

{"id":29746,"date":"2017-10-17T08:07:53","date_gmt":"2017-10-17T00:07:53","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=29746"},"modified":"2018-07-29T12:18:00","modified_gmt":"2018-07-29T04:18:00","slug":"%e9%a6%96%e6%ac%a1%e8%a7%80%e6%b8%ac%e5%88%b0%e4%b8%ad%e5%ad%90%e6%98%9f%e8%9e%8d%e5%90%88%e6%89%80%e6%94%be%e5%87%ba%e7%9a%84%e9%87%8d%e5%8a%9b%e6%b3%a2","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=29746","title":{"rendered":"\u9996\u6b21\u89c0\u6e2c\u5230\u4e2d\u5b50\u661f\u878d\u5408\u6240\u653e\u51fa\u7684\u91cd\u529b\u6ce2"},"content":{"rendered":"<p><strong><span style=\"color: #333399;\">\u25a0LIGO \u8207 VIRGO \u57282017\u5e748\u670817\u65e5\uff0c\u9996\u6b21\u89c0\u5bdf\u5230\u7531\u4e2d\u5b50\u661f\u878d\u5408\u6240\u653e\u51fa\u7684\u91cd\u529b\u6ce2 GW170817\u3002<\/span><\/strong><\/p>\n<p><strong><img fetchpriority=\"high\" decoding=\"async\" class=\"alignleft wp-image-29757\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2017\/10\/GW_Versus_Matter_STILL__CREDIT__Karan_Jani_Georgia_Tech.png\" alt=\"\" width=\"450\" height=\"312\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2017\/10\/GW_Versus_Matter_STILL__CREDIT__Karan_Jani_Georgia_Tech.png 980w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2017\/10\/GW_Versus_Matter_STILL__CREDIT__Karan_Jani_Georgia_Tech-600x416.png 600w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2017\/10\/GW_Versus_Matter_STILL__CREDIT__Karan_Jani_Georgia_Tech-800x555.png 800w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/>\u64b0\u6587\uff5c<\/strong>\u9673\u52c1\u8c6a<\/p>\n<p>\u76ee\u524d\u70ba\u6b62\uff0cLIGO\u00a0 \u8207 VIRGO \u6240\u5075\u6e2c\u5230\u7684\u6240\u6709\u91cd\u529b\u6ce2\u4e8b\u4ef6\u90fd\u662f\u7531\u5169\u500b\u9ed1\u6d1e\u878d\u5408\u6240\u7522\u751f\u7684\u3002\u7576\u5169\u500b\u8cea\u91cf\u90fd\u5728\u6578\u5341\u500b\u592a\u967d\u8cea\u91cf\u7684\u9ed1\u6d1e\u4e92\u76f8\u878d\u5408\u7684\u6642\u5019\uff0c\u96a8\u8457\u5169\u500b\u9ed1\u6d1e\u8d8a\u4f86\u8d8a\u9760\u8fd1\uff0c\u76f8\u5c0d\u65cb\u8f49\u7684\u901f\u5ea6\u6703\u8d8a\u4f86\u8d8a\u5feb\uff0c\u6700\u5f8c\u5169\u8005\u4e8c\u5408\u70ba\u4e00\uff0c\u4e26\u5728\u5408\u4f75\u4e4b\u5f8c\u628a\u76f8\u7576\u65bc\u6578\u500b\u592a\u967d\u8cea\u91cf\u7684\u80fd\u91cf\u4e00\u53e3\u6c23\u653e\u4ee5\u91cd\u529b\u6ce2\u7684\u5f62\u5f0f\u91cb\u653e\u51fa\u4f86\u3002<\/p>\n<p>\u4f46\u662f\u7531\u65bc\u5169\u500b\u9ed1\u6d1e\u5408\u4f75\u4e4b\u5f8c\u9084\u662f\u9ed1\u6d1e\uff0c\u56e0\u6b64\u9ed1\u6d1e\u878d\u5408\u7684\u904e\u7a0b\u57fa\u672c\u4e0a\u9664\u4e86\u91cd\u529b\u6ce2\u4e4b\u5916\uff0c\u6c92\u6709\u5176\u5b83\u53ef\u4ee5\u89c0\u6e2c\u7684\u7279\u5fb5\uff0c\u5e7e\u4e4e\u53ef\u4ee5\u8aaa\u662f\u5b89\u5b89\u975c\u975c\uff0c\u76f8\u7576\u4f4e\u8abf\u7684\u5408\u4f75\u3002<!--more--><\/p>\n<p>\u4e0d\u904e\u9664\u4e86\u9ed1\u6d1e\u5408\u4f75\u4e4b\u5916\uff0c\u5b87\u5b99\u4e2d\u81f3\u5c11\u9084\u6709\u53e6\u4e00\u7a2e\u53ef\u80fd\u7684\u7d44\u5408\u4e5f\u6703\u91cb\u653e\u51fa\u91cd\u529b\u6ce2\uff0c\u90a3\u5c31\u662f\u4e2d\u5b50\u661f\u7684\u5408\u4f75\u3002\u7576\u5169\u500b\u4e2d\u5b50\u661f\u76f8\u4e92\u78b0\u649e\u7684\u6642\u5019\uff0c\u57fa\u672c\u4e0a\u8ddf\u9ed1\u6d1e\u5408\u4f75\u7684\u72c0\u6cc1\u5dee\u4e0d\u591a\uff0c\u4e5f\u662f\u5169\u500b\u4e2d\u5b50\u661f\u4e92\u76f8\u570d\u7e5e\u65cb\u8f49\uff0c\u7136\u5f8c\u8d8a\u9760\u8d8a\u8fd1\uff0c\u6700\u5f8c\u5169\u500b\u4e2d\u5b50\u661f\u78b0\u5728\u4e00\u8d77\u3002\u4f46\u662f\u8207\u9ed1\u6d1e\u76f8\u78b0\u649e\u4e0d\u4e00\u6a23\u7684\u662f\uff0c\u9ed1\u6d1e\u5408\u4f75\u57fa\u672c\u4e0a\u6c92\u6709\u4efb\u4f55\u5176\u4ed6\u8a0a\u865f\uff0c\u4f46\u662f\u4e2d\u5b50\u661f\u78b0\u649e\u6642\uff0c\u9664\u4e86\u91cd\u529b\u6ce2\u4e4b\u5916\uff0c\u9084\u6703\u653e\u51fa\u76f8\u7576\u5927\u91cf\u7684\u96fb\u78c1\u6ce2\u8a0a\u865f\u3002\u7c21\u55ae\u7684\u8aaa\uff0c\u5c31\u76f8\u7576\u65bc\u662f\u4e00\u5834\u5b87\u5b99\u4e2d\u7684\u8d85\u7d1a\u7159\u706b\u79c0\u3002<\/p>\n<p>LIGO \u8207 VIRGO \u57282017\u5e748\u670817\u65e5\u6240\u770b\u5230\u7684\u91cd\u529b\u6ce2\u4e8b\u4ef6 GW170817 \u5c31\u662f\u7531\u4e2d\u5b50\u661f\u878d\u5408\u6240\u7522\u751f\u7684\u3002\u4e2d\u5b50\u661f\u9867\u540d\u601d\u7fa9\uff0c\u662f\u7531\u4e2d\u5b50\u6240\u5f62\u6210\uff0c\u9ad4\u7a4d\u4e0d\u5927\uff0c\u4f46\u662f\u5bc6\u5ea6\u537b\u5f88\u5927\u3002\u4e00\u822c\u4f86\u8aaa\u4e00\u500b\u8ddf\u592a\u967d\u4e00\u6a23\u91cd\u7684\u4e2d\u5b50\u661f\uff0c\u534a\u5f91\u5927\u6982\u53ea\u6709\u5341\u516c\u91cc\u5de6\u53f3\uff0c\u53ef\u4ee5\u60f3\u898b\u5176\u5bc6\u5ea6\u4e4b\u5927\u3002\u4e8b\u5be6\u4e0a\u4e2d\u5b50\u661f\u7684\u8cea\u91cf\u4e00\u822c\u90fd\u5728\u5341\u500b\u592a\u967d\u4ee5\u4e0b\u3002<\/p>\n<p>\u5169\u500b\u4e2d\u5b50\u661f\u878d\u5408\u7684\u904e\u7a0b\u4e2d\uff0c\u56e0\u70ba\u4e2d\u5b50\u661f\u7684\u8cea\u91cf\u8f03\u5c0f\uff0c\u6240\u4ee5\u76f8\u5c0d\u65bc\u9ed1\u6d1e\u7684\u878d\u5408\uff0c\u4e2d\u5b50\u661f\u7684\u878d\u5408\u904e\u7a0b\u66f4\u4e45\uff0c\u6703\u653e\u51fa\u8a0a\u865f\u8f03\u5c0f\uff0c\u4f46\u662f\u6642\u9593\u66f4\u9577\u7684\u91cd\u529b\u6ce2\u3002\u9019\u6b21\u7684\u91cd\u529b\u6ce2\u4e8b\u4ef6\uff0c\u7e3d\u9577\u5ea6\u5e7e\u4e4e\u7dad\u6301\u4e86100\u79d2\u3002\u6839\u64da\u9019\u9ebc\u9577\u7684\u89c0\u6e2c\u7d50\u679c\uff0c\u7269\u7406\u5b78\u5bb6\u63a8\u8ad6\u51fa\u53c3\u8207\u9019\u6b21\u7684\u91cd\u529b\u6ce2\u7684\u5169\u500b\u4e2d\u5b50\u661f\u8cea\u91cf\u5927\u7d04\u662f0.86\u82072.26\u500b\u592a\u967d\u8cea\u91cf\uff0c\u8207\u4e00\u822c\u4f30\u8a08\u7684\u4e2d\u5b50\u661f\u5927\u5c0f\u5dee\u4e0d\u591a\u3002<\/p>\n<p>\u5982\u679c\u9019\u771f\u7684\u662f\u5169\u500b\u4e2d\u5b50\u661f\u7684\u878d\u5408\uff0c\u6700\u5f8c\u4e00\u5b9a\u6703\u653e\u51fa\u5927\u91cf\u7684\u5149\u3002\u73fe\u5728\u4e00\u5171\u6709\u4e09\u500b\u91cd\u529b\u6ce2\u5075\u6e2c\u7ad9\uff0c\u4e14\u89c0\u6e2c\u6642\u9593\u9577\u9054\u4e00\u767e\u79d2\uff0c\u7269\u7406\u5b78\u5bb6\u53ef\u4ee5\u76f8\u7576\u7cbe\u78ba\u7684\u5b9a\u4f4d\u51fa\u4e8b\u4ef6\u767c\u751f\u7684\u65b9\u5411\uff0c\u4e26\u901a\u77e5\u5168\u4e16\u754c\u5404\u500b\u6ce2\u6bb5\u7684\u671b\u9060\u93e1\u4e00\u8d77\u671d\u6307\u5b9a\u7684\u65b9\u5411\u9032\u884c\u89c0\u6e2c\u3002<\/p>\n<p>\u6839\u64da\u521d\u6b65\u7684\u89c0\u6e2c\u7d50\u679c\uff0c\u5169\u500b gamma \u5c04\u7dda\u671b\u9060\u93e1\uff0c\u5206\u5225\u662f Fermi \u8207 Integral\uff0c\u89c0\u6e2c\u5230\u91cd\u529b\u6ce2\u5f8c\u76841.7\u79d2\uff0c\u671d\u91cd\u529b\u6ce2\u4e8b\u4ef6\u7684\u65b9\u5411\u89c0\u6e2c\u5230\u4e86\u77ed\u8d85\u65b0\u661f\u7206\u70b8\uff0c\u5e7e\u4e4e\u53ef\u4ee5\u8a8d\u5b9a\u662f\u5169\u500b\u4e2d\u5b50\u661f\u878d\u5408\u4e4b\u5f8c\u6240\u653e\u51fa\u7684\u5149\uff0c\u4e5f\u662f\u6b64\u6b21\u91cd\u529b\u6ce2\u4e8b\u4ef6\u70ba\u4e2d\u5b50\u661f\u878d\u5408\u7684\u6700\u5f37\u800c\u6709\u529b\u7684\u8b49\u64da\u3002\u96a8\u5f8c\u5176\u4ed6\u7684\u5929\u6587\u671b\u9060\u93e1\u4e5f\u5728\u540c\u4e00\u5340\u57df\u770b\u5230\u4e86\u5c0d\u61c9\u65bc\u4e2d\u5b50\u661f\u5408\u4f75\u7684\u7279\u5fb5\u3002\u800c\u7269\u7406\u5b78\u5bb6\u7531\u91cd\u529b\u6ce2\u89c0\u6e2c\u8207\u77ed\u8d85\u65b0\u661f\u7206\u70b8\u5169\u4e8b\u4ef6\u9593\u9694\u76841.7\u79d2\uff0c\u53ef\u4f30\u7b97\u91cd\u529b\u6ce2\u7684\u50b3\u905e\u901f\u5ea6\u3002<\/p>\n<p>\u9019\u6b21 LIGO \u8207 VIRGO \u6240\u89c0\u6e2c\u5230\u7684\u4e2d\u5b50\u661f\u5408\u4f75\u4e8b\u4ef6\uff0c\u53ef\u4ee5\u8aaa\u662f\u4eba\u985e\u53f2\u4e0a\u7b2c\u4e00\u6b21\u4ed4\u7d30\u89c0\u5bdf\u4e2d\u5b50\u661f\u5408\u4f75\u60c5\u5f62\uff0c\u5e7e\u4e4e\u662f\u5be6\u6cc1\u8f49\u64ad\u3002\u800c\u900f\u904e\u8a31\u591a\u671b\u9060\u93e1\u7684\u540c\u6b65\u89c0\u5bdf\uff0c\u5c07\u6709\u52a9\u65bc\u5c0d\u4e2d\u5b50\u661f\u7684\u7279\u6027\u66f4\u6df1\u4e00\u5c64\u7684\u4e86\u89e3\u3002\u7121\u8ad6\u5982\u4f55\uff0c\u91cd\u529b\u6ce2\u5929\u6587\u5b78\u6b63\u5728\u9010\u6b65\u6539\u8b8a\u6211\u5011\u5c0d\u5b87\u5b99\u7684\u8a8d\u8b58\uff0c\u73fe\u5728\u53ea\u662f\u525b\u958b\u59cb\u800c\u5df2\u3002<\/p>\n<p><strong>\u539f\u59cb\u8ad6\u6587\uff1a<\/strong><br \/>\nGW170817: <a href=\"https:\/\/link.aps.org\/doi\/10.1103\/PhysRevLett.119.161101\" target=\"_blank\" rel=\"noopener noreferrer\">Observation of Gravitational Waves from a Binary Neutron Star Inspiral<\/a><br \/>\nB.\u2009P. Abbott et al. (LIGO Scientific Collaboration and Virgo Collaboration)<br \/>\nPhys. Rev. Lett. 119, 161101 (2017)<br \/>\nPublished October 16, 2017<\/p>\n<p><strong>\u76f8\u95dc\u5831\u5c0e\uff1a<\/strong><\/p>\n<ol>\n<li>2017\/10\/16 <a href=\"http:\/\/www.ligo.org\/detections\/GW170817.php\">LIGO Science Collaboration: GW170817 - The first observation of gravitational-waves from a binary neutron star inspiral<\/a><\/li>\n<li>2017\/10\/16 <a href=\"https:\/\/www.ligo.caltech.edu\/page\/press-release-gw170817\">LIGO Press Release: LIGO and Virgo make first detection of gravitational waves produced by colliding neutron stars<\/a><\/li>\n<\/ol>\n<p><span style=\"color: #333399;\">--<\/span><br \/>\n<span style=\"color: #333399;\"><strong>\u4f5c\u8005\uff1a\u9673\u52c1\u8c6a\u3000\u79d1\u6559\u4e2d\u5fc3\u7279\u7d04\u5beb\u624b\uff0c\u5f9e\u4e8b\u79d1\u666e\u6587\u7ae0\u5beb\u4f5c\u30022011\u5e74\u65bc\u7f8e\u570b\u7d10\u7d04\u5dde\u7acb\u77f3\u6eaa\u5927\u5b78(SUNY at Stony Brook)\u53d6\u5f97\u535a\u58eb\u5b78\u4f4d\uff0c\u7814\u7a76\u4e3b\u984c\u70ba\u76f8\u5c0d\u8ad6\u6027\u91cd\u96e2\u5b50\u78b0\u649e(Relativistic Heavy Ion Collision)\u3002\u9577\u671f\u64d4\u4efb\u4e2d\u6587\u79d1\u5b78\u65b0\u805e\u7db2\u7ad9\u300c\u79d1\u666f\u300d\uff08Sciscape.org\uff09\u7e3d\u7de8\u8f2f\u3002<\/strong><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/line.me\/R\/ti\/p\/%40fcx6182w\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" class=\"alignnone\" src=\"https:\/\/scdn.line-apps.com\/n\/line_add_friends\/btn\/zh-Hant.png\" alt=\"\u52a0\u5165\u597d\u53cb\" width=\"212\" height=\"36\" border=\"0\"><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>LIGO \u8207 VIRGO \u57282017\u5e748\u670817\u65e5\u6240\u770b\u5230\u7684\u91cd\u529b\u6ce2\u4e8b\u4ef6 GW170817 \u5c31\u662f\u7531\u4e2d\u5b50\u661f\u878d\u5408\u6240\u7522\u751f\u7684\u3002\u4e2d\u5b50\u661f\u9867\u540d\u601d\u7fa9\uff0c\u662f\u7531\u4e2d\u5b50\u6240\u5f62\u6210\uff0c\u9ad4\u7a4d\u4e0d\u5927\uff0c\u4f46\u662f\u5bc6\u5ea6\u537b\u5f88\u5927\u3002\u4e00\u822c\u4f86\u8aaa\u4e00\u500b\u8ddf\u592a\u967d\u4e00\u6a23\u91cd\u7684\u4e2d\u5b50\u661f\uff0c\u534a\u5f91\u5927\u6982\u53ea\u6709\u5341\u516c\u91cc\u5de6\u53f3\uff0c\u53ef\u4ee5\u60f3\u898b\u5176\u5bc6\u5ea6\u4e4b\u5927\u3002\u4e8b\u5be6\u4e0a\u4e2d\u5b50\u661f\u7684\u8cea\u91cf\u4e00\u822c\u90fd\u5728\u5341\u500b\u592a\u967d\u4ee5\u4e0b\u3002<\/p>\n","protected":false},"author":20,"featured_media":29757,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1022,3293,39],"tags":[3605,880,1220,805],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2017\/10\/GW_Versus_Matter_STILL__CREDIT__Karan_Jani_Georgia_Tech.png","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/29746"}],"collection":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=29746"}],"version-history":[{"count":9,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/29746\/revisions"}],"predecessor-version":[{"id":31860,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/29746\/revisions\/31860"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/media\/29757"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=29746"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=29746"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=29746"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}