u7684\u306b\u4e88\u8a00\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3089\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u5171\u901a\u306e\u6027\u8cea\u304c\u3042\u308a\u3001\u691c\u51fa\u306e\u9375\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol start=\"1\" style=\"line-height:1.9\" class=\"wp-block-list\">\n<li><strong>\u96fb\u78c1\u6ce2\u3068\u306e\u53cd\u5fdc\uff1a<\/strong> \u3069\u3061\u3089\u306e\u7c92\u5b50\u3082\u3001\u3054\u304f\u7a00\u306b\u96fb\u78c1\u6ce2\uff08\u5149\uff09\u3068\u53cd\u5fdc\u3059\u308b\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u91d1\u5c5e\u8868\u9762\u3067\u306e\u8ee2\u63db\uff1a<\/strong> \u7279\u306b\u3001\u91d1\u5c5e\u306e\u8868\u9762\u306e\u3088\u3046\u306a\u5883\u754c\u9762\u3067\u3001<strong>\u5fae\u5f31\u306a\u96fb\u78c1\u6ce2\u3078\u3068\u300c\u8ee2\u63db\u300d<\/strong>\u3059\u308b\u3068\u4e88\u8a00\u3055\u308c\u3066\u3044\u307e\u3059\u3002\n<ul class=\"wp-block-list\">\n<li class=\"has-small-font-size\">*\u30a2\u30af\u30b7\u30aa\u30f3\u306e\u5834\u5408\u306f\u3001\u8ee2\u63db\u306e\u305f\u3081\u306b\u91d1\u5c5e\u8868\u9762\u306b\u5f37\u3044\u78c1\u5834\u3092\u304b\u3051\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:60%\">\n<p>\u3053\u306e\u8ee2\u63db\u306e\u73fe\u8c61\u306b\u304a\u3044\u3066\u3001\u7269\u7406\u5b66\u306e\u5927\u539f\u5247\u3067\u3042\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u4fdd\u5b58\u304c\u6210\u308a\u7acb\u3061\u307e\u3059\u3002\u3064\u307e\u308a\u3001<strong>\u300c\u30c0\u30fc\u30af\u30de\u30bf\u30fc\u7c92\u5b50\u304c\u6301\u3064\u30a8\u30cd\u30eb\u30ae\u30fc\u300d\u3068\u300c\u751f\u3058\u308b\u96fb\u78c1\u6ce2\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u300d<\/strong>\u304c\u540c\u3058\u306b\u306a\u308a\u307e\u3059\u3002\u30a2\u30a4\u30f3\u30b7\u30e5\u30bf\u30a4\u30f3\u306e\u6709\u540d\u306a\u5f0f\u3067\u3042\u308b\u3001<\/p>\n\n\n\n<p class=\"has-text-align-center has-medium-font-size\"><strong>\\(E = mc^2\\)<\/strong><\/p>\n\n\n\n<p>\u304c\u793a\u3059\u3088\u3046\u306b\uff08\\(c\\) \u306f\u5149\u306e\u901f\u3055\u3067\u5b9a\u6570\uff09\u3001\u30a8\u30cd\u30eb\u30ae\u30fc \\(E\\) \u3068\u8cea\u91cf \\(m\\) \u306f\u7b49\u4fa1\u3067\u3059\u3002\u8d85\u8efd\u91cf\u30c0\u30fc\u30af\u30de\u30bf\u30fc\u306e\u8cea\u91cf\uff08\u4f8b\u3048\u307010<sup>-4<\/sup> eV\uff09\u306f\u3001\u6211\u3005\u304c CMB \u89b3\u6e2c\u3067\u5229\u7528\u3057\u3066\u3044\u308b<strong>\u30df\u30ea\u6ce2\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u306b\u307e\u3055\u306b\u4e00\u81f4\u3059\u308b\u306e\u3067\u3059\u3002<\/strong><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:40%\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"556\" height=\"556\" src=\"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/dosue_principle-edited.png\" alt=\"\" class=\"wp-image-2892\" style=\"object-fit:cover\" srcset=\"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/dosue_principle-edited.png 556w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/dosue_principle-edited-300x300.png 300w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/dosue_principle-edited-150x150.png 150w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/dosue_principle-edited-100x100.png 100w\" sizes=\"(max-width: 556px) 100vw, 556px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div class=\"wp-block-cover aligncenter is-light has-custom-content-position is-position-center-left has-black-color has-text-color has-link-color wp-elements-fa616b8a95e4a2d85a2ad649534d4a5a\"><img decoding=\"async\" width=\"782\" height=\"1024\" class=\"wp-block-cover__image-background wp-image-2913 size-large\" alt=\"\" src=\"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/hakubi_stamp_\u5b89\u9054\u4fca\u4ecb-782x1024.png\" data-object-fit=\"cover\" srcset=\"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/hakubi_stamp_\u5b89\u9054\u4fca\u4ecb-782x1024.png 782w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/hakubi_stamp_\u5b89\u9054\u4fca\u4ecb-229x300.png 229w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/hakubi_stamp_\u5b89\u9054\u4fca\u4ecb-768x1006.png 768w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/hakubi_stamp_\u5b89\u9054\u4fca\u4ecb.png 955w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\" style=\"background-color:#dee2ea\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-block-cover-is-layout-constrained\">\n<h2 class=\"wp-block-heading has-text-align-center has-large-font-size\">DOSUE-RR \u5b9f\u9a13<\/h2>\n<\/div><\/div>\n\n\n\n<p>\u91d1\u5c5e\u677f\u3067\u30c0\u30fc\u30af\u30de\u30bf\u30fc\u304c\u8ee2\u63db\u3059\u308b\u6642\u306b\u751f\u3058\u308b\u3001\u975e\u5e38\u306b\u5fae\u5f31\u306a\u30df\u30ea\u6ce2\u3092\u30df\u30ea\u6ce2\u53d7\u4fe1\u6a5f\u3067\u6349\u3048\u3001\u30c0\u30fc\u30af\u30de\u30bf\u30fc\u306e\u691c\u51fa\u3092\u76ee\u6307\u3059\u5b9f\u9a13\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304c\u3001<strong>\u300cDOSUE-RR\uff08\u3069\u3059\u3048\u30fb\u30c0\u30d6\u30eb\u30a2\u30fc\u30eb\uff09\u300d<\/strong>\u3067\u3059\u3002\u3053\u306e\u540d\u79f0\u306f\u3001Dark-photon dark-matter Observing System for Un-Explored Radio-Range \u306e\u7565\u3067\u3059\u3002\u4eca\u307e\u3067\u3001\u8907\u6570\u306e\u53d7\u4fe1\u6a5f\u3092\u958b\u767a\u3057\u3001\u305d\u308c\u305e\u308c\u306e\u5468\u6ce2\u6570\u5e2f\u57df\u306b\u76f8\u5f53\u3059\u308b\u8cea\u91cf\u7bc4\u56f2\u3067\u30c0\u30fc\u30af\u30d5\u30a9\u30c8\u30f3\u3092\u63a2\u7d22\u3057\u3066\u304d\u307e\u3057\u305f [S. Kotaka, S. Adachi <em>et al.<\/em> (DOSUE-RR Collaboration), PRL 130 (2023) (<a href=\"https:\/\/journals.aps.org\/prl\/abstract\/10.1103\/PhysRevLett.130.071805\" title=\"\" class=\"broken_link\">Link<\/a>)] [S. Adachi, R. Fujinaka, <em>et al.<\/em> (DOSUE-RR Collaboration), PRD 109 (2024) (<a href=\"https:\/\/journals.aps.org\/prd\/abstract\/10.1103\/PhysRevD.109.012008\" title=\"\" class=\"broken_link\">Link<\/a>)]\u3002\u3053\u308c\u3089\u306e\u5b9f\u9a13\u3067\u306f\u3001\u6975\u4f4e\u6e29\uff08-270\u2103\uff09\u307e\u3067\u51b7\u5374\u3057\u305f\u53d7\u4fe1\u6a5f\u3082\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u5fb9\u5e95\u7684\u306b\u30ce\u30a4\u30ba\u3092\u9664\u53bb\u3057\u3066\u3001\u3088\u308a\u9ad8\u611f\u5ea6\u306b\u5fae\u5f31\u306a\u4fe1\u53f7\u3092\u6349\u3048\u3088\u3046\u3068\u5de5\u592b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1897\" height=\"1024\" src=\"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/DOSUE_limit_wt_previous_receivers-1897x1024.png\" alt=\"\" class=\"wp-image-2792\" srcset=\"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/DOSUE_limit_wt_previous_receivers-1897x1024.png 1897w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/DOSUE_limit_wt_previous_receivers-300x162.png 300w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/DOSUE_limit_wt_previous_receivers-768x414.png 768w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/DOSUE_limit_wt_previous_receivers-1536x829.png 1536w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/DOSUE_limit_wt_previous_receivers-2048x1105.png 2048w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><figcaption class=\"wp-element-caption\">\u30c0\u30fc\u30af\u30d5\u30a9\u30c8\u30f3\u306b\u5bfe\u3059\u308b\u63a2\u7d22\u3057\u3066\u304d\u305f\u30d1\u30e9\u30e1\u30fc\u30bf\u9818\u57df\u3002\u30c0\u30fc\u30af\u30d5\u30a9\u30c8\u30f3\u306f\u3001\u305d\u306e\u8cea\u91cf\uff08\u6a2a\u8ef8, \\(\\mu eV = 10^{-6} eV \\)\uff09\u3068\u5149\u3068\u306e\u53cd\u5fdc\u306e\u3057\u3084\u3059\u3055\uff08\u7e26\u8ef8\u3001\u7d50\u5408\u5b9a\u6570\\(\\chi \\)\uff09\u306e2\u3064\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u7279\u5fb4\u3065\u3051\u3089\u308c\u308b\u3002\u3069\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u9818\u57df\u306b\u3044\u308b\u304b\u3092\u63a2\u3057\u3066\u3044\u304f\u5fc5\u8981\u304c\u3042\u308a\u3001\u3053\u306e\u56f3\u306f\u63a2\u3057\u3066\u304d\u305f\u9818\u57df\u3092\u8272\u5857\u308a\u3067\u793a\u3057\u3066\u304a\u308a\u3001\u307e\u3055\u306b\u300c\u5b9d\u306e\u5730\u56f3\u300d\u3067\u3042\u308b\u3002\u7e26\u8ef8\u306f\u4e0b\u306b\u884c\u304f\u307b\u3069\u53cd\u5fdc\u3057\u306b\u304f\u304f\u3001\u8ee2\u63db\u306b\u3088\u3063\u3066\u751f\u3058\u308b\u30df\u30ea\u306f\u306e\u5f37\u5ea6\u304c\u5f31\u304f\u306a\u308b\u305f\u3081\u3001\u63a2\u3059\u306e\u304c\u3088\u308a\u56f0\u96e3\u306b\u306a\u308b\u3002<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u958b\u767a\u4e2d\u306e\u53d7\u4fe1\u6a5f<\/h3>\n\n\n\n<p>2025\u5e74\u73fe\u5728\u3067\u306f\u3001\u4eca\u307e\u3067\u63a2\u7d22\u3057\u3066\u304d\u305f\u8cea\u91cf\u9818\u57df\u3092\u3055\u3089\u306b\u5e83\u3052\u3088\u3046\u3068\u3001\u3055\u3089\u306b\u9ad8\u3044\u5468\u6ce2\u6570\uff08\uff1d\u3088\u308a\u91cd\u3044\u30c0\u30fc\u30af\u30de\u30bf\u30fc\u306e\u8cea\u91cf\uff09\u306e\u9818\u57df\u3067\u306e\u63a2\u7d22\u3092\u884c\u3046\u305f\u3081\u306e\u53d7\u4fe1\u6a5f\u306e\u958b\u767a\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7279\u306b\u3001100 GHz \u3092\u8d85\u3048\u308b\u9ad8\u3044\u5468\u6ce2\u6570\u3067\u306f\u3001\u305d\u308c\u3092\u53d7\u4fe1\u3059\u308b\u305f\u3081\u306b\u7279\u6b8a\u306a\u7d20\u5b50\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u8981\u3068\u306a\u308b\u306e\u304c\u3001<strong>\u8d85\u4f1d\u5c0e\u691c\u51fa\u5668\u3067\u3042\u308b\u300cSIS \u30df\u30af\u30b5\u300d<\/strong>\u3067\u3059\u3002\u3053\u306e\u7d20\u5b50\u306f\u3001SIS \u63a5\u5408\u3068\u547c\u3070\u308c\u308b\u8d85\u4f1d\u5c0e\u7269\u8cea\u306e\u9593\u3092\u7d76\u7e01\u4f53\u3067\u306f\u3055\u3093\u3060\u63a5\u5408\u3092\u6301\u3061\u3001\u305d\u306e\u63a5\u5408\u306b\u304a\u3044\u3066\u96fb\u6d41\u304c\u7d76\u7e01\u4f53\u3092\u98db\u3073\u8d8a\u3048\u3066\u6d41\u308c\u308b<strong>\u91cf\u5b50\u30c8\u30f3\u30cd\u30eb\u52b9\u679c<\/strong>\u3092\u5229\u7528\u3057\u3066\u3001\u9ad8\u611f\u5ea6\u306b\u5468\u6ce2\u6570\u3092\u5909\u63db\u3059\u308b\u6a5f\u80fd\u3092\u6301\u3061\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1980\" height=\"958\" src=\"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/SISmixer_inside_all-1980x958.png\" alt=\"\" class=\"wp-image-2798\" srcset=\"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/SISmixer_inside_all-1980x958.png 1980w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/SISmixer_inside_all-300x145.png 300w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/SISmixer_inside_all-768x372.png 768w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/SISmixer_inside_all-1536x743.png 1536w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/SISmixer_inside_all-2048x991.png 2048w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><figcaption class=\"wp-element-caption\">(1) \u8d85\u4f1d\u5c0e\u691c\u51fa\u5668 SIS \u30df\u30af\u30b5\u3068(2)(3)(4)\u305d\u306e\u4e2d\u8eab\u3002\u03c61.7 \u03bcm \u306e\u975e\u5e38\u306b\u5c0f\u3055\u3044\u63a5\u5408\u304c\u91cf\u5b50\u52b9\u679c\uff08\u91cf\u5b50\u30c8\u30f3\u30cd\u30eb\u52b9\u679c\uff09\u304c\u751f\u3058\u308b\u91cd\u8981\u306a\u90e8\u5206\u3068\u306a\u308b\u3002<\/figcaption><\/figure><\/div>\n\n\n<p>SIS \u30df\u30af\u30b5\u3092\u642d\u8f09\u3057\u305f\u521d\u53f7\u6a5f\u306e\u53d7\u4fe1\u6a5f\u958b\u767a\u3092\u7d42\u3048\u30012025\u5e74\u73fe\u5728\u306f\u3088\u308a\u8907\u96d1\u3067\u30d1\u30ef\u30fc\u30a2\u30c3\u30d7\u3057\u305f2\u53f7\u6a5f\u3092\u958b\u767a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-group is-content-justification-center is-layout-flex wp-container-core-group-is-layout-64b26803 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-full is-resized wp-container-content-d8344436\"><img decoding=\"async\" width=\"1220\" height=\"686\" src=\"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/preY_outside2-edited.png\" alt=\"\" class=\"wp-image-2924\" style=\"width:auto;height:200px\" srcset=\"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/preY_outside2-edited.png 1220w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/preY_outside2-edited-300x169.png 300w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/preY_outside2-edited-768x432.png 768w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><figcaption class=\"wp-element-caption\">SIS\u30df\u30af\u30b5\u306e\u642d\u8f09\u3055\u308c\u305f\u521d\u53f7\u6a5f<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized wp-container-content-f67f277b\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/DOSUE-Y_design-edited-1-1024x1024.jpg\" alt=\"\" class=\"wp-image-2928\" style=\"width:auto;height:200px\" srcset=\"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/DOSUE-Y_design-edited-1-1024x1024.jpg 1024w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/DOSUE-Y_design-edited-1-300x300.jpg 300w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/DOSUE-Y_design-edited-1-150x150.jpg 150w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/DOSUE-Y_design-edited-1-768x768.jpg 768w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/DOSUE-Y_design-edited-1-1536x1536.jpg 1536w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/DOSUE-Y_design-edited-1-2048x2048.jpg 2048w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/DOSUE-Y_design-edited-1-100x100.jpg 100w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><figcaption class=\"wp-element-caption\">2\u53f7\u6a5f\u8a2d\u8a08\u56f3<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" width=\"1409\" height=\"1409\" src=\"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/DOSUE-Y-edited-1.png\" alt=\"\" class=\"wp-image-2933\" style=\"width:auto;height:200px\" srcset=\"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/DOSUE-Y-edited-1.png 1409w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/DOSUE-Y-edited-1-300x300.png 300w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/DOSUE-Y-edited-1-1024x1024.png 1024w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/DOSUE-Y-edited-1-150x150.png 150w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/DOSUE-Y-edited-1-768x768.png 768w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/DOSUE-Y-edited-1-100x100.png 100w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><figcaption class=\"wp-element-caption\">2\u53f7\u6a5f\u306e\u30af\u30e9\u30a4\u30aa\u30b9\u30bf\u30c3\u30c8<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized wp-container-content-e29552f7\"><img decoding=\"async\" width=\"1608\" height=\"1024\" src=\"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/DOSUE-Y_mirror-1608x1024.jpg\" alt=\"\" class=\"wp-image-2802\" style=\"width:auto;height:200px\" srcset=\"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/DOSUE-Y_mirror-1608x1024.jpg 1608w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/DOSUE-Y_mirror-300x191.jpg 300w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/DOSUE-Y_mirror-768x489.jpg 768w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/DOSUE-Y_mirror-1536x978.jpg 1536w, https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/app\/uploads\/2025\/10\/DOSUE-Y_mirror-2048x1304.jpg 2048w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><figcaption class=\"wp-element-caption\">2\u53f7\u6a5f\u306b\u642d\u8f09\u3059\u308b\u653e\u7269\u9762\u30df\u30e9\u30fc<\/figcaption><\/figure>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Links<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u65e5\u672c\u7269\u7406\u5b66\u4f1a\u5b66\u4f1a\u8a8c\u3078\u306e\u5bc4\u7a3f: <a href=\"https:\/\/www.jps.or.jp\/books\/gakkaishi\/2024\/08\/05\/79-432_researches2.pdf\">https:\/\/www.jps.or.jp\/books\/gakkaishi\/2024\/08\/05\/79-432_researches2.pdf<\/a><\/li>\n\n\n\n<li>\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u30cb\u30e5\u30fc\u30b9\u3078\u306e\u5bc4\u7a3f: <a href=\"https:\/\/www.jahep.org\/hepnews\/2022\/41-3-3-dosuerr.pdf\">https:\/\/www.jahep.org\/hepnews\/2022\/41-3-3-dosuerr.pdf<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u5b89\u9054\u4fca\u4ecb\u51c6\u6559\u6388\u304c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30ea\u30fc\u30c0\u30fc\u3068\u3057\u3066\u3001\u5b87\u5b99\u30de\u30a4\u30af\u30ed\u6ce2\u80cc\u666f\u653e\u5c04\uff08CMB\uff09\u89b3\u6e2c\u3068\u4e26\u884c\u3057\u3066\u9032\u3081\u3066\u3044\u308b\u306e\u304c\u3001\u96fb\u6ce2\u3092\u7528\u3044\u305f\u30c0\u30fc\u30af\u30de\u30bf\u30fc\u63a2\u7d22\u5b9f\u9a13\u300cDOSUE-RR\uff08\u3069\u3059\u3048\u30fb\u30c0\u30d6\u30eb\u30a2\u30fc\u30eb\uff09\u300d\u3067\u3059\u3002CMB \u89b3\u6e2c\u3067\u57f9\u3063\u3066\u304d\u305f\u3001\u7279\u306b\u30df &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/study-2\/dosue-rr\/\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;\u96fb\u6ce2\u3092\u7528\u3044\u305f\u30c0\u30fc\u30af\u30de\u30bf\u30fc\u63a2\u7d22\u5b9f\u9a13: DOSUE-RR&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":29,"featured_media":2784,"parent":2515,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_locale":"ja","_original_post":"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/?page_id=2651","footnotes":"[{\"content\":\"\u7269\u7406\u306e\u5206\u91ce\u3067\u4f7f\u308f\u308c\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5358\u4f4d\u3067\u3059\u3002\u8cea\u91cf\u306e\u308f\u304b\u3063\u3066\u3044\u308b\u6700\u3082\u8efd\u3044\u7c92\u5b50\u304c\u96fb\u5b50\u3067\u3001\u305d\u308c\u3067\u30825\u00d710<sup>3<\/sup> eV \u3042\u308a\u307e\u3059\uff08\u53b3\u5bc6\u306b\u306f eV\/c<sup>2<\/sup> \u304c\u8cea\u91cf\u306e\u5358\u4f4d\uff09\u3002\",\"id\":\"905e2a3d-88ea-4622-b791-c509f851f081\"},{\"content\":\"\u592a\u967d\u8cea\u91cf\u306f2\u00d710<sup>30<\/sup> kg = 1\u00d710<sup>66<\/sup> eV\",\"id\":\"7c39dc08-2d12-4061-a043-6b3b2cbefd5d\"}]"},"class_list":["post-2651","page","type-page","status-publish","has-post-thumbnail","hentry","ja"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/wp-json\/wp\/v2\/pages\/2651","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/wp-json\/wp\/v2\/users\/29"}],"replies":[{"embeddable":true,"href":"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/wp-json\/wp\/v2\/comments?post=2651"}],"version-history":[{"count":56,"href":"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/wp-json\/wp\/v2\/pages\/2651\/revisions"}],"predecessor-version":[{"id":3596,"href":"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/wp-json\/wp\/v2\/pages\/2651\/revisions\/3596"}],"up":[{"embeddable":true,"href":"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/wp-json\/wp\/v2\/pages\/2515"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/wp-json\/wp\/v2\/media\/2784"}],"wp:attachment":[{"href":"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/wp-json\/wp\/v2\/media?parent=2651"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}