2020-12-31 10:59:06<\/p>\n","protected":false},"featured_media":0,"template":"","tags":[],"class_list":["post-75917","press","type-press","status-publish","hentry"],"acf":{"title_alt":"","sub_title_alt":"","press_date":"20200902","keep":false,"details":"
\u56fd\u9645\u79d1\u5b66\u5408\u4f5c\u7ec4\u7ec7\u6fc0\u5149\u5e72\u6d89\u4eea\u91cd\u529b\u6ce2\u89c2\u6d4b\u7ad9\uff08Laser Interferometer Gravitational-wave Observatory Scientific Collaboration\uff0c\u7b80\u79f0LIGO\uff09\u548c\u5904\u5973\u5ea7\u91cd\u529b\u6ce2\u56e2\u961f\uff08Virgo Collaboration\uff0c\u7b80\u79f0Virgo\uff09\u5ba3\u5e03\u63a2\u6d4b\u5230\u7531\u4e24\u4e2a\u5177\u7406\u8bba\u4e0a\u4e0d\u5141\u8bb8\u7684\u8d28\u91cf\u4e4b\u9ed1\u6d1e\u5408\u5e76\u6240\u4ea7\u751f\u7684\u91cd\u529b\u6ce2\u3002\u8fd9\u662f\u79d1\u5b66\u754c\u9996\u6b21\u89c2\u6d4b\u5230\u4e2d\u4ecb\u8d28\u91cf\u9ed1\u6d1e\uff0c\u662f\u6b21\u53d1\u73b0\u88ab\u79f0\u4e3aGW190521\uff0c\u4e24\u7bc7\u76f8\u5173\u7814\u7a76\u8bba\u6587\u5df2\u5728\u300a\u7269\u7406\u8bc4\u8bba\u5feb\u8baf\u300b\u671f\u520a\uff08Physical Review Letters\uff09\u548c\u300a\u5929\u6587\u7269\u7406\u671f\u520a\u300b\uff08The Astrophysical Journal Letters\uff09\u53d1\u8868\u3002\u9999\u6e2f\u4e2d\u6587\u5927\u5b66\uff08\u4e2d\u5927\uff09\u7269\u7406\u7cfb\u9ece\u51a0\u5cf0\u6559\u6388\u548cJuan Calderon Bustillo\u6559\u6388\u7387\u9886\u9999\u6e2f\u552f\u4e00\u53c2\u4e0eLIGO\u7814\u7a76\u5de5\u4f5c\u7684\u56e2\u961f\uff0c\u6df1\u5165\u53c2\u4e0e\u6b64\u53d1\u73b0\u7684\u7814\u7a76\u3002<\/p>\r\n
\u9ed1\u6d1e\u662f\u65f6\u7a7a\u4e2d\u541e\u566c\u4e00\u5207\u7684\u533a\u57df\u3002\u9ed1\u6d1e\u7684\u5bc6\u5ea6\u6781\u9ad8\uff0c\u4e00\u4e2a\u8d28\u91cf\u5982\u540c\u592a\u9633\u7684\u9ed1\u6d1e\u53ea\u6709\u4e5d\u9f99\u822c\u5927\u3002\u7231\u56e0\u65af\u5766\u5728\u767e\u591a\u5e74\u524d\u66fe\u9884\u8a00\uff0c\u4e24\u4e2a\u9ed1\u6d1e\u76f8\u649e\u65f6\u4f1a\u4ea7\u751f\u65f6\u7a7a\u4e2d\u7684\u6d9f\u6f2a\uff0c\u79f0\u4e3a\u91cd\u529b\u6ce2\uff08gravitational waves\uff09\u3002\u81ea2015\u5e74\u8d77\uff0c\u5b8c\u6210\u5347\u7ea7\u5de5\u4f5c\u7684LIGO\u63a2\u6d4b\u5668\uff08Advanced LIGO\uff09\u548cVirgo\u63a2\u6d4b\u5668\u5df2\u63a2\u6d4b\u5230\u6570\u5341\u6b21\u53cc\u9ed1\u6d1e\u5408\u5e76\u4e8b\u4ef6\uff0c\u8ba9\u79d1\u5b66\u5bb6\u5f97\u4ee5\u7814\u7a76\u9ed1\u6d1e\u5982\u4f55\u5f62\u6210\u53ca\u5176\u5728\u5b87\u5b99\u7684\u5206\u5e03\u3002<\/p>\r\n
\u4e2d\u4ecb\u8d28\u91cf\u9ed1\u6d1e\u7684\u9996\u6b21\u89c2\u6d4b<\/strong><\/p>\r\n \u79d1\u5b66\u5bb6\u5df2\u77e5\u9ed1\u6d1e\u6709\u4e24\u79cd\u4e0d\u540c\u7c7b\u522b\u3002\u7b2c\u4e00\u79cd\u662f\u53ea\u6709\u592a\u9633\u6570\u500d\u8d28\u91cf\u7684\u6052\u661f\u9ed1\u6d1e\uff0c\u4f8b\u5982Advanced LIGO\u548cVirgo\u8fc7\u5f80\u6240\u89c2\u6d4b\u5230\u7684\u9ed1\u6d1e\u3002\u8fd9\u4e9b\u9ed1\u6d1e\u662f\u6052\u661f\u5728\u6f14\u5316\u540e\u671f\u8017\u5c3d\u71c3\u6599\u540e\u65e0\u6cd5\u627f\u53d7\u81ea\u8eab\u91cd\u529b\u800c\u584c\u9677\u7684\u5929\u4f53\u3002\u53e6\u4e00\u79cd\u662f\u8d28\u91cf\u53ef\u8fbe\u592a\u9633\u6570\u5341\u4ebf\u500d\u7684\u8d85\u5927\u8d28\u91cf\u9ed1\u6d1e\uff0c\u5b58\u5728\u4e8e\u51e0\u4e4e\u6240\u6709\u661f\u7cfb\u7684\u4e2d\u5fc3\uff0c\u5305\u62ec\u4eba\u7c7b\u6240\u5728\u7684\u94f6\u6cb3\u7cfb\uff0c\u5b83\u4eec\u4f1a\u541e\u566c\u4efb\u4f55\u63a5\u8fd1\u7684\u7269\u4f53\u3002\u8fd9\u4e9b\u300c\u661f\u9645\u5de8\u4eba\u300d\u5982\u4f55\u5f62\u6210\u4ecd\u662f\u79d1\u5b66\u754c\u7684\u672a\u89e3\u4e4b\u8c1c\u3002\u4e3a\u7834\u89e3\u8fd9\u8c1c\u9898\uff0c\u79d1\u5b66\u5bb6\u63a8\u6d4b\u5b87\u5b99\u5b58\u5728\u8d28\u91cf\u4ecb\u4e4e\u8fd9\u4e24\u79cd\u7c7b\u522b\u4e4b\u95f4\u7684\u7b2c\u4e09\u79cd\u9ed1\u6d1e\u7c7b\u522b—\u4e2d\u4ecb\u8d28\u91cf\u9ed1\u6d1e\u3002\u79d1\u5b66\u5bb6\u4e00\u76f4\u65e0\u6cd5\u8bc1\u660e\u5b83\u4eec\u7684\u5b58\u5728\uff0cGW190521\u7684\u53d1\u73b0\u6b63\u662f\u5bf9\u8fd9\u79cd\u795e\u79d8\u7269\u4f53\u7684\u9996\u6b21\u89c2\u6d4b\u3002<\/p>\r\n \u7ecf\u8fc7\u4ed4\u7ec6\u5206\u6790Advanced LIGO \u548cVirgo\u63a2\u6d4b\u5668\u6240\u63a2\u6d4b\u5230\u7684GW190521\u8baf\u53f7\uff0c\u6570\u636e\u663e\u793a\u8fd9\u4e2a\u8baf\u53f7\u662f\u7531\u4e24\u4e2a\u5206\u522b\u7ea685\u4e2a\u592a\u9633\u8d28\u91cf\u548c66\u4e2a\u592a\u9633\u8d28\u91cf\u7684\u9ed1\u6d1e\u5408\u5e76\u53d1\u51fa\u3002\u8fd9\u6b21\u5408\u5e76\u4ea7\u751f\u4e86\u4e00\u4e2a142\u4e2a\u592a\u9633\u8d28\u91cf\u7684\u9ed1\u6d1e\uff0c\u5176\u4f59\u4e5d\u4e2a\u592a\u9633\u8d28\u91cf\u7684\u7269\u8d28\u5219\u5728\u6570\u767e\u6beb\u79d2\u5185\u8f6c\u5316\u6210\u91cd\u529b\u6ce2\uff0c\u4f7f\u5f97\u5408\u5e76\u4e8b\u4ef6\u6240\u91ca\u653e\u7684\u5149\u5ea6\u8d85\u51fa\u4e86\u6574\u4e2a\u53ef\u89c2\u6d4b\u5b87\u5b99\u6240\u6709\u661f\u7cfb\u7684\u5149\u5ea6\u603b\u548c\u3002<\/p>\r\n \u5229\u7528\u9ed1\u6d1e\u8fdb\u884c\u7684\u661f\u9645\u8003\u53e4<\/strong><\/p>\r\n Calderon Bustillo\u6559\u6388\u8868\u793a\uff1a\u300c\u8fd9\u6b21\u89c2\u6d4b\u662fAdvanced LIGO \u548cVirgo\u6700\u9707\u64bc\u548c\u4ee4\u4eba\u5174\u594b\u7684\u53d1\u73b0\u4e4b\u4e00\u3002\u6211\u4eec\u7b2c\u4e00\u6b21\u89c2\u6d4b\u5230\u4e2d\u4ecb\u8d28\u91cf\u9ed1\u6d1e\uff0c\u5404\u79cd\u4ee4\u4eba\u8457\u8ff7\u7684\u5965\u79d8\u548c\u6311\u6218\u4ea6\u968f\u4e4b\u800c\u6765\u3002\u5c31\u50cf\u6050\u9f99\u5316\u77f3\u4e00\u6837\uff0c\u6211\u4eec\u53ef\u900f\u8fc7\u9ed1\u6d1e\u8fdb\u884c\u661f\u5bbf\u95f4\u7684\u8003\u53e4\uff0c\u8fdb\u4e00\u6b65\u4e86\u89e3\u6052\u661f\u7684\u8bde\u751f\u548c\u6b7b\u4ea1\u3002\u300d<\/p>\r\n \u9ece\u51a0\u5cf0\u6559\u6388\u5219\u8868\u793a\uff1a\u300c\u5982\u679c\u6211\u4eec\u5bf9\u6052\u661f\u6f14\u5316\u7684\u8ba4\u77e5\u662f\u6b63\u786e\u7684\u8bdd\uff0c\u8fd9\u6b21\u76f8\u649e\u7684\u4e24\u4e2a\u9ed1\u6d1e\u8d28\u91cf\u592a\u5927\u4e86\uff0c\u5b83\u4eec\u662f\u4e0d\u53ef\u80fd\u7531\u6052\u661f\u584c\u9677\u5f62\u6210\u7684\u3002\u8fd9\u53ef\u80fd\u610f\u5473\u8457\u5408\u5e76\u524d\u7684\u4e24\u4e2a\u9ed1\u6d1e\uff0c\u4e5f\u662f\u7531\u5176\u4ed6\u9ed1\u6d1e\u5408\u5e76\u800c\u6210\u7684\u3002\u8fd9\u4e2a\u53d1\u73b0\u975e\u5e38\u6709\u8da3\uff0c\u56e0\u4e3a\u8fd9\u662f\u6211\u4eec\u4e00\u76f4\u4ee5\u6765\u63a8\u65ad\u8d85\u5927\u8d28\u91cf\u9ed1\u6d1e\u7684\u5f62\u6210\u673a\u5236\u4e4b\u4e00\u3002\u300d<\/p>\r\n \u5bf9\u7231\u56e0\u65af\u5766\u7684\u7406\u8bba\u7684\u6d4b\u8bd5\u53ca\u5176\u4ed6\u672a\u77e5\u9886\u57df\u7684\u63a2\u7d22<\/strong><\/p>\r\n \u9ed1\u6d1e\u7684\u5408\u5e76\u901a\u5e38\u5206\u4e3a\u4e09\u4e2a\u9636\u6bb5\uff0c\u5e76\u5728\u5404\u9636\u6bb5\u53d1\u51fa\u7279\u6709\u7684\u8baf\u53f7\u3002\u9996\u5148\uff0c\u4e24\u4e2a\u5373\u5c06\u5408\u5e76\u7684\u9ed1\u6d1e\u4f1a\u56f4\u7ed5\u5bf9\u65b9\u65cb\u8fdb\uff0c\u7136\u540e\u5408\u5e76\u6210\u4e3a\u4e00\u4e2a\u5f62\u72b6\u626d\u66f2\u7684\u65b0\u9ed1\u6d1e\u3002\u6700\u540e\uff0c\u8fd9\u4e2a\u9ed1\u6d1e\u4f1a\u91ca\u653e\u51fa\u79f0\u4e3a\u8870\u8361\uff08ringdown\uff09\u7684\u7279\u5b9a\u8baf\u53f7\uff0c\u5e76\u8d8b\u5411\u7a33\u5b9a\u7684\u6700\u7ec8\u72b6\u6001\u3002\u300c\u8fd9\u6709\u5982\u94c3\u94db\u53d1\u51fa\u7684\u58f0\u97f3\uff0c\u4f7f\u6211\u4eec\u4ece\u4e2d\u5f97\u77e5\u5408\u5e76\u540e\u7684\u9ed1\u6d1e\u7684\u7279\u6027\u3002\u6211\u4eec\u4e5f\u5229\u7528\u4e86\u5728\u6b64\u6b21\u89c2\u6d4b\u4e2d\u5c24\u4e3a\u6e05\u6670\u7684\u8870\u8361\u8baf\u53f7\uff0c\u6765\u6d4b\u8bd5\u7231\u56e0\u65af\u5766\u7684\u91cd\u529b\u7406\u8bba\u3002\u8fd9\u4e2a\u8baf\u53f7\u4e0e\u7231\u56e0\u65af\u5766\u7684\u7406\u8bba\u5e76\u65e0\u77db\u76fe\u3002\u300d\u9ece\u6559\u6388\u89e3\u91ca\u9053\u3002<\/p>\r\n \u4e0d\u8fc7\uff0c\u79d1\u5b66\u5bb6\u4ecd\u672a\u5b8c\u5168\u4e86\u89e3\u8fd9\u4e2a\u9ed1\u6d1e\u7684\u5f62\u6210\u3002Calderon Bustillo\u6559\u6388\u89e3\u91ca\uff1a\u300c\u867d\u7136\u6211\u4eec\u5047\u8bbe\u8fd9\u4e9b\u8baf\u53f7\u662f\u7531\u76f8\u4e92\u7ed5\u8f6c\u7136\u540e\u5408\u5e76\u7684\u9ed1\u6d1e\u6240\u5f62\u6210\uff0c\u4f46\u788d\u4e8e\u8fd9\u6b21\u4e8b\u4ef6\u4e2d\u7275\u6d89\u7684\u5de8\u5927\u8d28\u91cf\uff0c\u6211\u4eec\u65e0\u6cd5\u6e05\u695a\u5730\u89c2\u6d4b\u9ed1\u6d1e\u5408\u5e76\u524d\u7684\u8baf\u53f7\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u4e0d\u80fd\u5b8c\u5168\u786e\u8ba4\u5408\u5e76\u524d\u53d1\u751f\u7684\u4e8b\u3002\u8ba9\u6211\u4eec\u5341\u5206\u5174\u594b\u7684\u662f\uff0c\u8fd9\u5bb9\u8bb8\u6211\u4eec\u63a2\u7d22\u5176\u4ed6\u7684\u53ef\u80fd\u6027\u548c\u66f4\u65b0\u5947\u7684\u673a\u5236\u53bb\u89e3\u91ca\u8fd9\u4e2a\u6700\u7ec8\u9ed1\u6d1e\u5982\u4f55\u5f62\u6210\u3002\u300d<\/p>\r\n \u6fc0\u5149\u5e72\u6d89\u4eea\u91cd\u529b\u6ce2\u89c2\u6d4b\u7ad9<\/strong>\uff08<\/strong>LIGO<\/strong>\uff09<\/strong><\/p>\r\n LIGO\u7531\u7f8e\u56fd\u56fd\u5bb6\u79d1\u5b66\u57fa\u91d1\u4f1a\uff08\u7b80\u79f0NSF\uff09\u65a5\u8d44\u8d44\u52a9\uff0c\u5e76\u7531\u52a0\u5dde\u7406\u5de5\u5b66\u9662\u548c\u9ebb\u7701\u7406\u5de5\u5b66\u9662\u8fd0\u4f5c\u3002\u8fd9\u4e24\u6240\u9662\u6821\u5171\u540c\u6784\u601d\u548c\u5e26\u9886Initial and Advanced LIGO projects\u7b49\u4e00\u7cfb\u5217\u7814\u7a76\u5de5\u4f5c\u3002Advanced LIGO\u7684\u8d44\u52a9\u4e3b\u8981\u7531NSF\u5e26\u9886\uff0c\u5e76\u5f97\u5230\u5fb7\u56fd\u9a6c\u514b\u65af·\u666e\u6717\u514b\u5b66\u4f1a\uff08Max Planck Society\uff09\u3001\u82f1\u56fd\u79d1\u6280\u8bbe\u65bd\u59d4\u5458\u4f1a\uff08Science and Technology Facilities Council\uff09\u548c\u6fb3\u6d32\u7814\u7a76\u5c40\uff08Australian Research Council\uff09\u5168\u529b\u652f\u6301\u3002<\/p>\r\n 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