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T2K \u5b9f\u9a13\u56fd\u969b\u5171\u540c\u7814\u7a76\u30b0\u30eb\u30fc\u30d7\u306f\u3001\u5897\u5f37\u3055\u308c\u305f\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u30d3\u30fc\u30e0\u3068\u65b0\u578b\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u691c\u51fa\u5668\u3092\u7528\u3044\u305f\u5b9f\u9a13\u30c7\u30fc\u30bf\u53d6\u5f97\u3092 2023 \u5e74 12 \u6708\u3088\u308a\u958b\u59cb\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3055\u304d\u3060\u3061\u3001 KEK\/J-PARC \u30bb\u30f3\u30bf\u30fc\u306f\u30e1\u30a4\u30f3\u30ea\u30f3\u30b0\u52a0\u901f\u5668\u304a\u3088\u3073\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u30d3\u30fc\u30e0\u30e9\u30a4\u30f3\u306e\u51fa\u529b\u3092\u5897\u5f37\u3059\u308b\u6539\u4fee\u3092\u884c\u3044\u3001\u3088\u308a\u591a\u304f\u306e\u967d\u5b50\u3092\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u751f\u6210\u65bd\u8a2d\u306b\u4f9b\u7d66\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002 2023 \u5e74 11\u6708\u304b\u3089\u967d\u5b50\u30d3\u30fc\u30e0\u3092\u7528\u3044\u305f\u8abf\u6574\u904b\u8ee2\u3092\u306f\u3058\u3081\u3001\u5897\u5f37\u524d\u3068\u6bd4\u8f03\u3057\u3066\u7d04 40%\u5897\u306e\u904e\u53bb\u6700\u9ad8\u30d3\u30fc\u30e0\u5f37\u5ea6 (\u7d04 710 \u30ad\u30ed\u30ef\u30c3\u30c8) \u3067\u306e\u5b9a\u5e38\u7684\u306a\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u30d3\u30fc\u30e0\u751f\u6210\u3092\u9054\u6210\u3057\u307e\u3057\u305f\u3002\u307e\u305f 12 \u6708 25\u65e5\u306b\u306f\u30e1\u30a4\u30f3\u30ea\u30f3\u30b0\u52a0\u901f\u5668\u306e\u5f53\u521d\u306e\u76ee\u6a19\u6027\u80fd\u3092\u8d85\u3048\u308b 760 \u30ad\u30ed\u30ef\u30c3\u30c8\u3067\u306e\u9023\u7d9a\u904b\u8ee2\u306b\u3082\u6210\u529f\u3057\u307e\u3057\u305f\u3002T2K \u5b9f\u9a13\u306f\u3001\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u751f\u6210\u88c5\u7f6e\u306e\u5897\u5f37\u3092\u884c\u3044\u3001\u751f\u6210\u88c5\u7f6e\u306e\u5fc3\u81d3\u90e8\u3067\u3042\u308b\u30d1\u30eb\u30b9\u96fb\u78c1\u77f3 (\u96fb\u78c1\u30db\u30fc\u30f3)\u306e\u5370\u52a0\u96fb\u6d41\u3092\u5f93\u6765\u306e 25 \u4e07\u30a2\u30f3\u30da\u30a2\u304b\u3089 32 \u4e07\u30a2\u30f3\u30da\u30a2\u306b\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u967d\u5b50\u30d3\u30fc\u30e0\u3068\u6a19\u7684\u3068\u306e\u53cd\u5fdc\u3067\u751f\u6210\u3055\u308c\u305f\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u306e\u7d20\u3068\u306a\u308b\u8377\u96fb\u7c92\u5b50\u306e\u53ce\u675f\u52b9\u7387\u304c\u5411\u4e0a\u3057\u3001\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u30d3\u30fc\u30e0\u306e\u5f37\u5ea6\u3092 10%\u7a0b\u5ea6\u5897\u52a0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002\u307e\u305f\u3001\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u53cd\u5fdc\u3092\u5f93\u6765\u3088\u308a\u3055\u3089\u306b\u9ad8\u7cbe\u7d30\u306b\u6e2c\u5b9a\u3067\u304d\u308b\u65b0\u578b\u691c\u51fa\u5668\u7fa4\u3092\u8a2d\u7f6e\u3057\u307e\u3057\u305f\u3002\u65b0\u3057\u304f\u8a2d\u7f6e\u3057\u305f\u691c\u51fa\u5668\u306f\u3001\u305d\u306e\u5185\u90e8\u3067\u8d77\u304d\u305f\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u53cd\u5fdc\u306e\u53cd\u5fdc\u70b9\u5468\u308a\u306e\u98db\u8de1\u3092\u691c\u51fa\u3059\u308b SuperFGD\u3001\u5f93\u6765\u306e\u691c\u51fa\u5668\u304c\u30ab\u30d0\u30fc\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u5927\u89d2\u5ea6\u65b9\u5411\u306b\u653e\u51fa\u3055\u308c\u305f\u7c92\u5b50\u306e\u904b\u52d5\u91cf\u6e2c\u5b9a\u306a\u3069\u3092\u884c\u3046 High-AngleTPC\u3001\u7c92\u5b50\u306e\u98db\u6765\u65b9\u5411\u540c\u5b9a\u3084\u7c92\u5b50\u8b58\u5225\u306a\u3069\u3092\u884c\u3046 Time-of-Flight \u304b\u3089\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u65b0\u3057\u3044\u88c5\u7f6e\u306b\u3088\u308a\u5f93\u6765\u306e\u691c\u51fa\u5668\u3067\u306f\u6349\u3089\u3048\u308b\u3053\u3068\u304c\u51fa\u6765\u306a\u304b\u3063\u305f\u53cd\u5fdc\u70b9\u5468\u308a\u306e\u98db\u8de1\u3084\u5927\u89d2\u5ea6\u65b9\u5411\u306b\u653e\u51fa\u3055\u308c\u305f\u53cd\u5fdc\u751f\u6210\u7c92\u5b50\u3092\u89b3\u6e2c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u3001T2K \u5b9f\u9a13\u306f\u98db\u8e8d\u7684\u306b\u7cbe\u5ea6\u3092\u9ad8\u3081\u305f\u6e2c\u5b9a\u304c\u53ef\u80fd\u306b\u306a\u308b\u65b0\u305f\u306a\u6bb5\u968e\u306b\u79fb\u884c\u3057\u307e\u3057\u305f\u3002\u30d3\u30fc\u30e0\u904b\u8ee2\u958b\u59cb\u5f8c\u306e\u65b0\u578b\u691c\u51fa\u5668\u306e\u8abf\u6574\u904b\u8ee2\u3067\u3001\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u4e8b\u8c61\u5019\u88dc\u306e\u89b3\u6e2c\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002
T2K \u5b9f\u9a13\u306f 2020 \u5e74\u3001\u4e16\u754c\u3067\u521d\u3081\u3066\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u3068\u53cd\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u306e\u632f\u308b\u821e\u3044\u306e\u9055\u3044\u306e\u5927\u304d\u3055\u3092\u793a\u3059\u7269\u7406\u91cf (CP \u4f4d\u76f8\u89d2) \u306b\u5927\u304d\u306a\u5236\u9650\u3092\u4e0e\u3048\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u5897\u5f37\u3067\u4eca\u5f8c\u3082\u4e16\u754c\u3092\u30ea\u30fc\u30c9\u3059\u308b\u5b9f\u9a13\u306b\u3088\u308a\u305d\u306e\u691c\u8a3c\u3092\u9032\u3081\u308b\u3053\u3068\u3067\u3001\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u306e\u6027\u8cea\u306e\u7406\u89e3\u304c\u3055\u3089\u306b\u9032\u307f\u3001\u5b87\u5b99\u304b\u3089\u53cd\u7269\u8cea\u304c\u6d88\u3048\u305f\u8b0e\u306e\u89e3\u660e\u306b\u7e4b\u304c\u308b\u3068\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\u8a73\u3057\u304f\u306f \u30d7\u30ec\u30b9\u30ea\u30ea\u30fc\u30b9<\/a> \u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n

\"\"
\u65b0\u578b\u306e\u524d\u7f6e\u691c\u51fa\u5668\u3067\u89b3\u6e2c\u3057\u305f\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u4e8b\u8c61\u5019\u88dc (\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u304c SuperFGD \u3067\u53cd\u5fdc\u3057\u3066\u3001\u305d\u306e\u53cd\u5fdc\u304b\u3089\u653e\u51fa\u3055\u308c\u305f\u7c92\u5b50\u306e 1 \u3064\u304c High-Angle TPC \u306b\u3001\u3082\u3046 1 \u3064\u304c\u5f93\u6765\u304b\u3089\u8a2d\u7f6e\u3055\u308c\u3066\u3044\u308b\u691c\u51fa\u5668\u306b\u5165\u3063\u3066\u3044\u308b)<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"

T2K \u5b9f\u9a13\u56fd\u969b\u5171\u540c\u7814\u7a76\u30b0\u30eb\u30fc\u30d7\u306f\u3001\u5897\u5f37\u3055\u308c\u305f\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u30d3\u30fc\u30e0\u3068\u65b0\u578b\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u691c\u51fa\u5668\u3092\u7528\u3044\u305f\u5b9f\u9a13\u30c7\u30fc\u30bf\u53d6\u5f97\u3092 2023 \u5e74 12 \u6708\u3088\u308a\u958b\u59cb\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3055\u304d\u3060\u3061\u3001 KEK\/J-PARC \u30bb\u30f3\u30bf\u30fc\u306f\u30e1\u30a4\u30f3\u30ea\u30f3\u30b0\u52a0\u901f\u5668\u304a\u3088\u3073\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u30d3\u30fc\u30e0\u30e9\u30a4\u30f3\u306e\u51fa\u529b\u3092\u5897\u5f37\u3059\u308b\u6539\u4fee\u3092\u884c\u3044\u3001\u3088\u308a\u591a\u304f\u306e\u967d\u5b50\u3092\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u751f\u6210\u65bd\u8a2d\u306b\u4f9b\u7d66\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002 2023 \u5e74 11\u6708\u304b\u3089\u967d\u5b50\u30d3\u30fc\u30e0\u3092\u7528\u3044\u305f\u8abf\u6574\u904b\u8ee2\u3092\u306f\u3058\u3081\u3001\u5897\u5f37\u524d\u3068\u6bd4\u8f03\u3057\u3066\u7d04 40%\u5897\u306e\u904e\u53bb\u6700\u9ad8\u30d3\u30fc\u30e0\u5f37\u5ea6 (\u7d04 710 \u30ad\u30ed\u30ef\u30c3\u30c8) \u3067\u306e\u5b9a\u5e38\u7684\u306a\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u30d3\u30fc\u30e0\u751f\u6210\u3092\u9054\u6210\u3057\u307e\u3057\u305f\u3002\u307e\u305f 12 \u6708 25\u65e5\u306b\u306f\u30e1\u30a4\u30f3\u30ea\u30f3\u30b0\u52a0\u901f\u5668\u306e\u5f53\u521d\u306e\u76ee\u6a19\u6027\u80fd\u3092\u8d85\u3048\u308b 760 \u30ad\u30ed\u30ef\u30c3\u30c8\u3067\u306e\u9023\u7d9a\u904b\u8ee2\u306b\u3082\u6210\u529f\u3057\u307e\u3057\u305f\u3002T2K \u5b9f\u9a13\u306f\u3001\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u751f\u6210\u88c5\u7f6e\u306e\u5897\u5f37\u3092\u884c\u3044\u3001\u751f\u6210\u88c5\u7f6e\u306e\u5fc3\u81d3\u90e8\u3067\u3042\u308b\u30d1\u30eb\u30b9\u96fb\u78c1\u77f3 (\u96fb\u78c1\u30db\u30fc\u30f3)\u306e\u5370\u52a0\u96fb\u6d41\u3092\u5f93\u6765\u306e 25 \u4e07\u30a2\u30f3\u30da\u30a2\u304b\u3089 32 \u4e07\u30a2\u30f3\u30da\u30a2\u306b\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u967d\u5b50\u30d3\u30fc\u30e0\u3068\u6a19\u7684\u3068\u306e\u53cd\u5fdc\u3067\u751f\u6210\u3055\u308c\u305f\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u306e\u7d20\u3068\u306a\u308b\u8377\u96fb\u7c92\u5b50\u306e\u53ce\u675f\u52b9\u7387\u304c\u5411\u4e0a\u3057\u3001\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u30d3\u30fc\u30e0\u306e\u5f37\u5ea6\u3092 10%\u7a0b\u5ea6\u5897\u52a0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002\u307e\u305f\u3001\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u53cd\u5fdc\u3092\u5f93\u6765\u3088\u308a\u3055\u3089\u306b\u9ad8\u7cbe\u7d30\u306b\u6e2c\u5b9a\u3067\u304d\u308b\u65b0\u578b\u691c\u51fa\u5668\u7fa4\u3092\u8a2d\u7f6e\u3057\u307e\u3057\u305f\u3002\u65b0\u3057\u304f\u8a2d\u7f6e\u3057\u305f\u691c\u51fa\u5668\u306f\u3001\u305d\u306e\u5185\u90e8\u3067\u8d77\u304d\u305f\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u53cd\u5fdc\u306e\u53cd\u5fdc\u70b9\u5468\u308a\u306e\u98db\u8de1\u3092\u691c\u51fa\u3059\u308b SuperFGD\u3001\u5f93\u6765\u306e\u691c\u51fa\u5668\u304c\u30ab\u30d0\u30fc\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u5927\u89d2\u5ea6\u65b9\u5411\u306b\u653e\u51fa\u3055\u308c\u305f\u7c92\u5b50\u306e\u904b\u52d5\u91cf\u6e2c\u5b9a\u306a\u3069\u3092\u884c\u3046 High-AngleTPC\u3001\u7c92\u5b50\u306e\u98db\u6765\u65b9\u5411\u540c\u5b9a\u3084\u7c92\u5b50\u8b58\u5225\u306a\u3069\u3092\u884c\u3046 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