{"id":890,"date":"2022-06-20T16:06:36","date_gmt":"2022-06-20T07:06:36","guid":{"rendered":"https:\/\/www.phys.chs.nihon-u.ac.jp\/yamamoto\/?p=890"},"modified":"2022-06-21T16:57:36","modified_gmt":"2022-06-21T07:57:36","slug":"20200620","status":"publish","type":"post","link":"https:\/\/www.phys.chs.nihon-u.ac.jp\/yamamoto\/890\/20200620\/","title":{"rendered":"6\/30(\u6728)\u306b\u7b2c\uff12\u56deCHS\u7269\u7406\u5b66\u79d1\u7814\u7a76\u30bb\u30df\u30ca\u30fc\u304c\u958b\u50ac\u3055\u308c\u307e\u3059"},"content":{"rendered":"\n<p>\u8b1b\u6f14\u8005\uff1a<strong>\u6728\u4e0b \u4fca\u4e00\u90ce\u3000<\/strong>\uff08\u65e5\u672c\u5927\u5b66\u6587\u7406\u5b66\u90e8\u7269\u7406\u5b66\u79d1\uff09<\/p>\n\n\n\n<p><strong><a rel=\"noreferrer noopener\" href=\"https:\/\/www.phys.chs.nihon-u.ac.jp\/chs-physics-seminar\" target=\"_blank\">\u7b2c2\u56deCHS\u7269\u7406\u5b66\u79d1\u7814\u7a76\u30bb\u30df\u30ca\u30fc<\/a><br><\/strong>\u65e5\u6642\uff1a<strong>\uff16\u6708\uff13\uff10\u65e5\uff08\u6728\uff09<\/strong><br>\u3000\u3000\u3000\u3000\u3000<strong>\uff11\uff16\uff1a\uff10\uff10\uff5e\uff11\uff17\uff1a\uff13\uff10<\/strong><br>\u5834\u6240\uff1a\u65e5\u672c\u5927\u5b66\u6587\u7406\u5b66\u90e8 \u30ec\u30af\u30c1\u30e3\u30fc\u30db\u30fc\u30eb\uff088\u53f7\u99281\u968e)<br>\u8a00\u8a9e\uff1a\u65e5\u672c\u8a9e<br><br><strong>\u30bf\u30a4\u30c8\u30eb\uff1a<\/strong>Extension of Kodama vector and quasilocal quantities in three-dimensional axisymmetric spacetimes<br><strong>\u6982\u8981\uff1a<\/strong>\u4e00\u822c\u306e\u6642\u7a7a\u306b\u304a\u3044\u3066\u306f, \u6642\u9593\u4e26\u9032\u5bfe\u79f0\u6027\u304c\u5b58\u5728\u3057\u306a\u3044\u3053\u3068\u306a\u3069\u3082\u3042\u308a, \u5c40\u6240\u7684\u306a\u4fdd\u5b58\u5247\u3092\u6e80\u305f\u3059\u7269\u7406\u7684\u306b\u610f\u5473\u306e\u3042\u308b\u91cd\u529b\u7cfb\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5b9a\u7fa9\u306f\u56f0\u96e3\u3067\u3042\u308b.<br>\u4e00\u65b9\u3067, \u7403\u5bfe\u79f0\u6642\u7a7a\u3067\u306fKodama vector\u306e\u5b58\u5728\u306b\u3088\u308a, \u6642\u9593\u4e26\u9032\u5bfe\u79f0\u6027\u306e\u306a\u3044\u52d5\u7684\u306a\u5834\u5408\u3067\u3042\u3063\u3066\u3082\u5c40\u6240\u7684\u306a\u4fdd\u5b58\u5247\u3092\u6e80\u305f\u3059\u30a8\u30cd\u30eb\u30ae\u30fc\u30ab\u30ec\u30f3\u30c8\u304c\u69cb\u6210\u3067\u304d, \u305d\u306e\u30c1\u30e3\u30fc\u30b8\u3068\u3057\u3066Misner-Sharp mass\u3068\u4e00\u81f4\u3059\u308b\u6e96\u5c40\u6240\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u5b9a\u7fa9\u3067\u304d\u308b. \u672c\u7814\u7a76\u3067\u306f, \u901a\u5e38\u306eKodama vector\u306f\u5b58\u5728\u3057\u306a\u3044\u89d2\u904b\u52d5\u91cf\u3092\u3082\u3064\u3088\u3046\u306a3\u6b21\u5143\u8ef8\u5bfe\u79f0\u6642\u7a7a\u306b\u3064\u3044\u3066, &#8220;\u62e1\u5f35\u3057\u305fKodama vector&#8221;\u304c\u5c40\u6240\u7684\u306a\u4fdd\u5b58\u30ab\u30ec\u30f3\u30c8\u304a\u3088\u3073\u6e96\u5c40\u6240\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u4e0e\u3048\u308b\u3053\u3068\u3092\u793a\u3059.<br><strong>\u53c2\u8003\u30fb\u5f15\u7528\uff1a<\/strong>Phys.Rev.D 103 (2021) 12, 124042 (arXiv: 2103.07408 [gr-qc])<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8b1b\u6f14\u8005\uff1a\u6728\u4e0b \u4fca\u4e00\u90ce\u3000\uff08\u65e5\u672c\u5927\u5b66\u6587\u7406\u5b66\u90e8\u7269\u7406\u5b66\u79d1\uff09 \u7b2c2\u56deCHS\u7269\u7406\u5b66\u79d1\u7814\u7a76\u30bb\u30df\u30ca\u30fc\u65e5\u6642\uff1a\uff16\u6708\uff13\uff10\u65e5\uff08\u6728\uff09\u3000\u3000\u3000\u3000\u3000\uff11\uff16\uff1a\uff10\uff10\uff5e\uff11\uff17\uff1a\uff13\uff10\u5834\u6240\uff1a\u65e5\u672c\u5927\u5b66\u6587\u7406\u5b66\u90e8 \u30ec\u30af\u30c1\u30e3\u30fc\u30db\u30fc\u30eb\uff088\u53f7\u99281\u968e)\u8a00\u8a9e\uff1a\u65e5\u672c\u8a9e \u30bf\u30a4\u30c8\u30eb\uff1aEx [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","footnotes":""},"categories":[5],"tags":[],"class_list":["post-890","post","type-post","status-publish","format-standard","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/www.phys.chs.nihon-u.ac.jp\/yamamoto\/wp-json\/wp\/v2\/posts\/890","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.phys.chs.nihon-u.ac.jp\/yamamoto\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.phys.chs.nihon-u.ac.jp\/yamamoto\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.phys.chs.nihon-u.ac.jp\/yamamoto\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.phys.chs.nihon-u.ac.jp\/yamamoto\/wp-json\/wp\/v2\/comments?post=890"}],"version-history":[{"count":2,"href":"https:\/\/www.phys.chs.nihon-u.ac.jp\/yamamoto\/wp-json\/wp\/v2\/posts\/890\/revisions"}],"predecessor-version":[{"id":892,"href":"https:\/\/www.phys.chs.nihon-u.ac.jp\/yamamoto\/wp-json\/wp\/v2\/posts\/890\/revisions\/892"}],"wp:attachment":[{"href":"https:\/\/www.phys.chs.nihon-u.ac.jp\/yamamoto\/wp-json\/wp\/v2\/media?parent=890"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.phys.chs.nihon-u.ac.jp\/yamamoto\/wp-json\/wp\/v2\/categories?post=890"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.phys.chs.nihon-u.ac.jp\/yamamoto\/wp-json\/wp\/v2\/tags?post=890"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}