{"id":1877,"date":"2025-02-18T09:58:19","date_gmt":"2025-02-18T09:58:19","guid":{"rendered":"https:\/\/www.cns.s.u-tokyo.ac.jp\/wp-homepage\/?page_id=1877"},"modified":"2025-04-23T05:48:52","modified_gmt":"2025-04-23T05:48:52","slug":"fundamental_physics","status":"publish","type":"page","link":"https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/research\/fundamental_physics\/","title":{"rendered":"\u57fa\u672c\u5bfe\u79f0\u6027"},"content":{"rendered":"\n<div class=\"wp-block-cover\" style=\"margin-top:0;margin-bottom:0;padding-top:0;padding-bottom:0;min-height:314px;aspect-ratio:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" class=\"wp-block-cover__image-background wp-image-3994 size-large\" alt=\"\" src=\"https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/laser-1024x768.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/laser-1024x768.jpg 1024w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/laser-300x225.jpg 300w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/laser-768x576.jpg 768w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/laser-1536x1152.jpg 1536w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/laser-2048x1536.jpg 2048w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/laser-16x12.jpg 16w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\" style=\"background-color:#031f4d\"><\/span><div class=\"wp-block-cover__inner-container has-global-padding is-layout-constrained wp-block-cover-is-layout-constrained\">\n<p class=\"has-text-align-center animated fadeIn delay-200ms has-base-2-color has-text-color has-link-color has-xx-large-font-size wp-elements-9e77e37dda8ea1916d473530de8c6971\" style=\"font-style:normal;font-weight:900\">\u57fa\u672c\u5bfe\u79f0\u6027<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group alignfull has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div style=\"height:24px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group alignwide is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\">\u51b7\u5374\u91cd\u5143\u7d20\u3092\u7528\u3044\u305f\u91cf\u5b50\u7cbe\u5bc6\u6e2c\u5b9a\u3067\u62d3\u304f\u65b0\u3057\u3044\u7269\u7406<\/h3>\n\n\n\n<p>\u53cd\u7269\u8cea\u6d88\u5931\u6a5f\u69cb\u3001\u6697\u9ed2\u7269\u8cea\u306e\u5b9f\u4f53\u306a\u3069\u3001\u5b87\u5b99\u592a\u53e4\u306e\u7269\u8cea\u5275\u6210\u306e\u6b74\u53f2\u3092\u3001\u57fa\u672c\u5bfe\u79f0\u6027\u306e\u7834\u308c\u3092\u8ef8\u8db3\u306b\u3001\u89e3\u660e\u3057\u3066\u884c\u304d\u307e\u3059\u3002 \u6975\u7aef\u306a\u69cb\u9020\u3092\u3082\u3064\u91cd\u3044\u539f\u5b50\u6838\u3067\u306f\u3001\u76f8\u5bfe\u8ad6\u52b9\u679c\u3084\u539f\u5b50\u6838\u306e\u5909\u5f62\u52b9\u679c\u306b\u3088\u308a\u3001\u5fae\u5c0f\u306a\u57fa\u672c\u5bfe\u79f0\u6027\u306e\u7834\u308c\u304c\u5897\u5e45\u3055\u308c\u3001\u5bfe\u79f0\u6027\u3092\u8abf\u3079\u308b\u9855\u5fae\u93e1\u306e\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002 \u3053\u306e\u91cd\u5143\u7d20\u3092\u539f\u5b50\u6838\u53cd\u5fdc\u3067\u751f\u6210\u3059\u308b\u3068\u3068\u3082\u306b\u3001\u30ec\u30fc\u30b6\u30fc\u51b7\u5374\u6280\u8853\u3092\u99c6\u4f7f\u3057\u3066\u91cd\u5143\u7d20\u306e\u91cf\u5b50\u72b6\u614b\u3092\u5236\u5fa1\u3057\u3001\u539f\u5b50\u5e72\u6e09\u8a08\u3092\u7528\u3044\u305f\u7cbe\u5bc6\u91cf\u5b50\u8a08\u6e2c\u306b\u3088\u3063\u3066\u3001\u7269\u8cea\u30fb\u53cd\u7269\u8cea\u5bfe\u79f0\u6027\u306e\u7834\u308c\u306e\u8b0e\u3092\u63a2\u7d22\u3057\u3066\u884c\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5149\u683c\u5b50\u539f\u5b50\u5e72\u6e09\u8a08\u3092\u7528\u3044\u305f\u6c38\u4e45\u96fb\u6c17\u53cc\u6975\u5b50\u80fd\u7387\uff08EDM\uff09\u63a2\u7d22<\/li>\n\n\n\n<li>\u539f\u5b50\u6838\u5a92\u8cea\u4e2d\u306e\u5f31\u3044\u76f8\u4e92\u4f5c\u7528\u3092\u63a2\u308b\u30a2\u30ca\u30dd\u30fc\u30eb\u30e2\u30fc\u30e1\u30f3\u30c8\u5b9f\u9a13<\/li>\n\n\n\n<li>\u7570\u7a2e\u539f\u5b50\u5171\u5b58\u78c1\u529b\u8a08\u306e\u958b\u767a<\/li>\n<\/ul>\n\n\n\n<p>\u3092\u9032\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/fundamental-symmetry.cns.s.u-tokyo.ac.jp\/\" data-type=\"link\" data-id=\"https:\/\/fundamental-symmetry.cns.s.u-tokyo.ac.jp\/\">\u9152\u898b\u7814\u7a76\u5ba4\u30db\u30fc\u30e0\u30da\u30fc\u30b8<\/a><\/p>\n<\/div>\n\n\n\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group alignwide is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\">\u30d5\u30e9\u30f3\u30b7\u30a6\u30e0\u3068\u305d\u306e\u751f\u6210<\/h3>\n\n\n\n<p>\u79c1\u305f\u3061\u306e\u30b0\u30eb\u30fc\u30d7\u3067\u306f\u91cd\u5143\u7d20\u306e\u3046\u3061\u3001\u7279\u306bFr (\u30d5\u30e9\u30f3\u30b7\u30a6\u30e0) \u3092\u5bfe\u8c61\u306b\u7814\u7a76\u3092\u3057\u3066\u3044\u307e\u3059\u3002Fr\u306f\u539f\u5b50\u756a\u53f787\u756a\u306e\u5143\u7d20\u3067\u30012025\u5e744\u6708\u307e\u3067\u306b\u767a\u898b\u3055\u308c\u3066\u3044\u308b\u3046\u3061\u3067\u6700\u3082\u91cd\u3044\u30a2\u30eb\u30ab\u30ea\u5143\u7d20\u3067\u3042\u308a\u3001\u3053\u306e\u7279\u5fb4\u304cFr\u306e\u9855\u5fae\u93e1\u3068\u3057\u3066\u306e\u5f79\u5272\u3092\u969b\u7acb\u305f\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e00\u65b9\u3067\u3001Fr\u3092\u4f7f\u3063\u305f\u5b9f\u9a13\u306f\u4e00\u7b4b\u7e04\u3067\u306f\u3044\u304d\u307e\u305b\u3093\u3002\u79c1\u305f\u3061\u306e\u8eab\u8fd1\u306b\u5b58\u5728\u3059\u308b\u30ea\u30c1\u30a6\u30e0 (Li)\u3001\u30ca\u30c8\u30ea\u30a6\u30e0 (Na)\u3001\u30ab\u30ea\u30a6\u30e0 (K) \u306a\u3069\u306e\u30a2\u30eb\u30ab\u30ea\u5143\u7d20\u3068\u306f\u7570\u306a\u308a\u3001\u5b89\u5b9a\u540c\u4f4d\u4f53\u304c\u5b58\u5728\u3057\u306a\u3044\u305f\u3081\u3001\u52a0\u901f\u5668\u3092\u7528\u3044\u3066\u4eba\u5de5\u7684\u306b\u751f\u6210\u3057\u306a\u3051\u308c\u3070\u5341\u5206\u306a\u91cf\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u306e\u3067\u3059\u3002<br>\u57fa\u672c\u5bfe\u79f0\u6027\u30b0\u30eb\u30fc\u30d7\u3067\u306f\u3001\u7406\u5316\u5b66\u7814\u7a76\u6240\u306e\u52a0\u901f\u5668\u65bd\u8a2d\u3067Fr\u539f\u5b50\u3092\u751f\u6210\u3057\u3001\u30ec\u30fc\u30b6\u30fc\u5149\u3092\u4f7f\u3063\u3066\u771f\u7a7a\u4e2d\u306b\u6355\u7372\u3059\u308b\u305f\u3081\u306e\u5b9f\u9a13\u88c5\u7f6e\u3092\u958b\u767a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>Fr\u3092\u751f\u6210\u3059\u308b\u305f\u3081\u306e\u65b9\u6cd5\u306f\u3044\u304f\u3064\u304b\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u56fd\u5185\u306e\u5c0f\u898f\u6a21\u306a\u52a0\u901f\u5668\u3067\u9ad8\u52b9\u7387\u3067\u751f\u6210\u3067\u304d\u308b\u65b9\u6cd5\u3068\u3057\u3066\u3001Au (\u91d1) \u306e\u6a19\u7684\u306bO (\u9178\u7d20) \u306e\u30a4\u30aa\u30f3\u30d3\u30fc\u30e0\u3092\u7167\u5c04\u3057\u3001<strong>\u6838\u878d\u5408\u53cd\u5fdc<\/strong>\u3055\u305b\u308b\u65b9\u6cd5\u3092\u7528\u3044\u3066\u3044\u307e\u3059\u3002<br>AVF\u30b5\u30a4\u30af\u30ed\u30c8\u30ed\u30f3\u3068\u3044\u3046\u52a0\u901f\u5668\u3092\u7528\u3044\u3066 O\u30d3\u30fc\u30e0\u3092100 MeV (10000 km\/s\u3001\u5149\u306e\u901f\u3055\u306e3%\u7a0b\u5ea6) \u304f\u3089\u3044\u307e\u3067\u52a0\u901f\u3057\u3066Au\u6a19\u7684\u306b\u6253\u3061\u8fbc\u3080\u3068\u30010.001% \u7a0b\u5ea6\u306e\u5272\u5408\u3067\u8907\u5408\u6838Fr-215\u3092\u5f62\u6210\u3057\u307e\u3059\u3002\u3053\u3046\u3057\u3066\u3067\u304d\u305fFr\u306f\u3001Au\u6a19\u7684\u3092\u878d\u70b9\uff081000\u2103\uff09\u4ed8\u8fd1\u307e\u3067\u52a0\u71b1\u3059\u308b\u3053\u3068\u3067\u56fa\u4f53\u5185\u90e8\u3092\u62e1\u6563\u3057\u3001100\u79d2\u7a0b\u5ea6\u3067\u8868\u9762\u306b\u5230\u9054\u3057\u3001\u3084\u304c\u3066\u30a4\u30aa\u30f3\u3068\u3057\u3066\u8131\u96e2\u3057\u307e\u3059\u3002Au\u6a19\u7684\u306b\u6b63\u306e\u96fb\u5727\u3092\u5370\u52a0\u3057\u3066\u30a4\u30aa\u30f3\u3092\u62bc\u3057\u51fa\u3059\u3053\u3068\u3067\u3001Fr\u306e\u30a4\u30aa\u30f3\u30d3\u30fc\u30e0\u3092\u751f\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff08\u56f31-2\uff09\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306a\u6a5f\u69cb\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u300c<strong>\u8868\u9762\u96fb\u96e2\u30a4\u30aa\u30f3\u6e90<\/strong>\u300d\uff08\u56f31-1\uff09\u30922019\u5e74\u306b\u958b\u767a\u3057\u3001\u7fcc\u5e74\u306e\u5b9f\u9a13\u3067\u306f\u56fd\u5185\u6700\u5927\u5f37\u5ea6\u3068\u306a\u308b\u6bce\u79d26.7\u00d710^6\u306eFr-210\u30a4\u30aa\u30f3\u30d3\u30fc\u30e0\u5f15\u304d\u51fa\u3057\u3092\u9054\u6210\u3057\u307e\u3057\u305f\uff08\u56f31-3\uff09\u3002<\/p>\n\n\n\n<div class=\"wp-block-group has-background is-vertical is-layout-flex wp-container-core-group-is-layout-97eb2d20 wp-block-group-is-layout-flex\" style=\"border-radius:12px;background-color:#eef2f6;padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"226\" src=\"https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-001-300x226.png\" alt=\"\" class=\"wp-image-4147\" srcset=\"https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-001-300x226.png 300w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-001-16x12.png 16w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-001.png 412w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n\n\n<p>\u56f31-1. \u8868\u9762\u96fb\u96e2\u30a4\u30aa\u30f3\u6e90\u306e\u771f\u7a7a\u30c1\u30e3\u30f3\u30d0\u30fc\u3002<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"224\" src=\"https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-002-300x224.png\" alt=\"\" class=\"wp-image-4148\" srcset=\"https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-002-300x224.png 300w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-002-16x12.png 16w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-002.png 410w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n\n\n<p>\u56f31-2. Au\u6a19\u7684\uff08\u4e2d\u592e\u306e\u91d1\u8272\u306e\u5186\u76e4\uff09\u3068\u3001\u30a4\u30aa\u30f3\u30d3\u30fc\u30e0\u3092\u6210\u5f62\u3059\u308b\u305f\u3081\u306e\u300c\u7af9\u821f\u300d\u96fb\u6975\uff08\u5186\u5f27\u578b\u306e\u5c4f\u98a8\u306e\u3088\u3046\u306a\u90e8\u5206\uff09\u3002<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"213\" src=\"https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-003-300x213.png\" alt=\"\" class=\"wp-image-4149\" srcset=\"https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-003-300x213.png 300w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-003-18x12.png 18w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-003.png 304w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n\n\n<p>\u56f31-3. \u8868\u9762\u96fb\u96e2\u30a4\u30aa\u30f3\u6e90\u304b\u3089\u5f15\u304d\u51fa\u3055\u308c\u305f\u30a4\u30aa\u30f3\u30d3\u30fc\u30e0\u3092\u91d1\u5c5e\u677f\u306b\u7167\u5c04\u3057\u3001\u305d\u3053\u304b\u3089\u653e\u51fa\u3055\u308c\u308b\u30a2\u30eb\u30d5\u30a1\u7c92\u5b50\u306e\u500b\u6570\u3092\u7c92\u5b50\u30a8\u30cd\u30eb\u30ae\u30fc\u5225\u306b\u8a08\u6570\u3057\u305f\u7d50\u679c\u30026500 keV \u4ed8\u8fd1\u306b\u3001Fr\u306b\u7531\u6765\u3059\u308b\u3068\u898b\u3089\u308c\u308b\u9855\u8457\u306a\u30d4\u30fc\u30af\u304c\u3042\u308b\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<p>\u751f\u6210\u3057\u305f\u30a4\u30aa\u30f3\u3092\u539f\u5b50\u306b\u5909\u63db\u3057\u3001\u6355\u7372\u3059\u308b\u305f\u3081\u306b\u306f\u3001<strong>\u91d1\u5c5e\u8868\u9762\u3068\u306e\u8377\u96fb\u6388\u53d7\u3092\u5229\u7528\u3057\u305f\u4e2d\u6027\u5316\u88c5\u7f6e\u3084\u78c1\u6c17\u5149\u5b66\u30c8\u30e9\u30c3\u30d7<\/strong>\u3092\u7528\u3044\u307e\u3059\u3002<br>\u3053\u308c\u3089\u306e\u4e00\u9023\u306e\u88c5\u7f6e\u3092\u52a0\u901f\u5668\u30d3\u30fc\u30e0\u30e9\u30a4\u30f3\u306b\u63a5\u7d9a\u3059\u308b\u5f62\u3067\u7d44\u307f\u4e0a\u3052\u3001\u5b9f\u9a13\u3092\u884c\u3063\u3066\u3044\u307e\u3059\uff08\u56f31-4\uff09\u3002<br>\u539f\u5b50\u6838\u306e\u6563\u4e71\u5b9f\u9a13\u3068\u306f\u7570\u306a\u308a\u3001\u5b9f\u9a13\u3067\u6271\u3046\u5bfe\u8c61\u306f\u30a8\u30cd\u30eb\u30ae\u30fc 10 eV \u306e\u30a4\u30aa\u30f3\u30d3\u30fc\u30e0\u3084\u6570\u767e \u03bcK \u307e\u3067\u51b7\u5374\u3055\u308c\u305f\u539f\u5b50\u306a\u3069\u3001\u304d\u308f\u3081\u3066\u30a8\u30cd\u30eb\u30ae\u30fc\u30b9\u30b1\u30fc\u30eb\u304c\u4f4e\u3044\u9818\u57df\u306b\u306a\u308a\u307e\u3059\u3002<br>\u307e\u305f\u3001\u901a\u5e38\u306e\u51b7\u5374\u539f\u5b50\u5b9f\u9a13\u3068\u3082\u7570\u306a\u308a\u3001\u653e\u5c04\u7dda\u74b0\u5883\u4e0b\u3067\u3059\u3079\u3066\u306e\u88c5\u7f6e\u3092\u52d5\u4f5c\u3055\u305b\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u70b9\u3001\u307e\u305f\u30d3\u30fc\u30e0\u30bf\u30a4\u30e0\u4ee5\u5916\u3067\u306fFr\u539f\u5b50\u3092\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u305a\u3001\u5225\u306e\u539f\u5b50\u3067\u88c5\u7f6e\u306e\u6700\u9069\u5316\u3092\u9032\u3081\u308b\u5fc5\u8981\u304c\u3042\u308b\u70b9\u306a\u3069\u3001<strong>\u6280\u8853\u7684\u306a\u30c1\u30e3\u30ec\u30f3\u30b8\u306b\u5bcc\u3093\u3067\u3044\u307e\u3059<\/strong>\u3002<\/p>\n\n\n\n<div class=\"wp-block-group has-background is-vertical is-layout-flex wp-container-core-group-is-layout-97eb2d20 wp-block-group-is-layout-flex\" style=\"border-radius:12px;background-color:#eef2f6;padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"535\" height=\"402\" src=\"https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-009.png\" alt=\"\" class=\"wp-image-4222\" srcset=\"https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-009.png 535w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-009-300x225.png 300w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-009-16x12.png 16w\" sizes=\"auto, (max-width: 535px) 100vw, 535px\" \/><\/figure>\n\n\n\n<p>\u56f31-4.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group alignwide is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\">\u30ec\u30fc\u30b6\u30fc\u3092\u7528\u3044\u305f\u539f\u5b50\u306e\u51b7\u5374<\/h3>\n\n\n\n<p>\u30ec\u30fc\u30b6\u30fc\u51b7\u5374\u306e\u4e00\u7a2e\u3067\u3042\u308b<strong>\u30c9\u30c3\u30d7\u30e9\u30fc\u51b7\u5374<\/strong>\u3067\u306f\u3001\u56f32-1\u306b\u793a\u3059\u3088\u3046\u306b\u3001\u539f\u5b50\u306e\u5171\u9cf4\u5468\u6ce2\u6570\u3088\u308a\u3082\u308f\u305a\u304b\u306b\u5c0f\u3055\u3044\u5468\u6ce2\u6570\u3092\u6301\u3064\u30ec\u30fc\u30b6\u30fc\u5149\u3092\u7167\u5c04\u3057\u307e\u3059\u3002<br>\u3053\u306e\u6642\u3001\u539f\u5b50\u306f\u5149\u5b50\u3092\u5438\u53ce\u3057\u3066\u52b1\u8d77\u72b6\u614b\u3068\u306a\u308a\u3001\u5149\u5b50\u306e\u6301\u3064\u904b\u52d5\u91cf\u3092\u53d7\u3051\u53d6\u3063\u3066\u6e1b\u901f\u3057\u307e\u3059\u3002<br>\u3042\u308b\u6642\u9593\u7d4c\u904e\u3059\u308b\u3068\u3001\u539f\u5b50\u306f\u518d\u3073\u5149\u5b50\u3092\u653e\u51fa\u3057\u3066\u57fa\u5e95\u72b6\u614b\u306b\u623b\u308a\u307e\u3059\u3002\u3053\u306e\u6642\u539f\u5b50\u306f\u5149\u5b50\u306e\u53cd\u8df3\u3092\u53d7\u3051\u307e\u3059\u304c\u3001\u81ea\u7136\u653e\u51fa\u306b\u3088\u3063\u3066\u539f\u5b50\u304c\u5410\u304d\u51fa\u3059\u5149\u5b50\u306e\u65b9\u5411\u306f\u30e9\u30f3\u30c0\u30e0\u306e\u305f\u3081\u3001\u6642\u9593\u5e73\u5747\u3057\u3066\u53cd\u8df3\u904b\u52d5\u91cf\u306f\u30bc\u30ed\u3068\u306a\u308a\u307e\u3059\u3002<br>\u3053\u306e\u3088\u3046\u306a\u5149\u5b50\u306e\u5438\u53ce\u3068\u653e\u51fa\u3068\u3044\u3046\u51b7\u5374\u30b5\u30a4\u30af\u30eb\u3092\u4f55\u4e07\u56de\u3068\u7e70\u308a\u8fd4\u3059\u3053\u3068\u3067\u3001\u5ba4\u6e29\u3067300 m\/s\u7a0b\u5ea6\u306e\u901f\u5ea6\u3092\u6301\u3064\u539f\u5b50\u306f\u6570 m\/s\u7a0b\u5ea6\u307e\u3067\u6e1b\u901f\u3055\u308c\u307e\u3059\u3002<br>3\u8ef8\u65b9\u5411\u304b\u3089\u5bfe\u5411\u3059\u308b\u3088\u3046\u306b\u30ec\u30fc\u30b6\u30fc\u3092\u7167\u5c04\u3059\u308c\u3070\u3001\u539f\u5b50\u306f3\u8ef8\u65b9\u5411\u306b\u5bfe\u3057\u3066\u6e1b\u901f\u3055\u308c\u307e\u3059\u3002<br>\u3055\u3089\u306b\u3001\u30a2\u30f3\u30c1\u30d8\u30eb\u30e0\u30db\u30eb\u30c4\u30b3\u30a4\u30eb\u3067\u5f62\u6210\u3059\u308b\u78c1\u5834\u52fe\u914d\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u78c1\u6c17\u5149\u5b66\u30c8\u30e9\u30c3\u30d7\u306b\u3088\u3063\u3066\u3001\u6570100 \u03bcK\u307e\u3067\u51b7\u5374\u3055\u308c\u305f\u539f\u5b50\u304c\u7a7a\u9593\u7684\u306b\u6355\u6349\u3055\u308c\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u56f32-2\u306f\u3001100 \u03bcK\u307e\u3067\u51b7\u5374\u3055\u308c\u305f\u30eb\u30d3\u30b8\u30a6\u30e0\u539f\u5b50\u306e\u86cd\u5149\u3092\u30ab\u30e1\u30e9\u3067\u64ae\u5f71\u3057\u305f\u753b\u50cf\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-group has-background is-vertical is-layout-flex wp-container-core-group-is-layout-9ae43232 wp-block-group-is-layout-flex\" style=\"border-radius:12px;background-color:#eef2f6;padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:70%\">\n<div class=\"wp-block-group wp-container-content-e29552f7 is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1034\" src=\"https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-005-scaled.png\" alt=\"\" class=\"wp-image-4165\" style=\"object-fit:cover\" srcset=\"https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-005-scaled.png 2560w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-005-300x121.png 300w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-005-1024x414.png 1024w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-005-768x310.png 768w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-005-1536x620.png 1536w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-005-2048x827.png 2048w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-005-18x7.png 18w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n\n\n\n<p>\u56f32-1.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:30%\">\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"300\" src=\"https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-006-225x300.jpg\" alt=\"\" class=\"wp-image-4166\" srcset=\"https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-006-225x300.jpg 225w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-006-770x1024.jpg 770w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-006-768x1022.jpg 768w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-006-1154x1536.jpg 1154w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-006-1539x2048.jpg 1539w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-006-9x12.jpg 9w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-006.jpg 1860w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/figure>\n\n\n\n<p>\u56f32-2.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<p>Fr\u306f\u5b89\u5b9a\u540c\u4f4d\u4f53\u304c\u5b58\u5728\u305b\u305a\u3001\u4e0a\u8ff0\u306e\u901a\u308a\u3001\u52a0\u901f\u5668\u3092\u7528\u3044\u305f\u6838\u878d\u5408\u53cd\u5fdc\u306b\u3088\u3063\u3066\u751f\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u52a0\u901f\u5668\u304c\u904b\u8ee2\u3067\u304d\u308b\u9650\u3089\u308c\u305f\u6642\u9593\u3057\u304bFr\u3092\u7528\u3044\u305f\u5b9f\u9a13\u304c\u3067\u304d\u307e\u305b\u3093\u3002<br>\u305d\u3053\u3067\u30ec\u30fc\u30b6\u30fc\u5206\u5149\u5ba4\u3067\u306f\u3001\u5b89\u5b9a\u30a2\u30eb\u30ab\u30ea\u539f\u5b50\u3067\u3042\u308b\u30eb\u30d3\u30b8\u30a6\u30e0 (Rb) \u3068\u30bb\u30b7\u30a6\u30e0 (Cs) \u3082\u5bfe\u8c61\u306b\u3057\u3066\u3001\u7cbe\u5bc6Fr-EDM\u6e2c\u5b9a\u5b9f\u9a13\u306b\u5411\u3051\u305f\u7814\u7a76\u958b\u767a\u3092\u9032\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30ec\u30fc\u30b6\u30fc\u3092\u7528\u3044\u3066\u539f\u5b50\u306e\u51b7\u5374\u3084\u7cbe\u5bc6\u5206\u5149\u3092\u884c\u3046\u305f\u3081\u306b\u306f\u3001\u539f\u5b50\u7a2e\u3054\u3068\u306b\u305d\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u6e96\u4f4d\u306b\u5408\u308f\u305b\u305f\u5468\u6ce2\u6570\u306e\u30ec\u30fc\u30b6\u30fc\u3092\u7528\u610f\u3057\u3001\u5b89\u5b9a\u5316\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u3001Rb\u3001Cs\u3001Fr\u305d\u308c\u305e\u308c\u306e\u5468\u6ce2\u6570\u306b\u5408\u308f\u305b\u305f\u30ec\u30fc\u30b6\u30fc\u3092\u958b\u767a\u3059\u308b\u3068\u3068\u3082\u306b\u3001\u30ac\u30b9\u30bb\u30eb\u306e\u5438\u53ce\u7dda\u7b49\u3092\u7528\u3044\u3066\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u5236\u5fa1\u3092\u3059\u308b\u5206\u5149\u7cfb\u3084\u96fb\u5b50\u56de\u8def\u3092\u69cb\u7bc9\u3057\uff0c\u72ed\u7dda\u5e45\u306e\u30ec\u30fc\u30b6\u30fc\u3092\u65e5\u3005\u904b\u7528\u3057\u3066\u3044\u307e\u3059\uff08\u56f32-3\uff09\u3002<\/p>\n\n\n\n<div class=\"wp-block-group has-background is-vertical is-layout-flex wp-container-core-group-is-layout-9ae43232 wp-block-group-is-layout-flex\" style=\"border-radius:12px;background-color:#eef2f6;padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<div class=\"wp-block-group wp-container-content-e29552f7 is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-010-1024x768.jpeg\" alt=\"\" class=\"wp-image-4419\" style=\"object-fit:cover\" srcset=\"https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-010-1024x768.jpeg 1024w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-010-300x225.jpeg 300w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-010-768x576.jpeg 768w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-010-1536x1152.jpeg 1536w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-010-2048x1536.jpeg 2048w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-010-16x12.jpeg 16w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u56f32-3.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:30%\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:45px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group alignwide is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\">\u5149\u683c\u5b50\u5171\u5b58\u78c1\u529b\u8a08<\/h3>\n\n\n\n<p>\u3055\u3066\u3001\u539f\u5b50\u306e\u7cbe\u5bc6\u5206\u5149\u3092\u884c\u3046\u306b\u3042\u305f\u308a\u3001\u30c9\u30c3\u30d7\u30e9\u30fc\u51b7\u5374\u306e\u305f\u3081\u306b\u7167\u5c04\u3059\u308b\u8fd1\u5171\u9cf4\u306e\u30ec\u30fc\u30b6\u30fc\u5149\u306f\u539f\u5b50\u306e\u91cf\u5b50\u72b6\u614b\u3092\u7834\u58ca\u3059\u308b\u90aa\u9b54\u8005\u3067\u3059\u3002<br>\u305d\u3053\u3067\u3001\u975e\u5171\u9cf4\u30ec\u30fc\u30b6\u30fc\u5149\u306e\u5b9a\u5728\u6ce2\u306b\u3088\u3063\u3066\u4f5c\u3089\u308c\u308b\u30dd\u30c6\u30f3\u30b7\u30e3\u30eb\u3001\u901a\u79f0&#8220;<strong>\u5149\u683c\u5b50<\/strong>\u2019\u2019\u4e2d\u306b\u539f\u5b50\u3092\u79fb\u884c\u3057\u307e\u3059\u3002<br>\u539f\u5b50\u306f\u3001\u975e\u5171\u9cf4\u30ec\u30fc\u30b6\u30fc\u306e\u5149\u96fb\u5834\u3068\u76f8\u4e92\u4f5c\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30b7\u30e5\u30bf\u30eb\u30af\u30b7\u30d5\u30c8\u3068\u547c\u3070\u308c\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u30b7\u30d5\u30c8\u3092\u5f15\u304d\u8d77\u3053\u3057\u3001\u5149\u96fb\u5834\u304c\u5f37\u3044\u307b\u3069\u539f\u5b50\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u6e96\u4f4d\u304c\u5c0f\u3055\u3044\u65b9\u3078\u4e0b\u3052\u3089\u308c\u307e\u3059\u3002<br>\u305d\u306e\u7d50\u679c\u3001\u5149\u96fb\u5834\u306e\u5927\u304d\u306a\u5b9a\u5728\u6ce2\u306e\u8179\u306b\u539f\u5b50\u304c\u30c8\u30e9\u30c3\u30d7\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3055\u3066\u3001Fr\u3092\u3053\u306e\u3088\u3046\u306b\u30c9\u30c3\u30d7\u30e9\u30fc\u51b7\u5374\u9650\u754c\u6e29\u5ea6\u4ee5\u4e0b\u307e\u3067\u51b7\u3084\u3057\u3001\u5149\u683c\u5b50\u4e2d\u306b\u30c8\u30e9\u30c3\u30d7\u3059\u308b\u3068\u3001\u81ea\u7136\u754c\u306b\u6f5c\u3080\u57fa\u672c\u7684\u5bfe\u79f0\u6027\u306e\u7834\u308c\u306e\u52b9\u679c\u3092\u63a2\u308b\u6709\u671b\u306a\u30d7\u30ed\u30fc\u30d6\u3068\u306a\u308a\u307e\u3059\u3002\u305d\u308c\u306f\u3001\u91cd\u3044\u539f\u5b50\u3067\u9855\u8457\u3068\u306a\u308b\u76f8\u5bfe\u8ad6\u52b9\u679c\u3084\u539f\u5b50\u6838\u5909\u5f62\u306b\u3088\u308b\u52b9\u679c\u304c\u5bfe\u79f0\u6027\u306e\u7834\u308c\u3092\u5897\u5e45\u3059\u308b\u305f\u3081\u3067\u3001\u3053\u306e\u5897\u5e45\u52b9\u679c\u306f\u3057\u3070\u3057\u3070&#8220;<strong>\u9855\u5fae\u93e1<\/strong>\u2019\u2019\u306b\u4f8b\u3048\u3089\u308c\u307e\u3059\uff08\u56f33-1\uff09\u3002\u4e00\u65b9\u3067\u3001\u3053\u306e\u9855\u5fae\u93e1\u306f\u307e\u305f\u5916\u90e8\u78c1\u5834\u3084\u5149\u96fb\u5834\u3068\u3044\u3063\u305f\u5916\u4e71\u306b\u5bfe\u3057\u3066\u3082\u6975\u3081\u3066\u654f\u611f\u306e\u305f\u3081\u3001\u305d\u308c\u3089\u5916\u4e71\u306e\u691c\u51fa\u3068\u88dc\u6b63\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u3001\u5bfe\u79f0\u6027\u306e\u7834\u308c\u3092\u5897\u5e45\u3059\u308b\u52b9\u679c\u306e\u5c0f\u3055\u3044\u8efd\u3044\u539f\u5b50\u3092\u5149\u683c\u5b50\u4e2d\u306b\u30c8\u30e9\u30c3\u30d7\u3057\u3001\u305d\u308c\u3089\u306e\u539f\u5b50\u3092\u91cf\u5b50\u8a08\u6e2c\u3057\u305f\u60c5\u5831\u304b\u3089\u3001\u78c1\u5834\u3084\u5149\u96fb\u5834\u3092\u62bd\u51fa\u3057\u3088\u3046\u3068\u3044\u3046\u30a2\u30a4\u30c7\u30a2\u304c\u3001<strong>\u5149\u683c\u5b50\u5171\u5b58\u78c1\u529b\u8a08<\/strong>\u3067\u3059\uff08\u56f33-2\uff09\u3002<br>2024\u5e74\u306b\u306fRb\u3068Cs\u3092\u540c\u6642\u306b\u5149\u683c\u5b50\u4e2d\u306b\u6355\u7372\u3059\u308b\u3053\u3068\u306b\u6210\u529f\u3057\u3001\u91cf\u5b50\u975e\u7834\u58ca\u6e2c\u5b9a\u3068\u3057\u3066\u77e5\u3089\u308c\u308b<strong>\u30d5\u30a1\u30e9\u30c7\u30fc\u56de\u8ee2<\/strong>\u52b9\u679c\u3092\u5229\u7528\u3057\u305f\u30b9\u30d4\u30f3\u6b73\u5dee\u5468\u6ce2\u6570\u306e\u6e2c\u5b9a\u306b\u3088\u308a\u3001\u78c1\u5834\u3068\u5149\u96fb\u5834\u306e\u540c\u6642\u62bd\u51fa\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002<br>\u4eca\u5f8c\u306f\u3055\u3089\u306b\u6e2c\u5b9a\u7cbe\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u3066\u3044\u304f\u3068\u3068\u3082\u306b\u3001<strong>\u7279\u7570\u306a\u91cf\u5b50\u73fe\u8c61\u3092\u7528\u3044\u305f\u65b0\u305f\u306a\u6e2c\u5b9a\u624b\u6cd5\u306e\u691c\u8a0e<\/strong>\u3082\u9032\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-group has-background is-vertical is-nowrap is-layout-flex wp-container-core-group-is-layout-9db03c03 wp-block-group-is-layout-flex\" style=\"border-radius:12px;background-color:#eef2f6;padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"439\" height=\"326\" src=\"https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-007.png\" alt=\"\" class=\"wp-image-4168\" style=\"width:375px\" srcset=\"https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-007.png 439w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-007-300x223.png 300w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-007-16x12.png 16w\" sizes=\"auto, (max-width: 439px) 100vw, 439px\" \/><\/figure>\n\n\n\n<p>\u56f3 3-1.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1925\" height=\"2112\" src=\"https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-008.png\" alt=\"\" class=\"wp-image-4169\" style=\"width:355px;height:auto\" srcset=\"https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-008.png 1925w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-008-273x300.png 273w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-008-933x1024.png 933w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-008-768x843.png 768w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-008-1400x1536.png 1400w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-008-1867x2048.png 1867w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/fund-phys-img-008-11x12.png 11w\" sizes=\"auto, (max-width: 1925px) 100vw, 1925px\" \/><\/figure>\n\n\n\n<p>\u56f3 3-2.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<p>\u30ec\u30fc\u30b6\u30fc\u51b7\u5374\u5b9f\u9a13\u306f\u30c6\u30fc\u30d6\u30eb\u30c8\u30c3\u30d7\u5b9f\u9a13\u306e\u4e00\u7a2e\u3067\u3001\u6bd4\u8f03\u7684\u5c0f\u898f\u6a21\u306e\u305f\u3081\u3001\u500b\u3005\u4eba\u306e\u30a2\u30a4\u30c7\u30a2\u304c\u5b9f\u9a13\u3092\u63a8\u9032\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u672c\u7814\u7a76\u3067\u4f7f\u7528\u3057\u3066\u3044\u308b\u30ec\u30fc\u30b6\u30fc\u5149\u6e90\u3084\u96fb\u5b50\u56de\u8def\u3001\u771f\u7a7a\u88c5\u7f6e\u306a\u3069\u306f\u81ea\u5206\u305f\u3061\u3067\u8a2d\u8a08\u30fb\u958b\u767a\u3057\u305f\u3082\u306e\u3067\u3042\u308a\u3001<strong>\u81ea\u3089\u4f5c\u88fd\u3057\u305f\u88c5\u7f6e\u3092\u7528\u3044\u305f\u5b9f\u9a13\u306f\u9b45\u529b\u7684\u306a\u70b9<\/strong>\u306e\u4e00\u3064\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n\n<div style=\"height:51px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group alignwide is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\">\u7570\u306a\u308b\u540c\u4f4d\u4f53 <sup>221<\/sup>Fr \u306e\u958b\u767a<\/h3>\n\n\n\n<p>Fr-210\u306e\u540c\u4f4d\u4f53\u3067\u3042\u308bFr-221\u306f\u3001Ac-225(\u30a2\u30af\u30c1\u30cb\u30a6\u30e0225)\u306e\u03b1\u5d29\u58ca\u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u308b\u3001\u534a\u6e1b\u671f\u7d045\u5206\u306e\u4e0d\u5b89\u5b9a\u306a\u6838\u7a2e\u3067\u3059\u3002Ac-225\u306f\u7d0410\u65e5\u9593\u306e\u534a\u6e1b\u671f\u3092\u6301\u3061\u3001\u9577\u671f\u9593\u306b\u308f\u305f\u3063\u3066Fr-221\u3092\u653e\u51fa\u3057\u7d9a\u3051\u308b\u305f\u3081\u3001Fr-210\u3068\u306f\u7570\u306a\u308a\u3001\u52a0\u901f\u5668\u3092\u4f7f\u7528\u305b\u305a\u306b<strong>\u6570\u9031\u9593\u306b\u308f\u305f\u308b\u5b9f\u9a13\u304c\u53ef\u80fd<\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001Fr-210\u3068\u306f\u7570\u306a\u308a\u3001\u6838\u30b9\u30d4\u30f3\u304c\u534a\u5947\u6570\u3067\u3042\u308bFr-221\u306f\u3001\u539f\u5b50\u6838\u306b\u30af\u30a9\u30fc\u30af\u7531\u6765\u306e\u96fb\u6c17\u53cc\u6975\u5b50\u30e2\u30fc\u30e1\u30f3\u30c8\u304c\u767a\u73fe\u3057\u307e\u3059\u3002Fr-210\u3068\u4e26\u884c\u3057\u3066\u6e2c\u5b9a\u5b9f\u9a13\u3092\u9032\u3081\u308b\u3053\u3068\u3067\u3001<strong>\u30af\u30a9\u30fc\u30af\u306e\u96fb\u6c17\u53cc\u6975\u5b50\u30e2\u30fc\u30e1\u30f3\u30c8<\/strong>\u3092\u6e2c\u5b9a\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u73fe\u5728\u3001\u79c1\u305f\u3061\u306f\u30d5\u30e9\u30f3\u30b7\u30a6\u30e0221\u306e\u5206\u5149\u306b\u5411\u3051\u3066\u3001\u6355\u7372\u3068\u51b7\u5374\u306e\u6280\u8853\u3092\u958b\u767a\u4e2d\u3067\u3059\uff08\u56f34-1\uff09\u3002<\/p>\n\n\n\n<div class=\"wp-block-group has-background is-vertical is-layout-flex wp-container-core-group-is-layout-9ae43232 wp-block-group-is-layout-flex\" style=\"border-radius:12px;background-color:#eef2f6;padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1920\" src=\"https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/hotlab-scaled.jpg\" alt=\"\" class=\"wp-image-3995\" style=\"width:375px\" srcset=\"https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/hotlab-scaled.jpg 2560w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/hotlab-300x225.jpg 300w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/hotlab-1024x768.jpg 1024w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/hotlab-768x576.jpg 768w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/hotlab-1536x1152.jpg 1536w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/hotlab-2048x1536.jpg 2048w, https:\/\/www.cns.s.u-tokyo.ac.jp\/cns\/wp-content\/uploads\/2025\/04\/hotlab-16x12.jpg 16w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n\n\n\n<p>\u56f34-1. 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