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id=\"attachment_2552\" style=\"width: 650px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/t2k-experiment.org\/wp-content\/uploads\/sk_nuebar_event.jpg\"><img decoding=\"async\" aria-describedby=\"caption-attachment-2552\" loading=\"lazy\" class=\"size-medium wp-image-2552\" alt=\"sk_nuebar_event\" src=\"http:\/\/t2k-experiment.org\/wp-content\/uploads\/sk_nuebar_event-640x492.jpg\" width=\"640\" height=\"492\" srcset=\"https:\/\/t2k-experiment.org\/wp-content\/uploads\/sk_nuebar_event-640x492.jpg 640w, https:\/\/t2k-experiment.org\/wp-content\/uploads\/sk_nuebar_event-1024x788.jpg 1024w, https:\/\/t2k-experiment.org\/wp-content\/uploads\/sk_nuebar_event-700x538.jpg 700w, https:\/\/t2k-experiment.org\/wp-content\/uploads\/sk_nuebar_event.jpg 1216w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><p id=\"caption-attachment-2552\" 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style=\"text-align: justify\">\u4eca\u56de\u3001T2K\u5b9f\u9a13\u30b0\u30eb\u30fc\u30d7\u306f\u53cd\u30df\u30e5\u30fc\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u30d3\u30fc\u30e0\u4e2d\u306b3\u500b\u306e\u53cd\u96fb\u5b50\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u4e8b\u8c61\u3092\u89b3\u6e2c\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306fT2K\u5b9f\u9a13\u3067\u6700\u521d\u306e\u53cd\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u51fa\u73fe\u4e8b\u8c61\u63a2\u7d22\u306e\u7d50\u679c\u3067\u3059\u3002\u53cd\u30df\u30e5\u30fc\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u6d88\u5931\u73fe\u8c61\u306b\u95a2\u3057\u3066\u306f\u4eca\u5e74\u3059\u3067\u306b\u89b3\u6e2c\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001<a title=\"T2K\u5b9f\u9a13\u304c\u53cd\u30df\u30e5\u30fc\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u6d88\u5931\u73fe\u8c61\u306b\u95a2\u3059\u308b\u521d\u3081\u3066\u306e\u6e2c\u5b9a\u7d50\u679c\u3092\u767a\u8868\" href=\"http:\/\/t2k-experiment.org\/ja\/2015\/05\/t2k-releases-its-first-measurement-of-muon-antineutrino-disappearance\/\">\u3053\u3061\u3089<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u3084\u53cd\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u306e\u51fa\u73fe\u73fe\u8c61\u3084\u6d88\u5931\u73fe\u8c61\u306f\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u632f\u52d5\u3068\u547c\u3070\u308c\u3001<a title=\"About Neutrinos\" href=\"http:\/\/t2k-experiment.org\/ja\/neutrinos\/\">\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u306e\u8cea\u91cf\u56fa\u6709\u72b6\u614b\u3068\u30d5\u30ec\u30fc\u30d0\u30fc\u56fa\u6709\u72b6\u614b\u306e\u91cf\u5b50\u529b\u5b66\u7684\u5e72\u6e09<\/a>\u306b\u3088\u3063\u3066\u8d77\u3053\u308a\u307e\u3059\u3002<\/p>\n<p style=\"text-align: justify\">T2K\u5b9f\u9a13\u306f2014\u5e745\u6708\u306b\u53cd\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u30e2\u30fc\u30c9\u3067\u306e\u30c7\u30fc\u30bf\u53d6\u5f97\u3092\u958b\u59cb\u3057\u30012015\u5e746\u6708\u306b\u6700\u521d\u306e\u30e9\u30f3\u3092\u7d42\u4e86\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u9593\u3001\u53cd\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\u76ee\u6a19\u306e10%\u306b\u3042\u305f\u308b\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u307e\u3057\u305f\u3002\u305d\u308c\u3088\u308a\u4ee5\u524d\u306f\u30012010\uff5e2013\u5e74\u306b\u304b\u3051\u3066\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u30e2\u30fc\u30c9\u3067\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u3001<a title=\"Electron neutrino appearance from a muon neutrino beam\" href=\"http:\/\/www.interactions.org\/cms\/?pid=1033083]\">\u30df\u30e5\u30fc\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u30d3\u30fc\u30e0\u304b\u3089\u306e\u96fb\u5b50\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u51fa\u73fe\u73fe\u8c61<\/a>\u306e\u5b58\u5728\u3092\u78ba\u5b9f\u306b\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u30e2\u30fc\u30c9\u306e\u7d50\u679c\u3092\u3082\u3068\u306b\u3059\u308b\u3068\u3001\u53cd\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u30e2\u30fc\u30c9\u306e\u30c7\u30fc\u30bf\u4e2d\u306b\u306f1.8\u500b\u306e\u80cc\u666f\u4e8b\u8c61\u3092\u542b\u30803.8\u500b\u306e\u53cd\u96fb\u5b50\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u4e8b\u8c61\u304c\u671f\u5f85\u3055\u308c\u307e\u3057\u305f\u3002\u3057\u3063\u304b\u308a\u3057\u305f\u7d50\u8ad6\u3092\u5f15\u304d\u51fa\u3059\u306b\u306f3\u500b\u306e\u4e8b\u8c61\u6570\u3067\u306f\u307e\u3060\u5c11\u306a\u3059\u304e\u308b\u3068\u3044\u3046\u3053\u3068\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u4eca\u56de\u306e\u7d50\u679c\u306fT2K\u5b9f\u9a13\u306b\u304a\u3051\u308b\u6700\u521d\u306e\u53cd\u96fb\u5b50\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u306e\u7d50\u679c\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<div 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justify\">\u3053\u308c\u3089\u306e\u4e8b\u8c61\u89b3\u6e2c\u306f\u3001T2K\u5b9f\u9a13\u304c\u53cd\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u632f\u52d5\u63a2\u7d22\u3092\u884c\u3046\u9ad8\u3044\u80fd\u529b\u3092\u6301\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u5b9f\u8a3c\u3059\u308b\u3082\u306e\u3067\u3059\u3002T2K\u5b9f\u9a13\u306f\u3053\u306e\u79cb\u306b\u518d\u3073\u53cd\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u30e2\u30fc\u30c9\u3067\u5b9f\u9a13\u3092\u884c\u3044\u3001\u73fe\u5728\u624b\u306b\u3057\u3066\u3044\u308b\u3088\u308a\u30822\u500d\u4ee5\u4e0a\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u4e88\u5b9a\u3067\u3059\u3002\u305d\u306e\u30c7\u30fc\u30bf\u306f\u53cd\u96fb\u5b50\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u51fa\u73fe\u4e8b\u8c61\u3092\u660e\u3089\u304b\u306b\u89b3\u6e2c\u3059\u308b\u306e\u306b\u5341\u5206\u306a\u91cf\u3068\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p style=\"text-align: justify\">\u53cd\u96fb\u5b50\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u51fa\u73fe\u4e8b\u8c61\u306e\u63a2\u7d22\u306f\u3001CP\u5bfe\u79f0\u6027\u2010\u53cd\u7269\u8cea\u3092\u93e1\u3092\u901a\u3057\u3066\u5de6\u53f3\u53cd\u5bfe\u306b\u898b\u305f\u3068\u304d\u306b\u7269\u8cea\u3068\u540c\u3058\u632f\u821e\u3092\u3059\u308b\u3053\u3068\u3092\u898f\u5b9a\u3059\u308b\u6027\u8cea\u2010\u306e\u7814\u7a76\u306b\u304a\u3051\u308b\u6b21\u306e\u6bb5\u968e\u3068\u306a\u308b\u3082\u306e\u3067\u3059\u3002\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u306b\u304a\u3051\u308bCP\u5bfe\u79f0\u6027\u306e\u7834\u308c\u306f\u3001\u53cd\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u304c\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u3068\u306f\u7570\u306a\u308b\u632f\u52d5\u3092\u884c\u3046\u73fe\u8c61\u3068\u3057\u3066\u73fe\u308c\u307e\u3059\u3002\u305d\u3057\u3066\u3082\u3057\u305d\u308c\u304c\u3042\u308c\u3070\u3001<a title=\"CPV and the matter-antimatter asymmetry\" href=\"http:\/\/cerncourier.com\/cws\/article\/cern\/28092\">\u4eca\u65e5\u306e\u5b87\u5b99\u3067\u7269\u8cea\u3068\u53cd\u7269\u8cea\u3067\u304c\u975e\u5bfe\u79f0\u306b\u5b58\u5728\u3057\u3066\u3044\u308b\uff08\u7269\u8cea\u3070\u304b\u308a\u3067\u53cd\u7269\u8cea\u304c\u307b\u3068\u3093\u3069\u306a\u3044\uff09\u8d77\u6e90<\/a>\u3092\u89e3\u304f\u5f37\u529b\u306a\u624b\u304c\u304c\u308a\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p style=\"text-align: justify\">T2K\u5b9f\u9a13\u3067\u306e\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u30e2\u30fc\u30c9\u306e\u7d50\u679c\u306f\u3001CP\u5bfe\u79f0\u6027\u304c\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u306b\u3088\u3063\u3066\u7834\u308c\u3066\u3044\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3068\u3044\u3046\u793a\u5506\u3092\u521d\u3081\u3066\u4e0e\u3048\u307e\u3057\u305f\u3002\u3082\u3057\u305d\u3046\u3060\u3068\u3057\u305f\u3089\u3001\u53cd\u96fb\u5b50\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u51fa\u73fe\u4e8b\u8c61\u306e\u983b\u5ea6\u306f\u6291\u5236\u3055\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u73fe\u5728\u306e\u7d71\u8a08\u91cf\u3067\u306f\u305d\u308c\u306b\u95a2\u3057\u3066\u307e\u3060\u78ba\u304b\u306a\u3053\u3068\u306f\u8a00\u3048\u307e\u305b\u3093\u3002\u3057\u305f\u304c\u3063\u3066\u3001T2K\u5b9f\u9a13\u3067\u306f\u5927\u304d\u306a\u4fe1\u53f7\u91cf\u3092\u5f97\u308b\u305f\u3081\u306b\u5341\u5206\u591a\u304f\u306e\u30c7\u30fc\u30bf\u3092\u6e9c\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u305d\u306e\u305f\u3081\u306b\u306f\u5341\u5206\u9577\u6642\u9593\u306b\u308f\u305f\u3063\u3066\u30e9\u30f3\u3092\u7d99\u7d9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p style=\"text-align: justify\">T2K\u5b9f\u9a13\u30b0\u30eb\u30fc\u30d7\u306f\u3001\u4eca\u56de\u306e\u53cd\u96fb\u5b50\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u51fa\u73fe\u73fe\u8c61\u306e\u7d50\u679c\u3092\u767a\u8868\u3059\u308b\u3068\u540c\u6642\u306b\u3001\u53cd\u30df\u30e5\u30fc\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u6d88\u5931\u73fe\u8c61\u306e\u89b3\u6e2c\u7d50\u679c\u3082\u66f4\u65b0\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u89e3\u6790\u3067\u306f\u3001\u53cd\u30df\u30e5\u30fc\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u4e8b\u8c61\u9078\u5225\u5f8c\u306b103.6\u500b\u306e\u4e8b\u8c61\u304c\u89b3\u6e2c\u3055\u308c\u308b\u3068\u671f\u5f85\u3055\u308c\u307e\u3057\u305f\u304c\u3001\u5b9f\u969b\u306b\u89b3\u6e2c\u3055\u308c\u305f\u306e\u306f\u305f\u3063\u305f34\u500b\u3067\u3057\u305f\u3002\u3053\u306e\u660e\u3089\u304b\u306a\u53cd\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u6d88\u5931\u306e\u4fe1\u53f7\u306f\u3001T2K\u5b9f\u9a13\u30b0\u30eb\u30fc\u30d7\u304c\u6301\u3063\u3066\u3044\u308b\u53cd\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u6df7\u5408\u89d2\u306b\u5bfe\u3059\u308b\u4e16\u754c\u6700\u9ad8\u7cbe\u5ea6\u3092\u3055\u3089\u306b\u5411\u4e0a\u3055\u305b\u307e\u3057\u305f\u3002<\/p>\n<p style=\"text-align: justify\">\u3053\u308c\u3089\u306e\u7d50\u679c\u306f\u3001Melody Ravonel Salzgeber\u535a\u58eb\uff08\u30b8\u30e5\u30cd\u30fc\u30d6\u5927\u5b66\uff09\u304c\u30a6\u30a3\u30fc\u30f3\u3067\u958b\u304b\u308c\u305f\u30e8\u30fc\u30ed\u30c3\u30d1\u7269\u7406\u5b66\u4f1a\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u7269\u7406\u5b66\u90e8\u4f1a(<a title=\"EPS-HEP website\" href=\"https:\/\/indico.cern.ch\/event\/356420\/session\/10\/contribution\/322\" target=\"_blank\" rel=\"noopener\">EPS-HEP 2015<\/a>)\u306b\u304a\u3044\u30667\u670823\u65e5\u306b\u767a\u8868\u3057\u3001\u7d9a\u3044\u3066\u7530\u4e2d\u79c0\u548c\u535a\u58eb\uff08\u6771\u4eac\u5927\u5b66\u5b87\u5b99\u7dda\u7814\u7a76\u6240\uff09\u304c<a title=\"KEK\/J-PARC Physics seminars\" href=\"https:\/\/www2.kek.jp\/physics-seminar\/\" target=\"_blank\" rel=\"noopener\">KEK\/J-PARC<\/a>\u3067\u958b\u304b\u308c\u305f\u30bb\u30df\u30ca\u30fc\u3067\u3001Kendall Mahn\u6559\u6388\uff08\u30df\u30b7\u30ac\u30f3\u5dde\u7acb\u5927\u5b66\uff09\u304c<a title=\"Fermilab seminar webpage\" href=\"http:\/\/theory.fnal.gov\/jetp\/\" target=\"_blank\" rel=\"noopener\">\u7c73\u56fd\u30d5\u30a7\u30eb\u30df\u52a0\u901f\u5668\u7814\u7a76\u6240<\/a>\u3067\u958b\u304b\u308c\u305f\u30bb\u30df\u30ca\u30fc\u3067\u305d\u308c\u305e\u308c\u767a\u8868\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u7d50\u679c\u306fJ-PARC\u52a0\u901f\u5668\u65bd\u8a2d\u306e\u591a\u304f\u306e\u5354\u529b\u306b\u3088\u308a\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T2K\u5b9f\u9a13\u306b\u304a\u3044\u3066\u3001J-PARC\u304b\u3089\u51fa\u5c04\u3055\u308c\u305f\u53cd\u30df\u30e5\u30fc\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u30d3\u30fc\u30e0\u4e2d\u306b\u30013\u500b\u306e\u53cd\u96fb\u5b50\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u4e8b\u8c61\u5019\u88dc\u3092\u30b9\u30fc\u30d1\u30fc\u30ab\u30df\u30aa\u30ab\u30f3\u30c7\u3067\u89b3\u6e2c 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