{"id":24419,"date":"2016-04-25T00:13:08","date_gmt":"2016-04-24T16:13:08","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=24419"},"modified":"2018-08-03T14:32:03","modified_gmt":"2018-08-03T06:32:03","slug":"%e3%80%90%e5%a4%a9%e6%96%87%e7%84%a6%e9%bb%9e%e3%80%91%e4%bc%b0%e8%a8%88%e9%87%8d%e5%8a%9b%e6%b3%a2%e7%9a%84%e8%83%8c%e6%99%af%e9%9b%9c%e8%a8%8a","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=24419","title":{"rendered":"\u3010\u5929\u6587\u7126\u9ede\u3011\u4f30\u8a08\u91cd\u529b\u6ce2\u7684\u80cc\u666f\u96dc\u8a0a"},"content":{"rendered":"

\u25a0<\/strong>\u7576LIGO(Laser Interferometer Gravitational-Wave Observatory\uff0c\u96f7\u5c04\u5e72\u6d89\u91cd\u529b\u6ce2\u89c0\u6e2c\u7ad9)\u65bc\u4eca\u5e74\u521d\u5ba3\u4f48\u5075\u6e2c\u5230\u9996\u4f8b\u91cd\u529b\u6ce2\u4e8b\u4ef6\u5f8c\uff0c\u4fbf\u591a\u4e86\u4e0d\u5c11\u7814\u7a76\u7684\u8ab2\u984c\u3002\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662f\u4f30\u8a08\u4e86\u7531\u9ed1\u6d1e\u5408\u4f75\u6240\u9020\u6210\u7684\u91cd\u529b\u6ce2\u96dc\u8a0a\u7684\u5f37\u5ea6\u3002<\/strong><\/span><\/strong><\/p>\n

\"\u5716\u7247\u4f86\u6e90\uff1aLIGO\"
\u5716\u7247\u4f86\u6e90\uff1aLIGO<\/figcaption><\/figure>\n

\u64b0\u6587\uff5c<\/strong>\u9673\u52c1\u8c6a<\/p>\n

\u4eca\u5e74\u4e8c\u6708LIGO\u5ba3\u4f48\u4ed6\u5011\u57282015\u5e74\u7684\u4e5d\u670814\u65e5\u767c\u73fe\u5230\u7531\u5169\u500b\u8cea\u91cf\u5206\u5225\u662f29\u500b\u548c36\u500b\u592a\u967d\u8cea\u91cf\u7684\u9ed1\u6d1e\u5408\u4f75\u6240\u653e\u51fa\u7684\u91cd\u529b\u6ce2(\u7a31\u70baGW150914)\u3002\u9019\u500b\u767c\u73fe\u9664\u4e86\u8b49\u5be6\u9ed1\u6d1e\u7684\u5b58\u5728\u4e4b\u5916\uff0c\u53e6\u5916\u4e5f\u986f\u793a\u9019\u7a2e\u5169\u500b\u9ed1\u6d1e\u5408\u4f75\u7684\u60c5\u5f62\u6216\u8a31\u6bd4\u7269\u7406\u5b78\u5bb6\u904e\u53bb\u7684\u4f30\u8a08\u66f4\u70ba\u983b\u7e41\u3002<\/p>\n

\u5982\u679c\u9019\u7a2e\u9ed1\u6d1e\u5408\u4f75\u7684\u60c5\u5f62\u5728\u5b87\u5b99\u4e2d\u4e26\u4e0d\u7f55\u898b\uff0c\u90a3\u8868\u793a\u5b87\u5b99\u4e2d\u53ef\u80fd\u96a8\u6642\u96a8\u5730\u90fd\u6709\u9ed1\u6d1e\u6b63\u5728\u5408\u4f75\u4e26\u653e\u51fa\u91cd\u529b\u6ce2\u3002\u9019\u4e9b\u91cb\u653e\u51fa\u7684\u91cd\u529b\u6ce2\u7684\u7e3d\u548c\u6703\u8b8a\u6210LIGO\u672a\u4f86\u89c0\u6e2c\u91cd\u529b\u6ce2\u7684\u80cc\u666f\u96dc\u8a0a\u3002\u900f\u904e\u7814\u7a76\u9019\u4e9b\u91cd\u529b\u6ce2\u6240\u7522\u751f\u7684\u80cc\u666f\u96dc\u8a0a\uff0c\u7269\u7406\u5b78\u5bb6\u53ef\u4ee5\u7814\u7a76\u9ed1\u6d1e\u5982\u4f55\u7522\u751f\uff0c\u5982\u4f55\u5408\u4f75\u3002\u7576\u6211\u5011\u53ef\u4ee5\u5c0d\u9019\u4e9b\u80cc\u666f\u96dc\u8a0a\u4f5c\u7cbe\u6e96\u6e2c\u91cf\u4e4b\u5f8c\uff0c\u4fbf\u66f4\u53ef\u4ee5\u628a\u9019\u4e9b\u80cc\u666f\u96dc\u8a0a\u53bb\u9664\uff0c\u4ee5\u91cf\u5f97\u5176\u4ed6\u66f4\u5fae\u5f31\u7684\u8a0a\u865f\uff0c\u9032\u800c\u589e\u52a0\u6211\u5011\u5c0d\u5b87\u5b99\u7684\u8a8d\u8b58\u3002<\/p>\n

\u904e\u53bb\u7531\u65bc\u6c92\u6709\u5be6\u9a57\u6578\u64da\u4f50\u8b49\uff0c\u9ed1\u6d1e\u5408\u4f75\u6240\u9020\u6210\u7684\u91cd\u529b\u6ce2\u80cc\u666f\u96dc\u8a0a\u7684\u5f37\u5ea6\u53ea\u80fd\u7531\u7269\u7406\u5b78\u5bb6\u81ea\u884c\u4f30\u8a08\uff0c\u4f46\u662f\u7531\u65bc\u767c\u73fe\u4e86GW150914\uff0c\u5118\u7ba1\u53ea\u6709\u4e00\u500b\u4e8b\u4ef6\uff0c\u4f46\u537b\u53ef\u4ee5\u8b93\u7269\u7406\u5b78\u5bb6\u6709\u500b\u53c3\u8003\u7684\u57fa\u6e96\u3002<\/p>\n

\u9996\u5148\uff0cLIGO\u53bb\u5e74\u904b\u8f49\u7684\u7e3d\u6642\u6578\u4e2d\u7e3d\u5171\u767c\u73fe\u4e86\u4e00\u500b\u4e8b\u4ef6\uff0c\u4e5f\u5c31\u662fGW150914\uff0c\u4ed6\u5011\u4f30\u8a08\u6bcf\u5e74\u5927\u7d04\u53ef\u767c\u73fe16\u500b\u985e\u4f3c\u7684\u4e8b\u4ef6\u3002\u900f\u904e\u5206\u6790GW150914\uff0c\u4ed6\u5011\u5f97\u77e5\u5169\u500b\u9ed1\u6d1e\u7684\u5927\u5c0f\u5206\u5225\u662f29\u8ddf36\u592a\u967d\u8cea\u91cf\u3002\u5047\u8a2d\u9ed1\u6d1e\u5c0d(black hole binary)\u7684\u8cea\u91cf\u5206\u4f48\u662f\u4f9d\u64da\u9ad8\u65af\u5206\u4f48\uff0c\u800c\u9019\u6b21\u767c\u73fe\u7684\u9ed1\u6d1e\u5c0d\u7d04\u7565\u662f\u843d\u5728\u9ed1\u6d1e\u5e73\u5747\u8cea\u91cf\u7684\u9644\u8fd1\u3002LIGO\u7684\u79d1\u5b78\u5bb6\u4f30\u8a08\u9ed1\u6d1e\u5c0d\u7684\u5e73\u5747\u8cea\u91cf\u5927\u7d04\u843d\u572820 \u500b\u592a\u967d\u8cea\u91cf\u9644\u8fd1\uff0c\u4e26\u53ef\u4ee5\u4f9d\u6b64\u63a8\u7b97\u9ed1\u6d1e\u5c0d\u51fa\u73fe\u7684\u6a5f\u7387\u8207\u5206\u4f48\u60c5\u5f62\uff0c\u540c\u6642\u8a08\u7b97\u6240\u7522\u751f\u7684\u91cd\u529b\u6ce2\u7684\u7e3d\u5f37\u5ea6\uff0c\u4e5f\u5c31\u662f\u91cd\u529b\u6ce2\u7684\u80cc\u666f\u96dc\u8a0a\u3002<\/p>\n

\u8a08\u7b97\u7d50\u679c\u986f\u793a\uff0c\u6839\u64daGW150914\u89c0\u6e2c\u7d50\u679c\u6240\u9032\u884c\u7684\u4f30\u8a08\uff0c\u91cd\u529b\u6ce2\u80cc\u666f\u96dc\u8a0a\u7684\u5f37\u5ea6\u5927\u7d04\u662f\u904e\u53bb\u4f30\u8a08\u503c\u7684\u5341\u500d\u3002\u800cLIGO\u8ddf\u4f4d\u65bc\u6b50\u6d32\u7684Virgo\u5be6\u9a57\uff0c\u5728\u672a\u4f86\u90fd\u5c07\u9010\u6b65\u5b8c\u5de5\u4e26\u9678\u7e8c\u63d0\u6607\u5176\u9748\u654f\u5ea6\u3002LIGO\u8ddfVirgo\u8a8d\u70ba\uff0c\u4f9d\u7167\u9019\u500b\u4f30\u8a08\uff0c\u4e94\u5e74\u5f8c\u5169\u500b\u5be6\u9a57\u61c9\u8a72\u53ef\u4ee5\u5075\u6e2c\u5230\u9019\u500b\u91cd\u529b\u6ce2\u7684\u80cc\u666f\u96dc\u8a0a\u3002<\/p>\n

\u7576\u7136\u9019\u662f\u6839\u64da\u76ee\u524d\u552f\u4e00\u4e00\u500b\u91cd\u529b\u6ce2\u4e8b\u4ef6\u6240\u63a8\u4f30\u51fa\u4f86\u7684\u7d50\u679c\uff0c\u5728\u672a\u4f86\u5f88\u6709\u53ef\u80fd\u6839\u64da\u89c0\u6e2c\u5230\u7684\u6578\u64da\u800c\u6301\u7e8c\u4fee\u6b63\u3002\u4f46\u662f\u9019\u500b\u7d50\u679c\u5c0d\u7269\u7406\u5b78\u5bb6\u800c\u8a00\uff0c\u9084\u662f\u76f8\u7576\u632f\u596e\u4eba\u5fc3\uff0c\u56e0\u70ba\u9019\u8868\u793a\u5c0d\u9ed1\u6d1e\u6240\u653e\u51fa\u7684\u91cd\u529b\u6ce2\u7684\u6e2c\u91cf\u5df2\u7d93\u4e0d\u518d\u662f\u9059\u4e0d\u53ef\u53ca\uff0c\u800c\u662f\u5df2\u7d93\u5230\u4e86\u7d04\u7565\u53ef\u4ee5\u770b\u898b\u52aa\u529b\u76ee\u6a19\u7684\u968e\u6bb5\u3002<\/p>\n

\u539f\u59cb\u8ad6\u6587<\/strong>
\nGW150914: Implications for the Stochastic Gravitational-Wave Background from Binary Black Holes<\/a>
\nB.\u2009P. Abbott et al. (LIGO Scientific Collaboration and Virgo Collaboration)
\nPhys. Rev. Lett. 116, 131102<\/p>\n

Physics World 2016\/04\/05: Gravitational background noise could be much louder than expected<\/a><\/p>\n

--
\n<\/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(Sciscape.org)\u7e3d\u7de8\u8f2f\u3002<\/strong><\/p>\n

 <\/p>\n

\"\u52a0\u5165\u597d\u53cb\"<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\u25a0\u7576LIGO(Laser Interfe<\/p>\n","protected":false},"author":20,"featured_media":24421,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1022,3293],"tags":[2377,1220,1535,805],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/04\/PW-2016-04-05-black-holes-merging.jpg","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/24419"}],"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=24419"}],"version-history":[{"count":6,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/24419\/revisions"}],"predecessor-version":[{"id":32520,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/24419\/revisions\/32520"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/media\/24421"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=24419"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=24419"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=24419"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}