{"id":23364,"date":"2016-01-13T01:00:30","date_gmt":"2016-01-12T17:00:30","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=23364"},"modified":"2018-08-01T16:50:14","modified_gmt":"2018-08-01T08:50:14","slug":"%e3%80%90%e6%9c%83%e5%be%8c%e5%a0%b1%e5%b0%8e%e3%80%91%e6%a2%b6%e7%94%b0%e9%9a%86%e7%ab%a0%e6%95%99%e6%8e%88%e4%b8%bb%e8%ac%9b%e3%80%8c%e9%87%8d%e5%8a%9b%e6%b3%a2%e5%81%b5%e6%b8%ac-the-kagra-project","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=23364","title":{"rendered":"\u3010\u6703\u5f8c\u5831\u5c0e\u3011\u68b6\u7530\u9686\u7ae0\u6559\u6388\u4e3b\u8b1b\u300c\u91cd\u529b\u6ce2\u5075\u6e2c-The KAGRA Project\u300d"},"content":{"rendered":"<p><span style=\"color: #008080;\"><strong><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-23369\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2015\/12\/DSC025991-1024x582.jpg\" alt=\"DSC02599\" width=\"700\" height=\"398\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2015\/12\/DSC025991-1024x582.jpg 1024w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2015\/12\/DSC025991-300x170.jpg 300w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2015\/12\/DSC025991-800x455.jpg 800w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2015\/12\/DSC025991-600x341.jpg 600w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/strong><\/span><\/p>\n<p><span style=\"color: #008080;\"><strong>\u25a02015\u5e74\u752b\u51fa\u7210\u7684\u8afe\u8c9d\u723e\u7269\u7406\u734e\u5f97\u4e3b\u68b6\u7530\u9686\u7ae0\u6559\u6388\u65bc\u5341\u4e8c\u670821\u65e5\u849e\u81e8\u4e2d\u592e\u7814\u7a76\u9662\u7269\u7406\u6240\u7684\u6f14\u8b1b\uff0c\u4ecb\u7d39\u4e86\u65e5\u672c\u6e2c\u91cf\u91cd\u529b\u6ce2\u7684\u524d\u6cbf\u7814\u7a76\uff0c\u7279\u5225\u662fKAGRA\u5075\u6e2c\u5668(\u795e\u6a02)\u5075\u6e2c\u5668\u7684\u5efa\u9020\u9032\u5ea6\u8207\u71df\u904b\u76ee\u6a19\uff0c\u4ee5\u53ca\u52a0\u5165\u5168\u7403\u91cd\u529b\u6ce2\u7db2\u8def\u7684\u672a\u4f86\u898f\u756b\u3002<\/strong><\/span><\/p>\n<p><strong>\u8b1b\u8005\uff5c<\/strong>\u6771\u4eac\u5927\u5b78\u5b87\u5b99\u5c04\u7dda\u7814\u7a76\u6240 \u68b6\u7530\u9686\u7ae0\u6559\u6388<br \/>\n<strong>\u64b0\u6587\uff5c<\/strong>\u4e2d\u592e\u7814\u7a76\u9662 \u570b\u969b\u7814\u7a76\u751f\u5b78\u7a0b \u535a\u58eb\u5019\u9078\u4eba \u9ec3\u58eb\u7098\uff0f\u4e2d\u592e\u7814\u7a76\u9662 \u7269\u7406\u6240\u66a8\u5316\u5b78\u6240 \u526f\u7814\u7a76\u54e1\u00a0\u00a0 \u7ae0\u70ba\u7693<\/p>\n<p>\u65e9\u57281916\u5e74\uff0c\u611b\u56e0\u65af\u5766\u63d0\u51fa\u5ee3\u7fa9\u76f8\u5c0d\u8ad6\u4e00\u5e74\u4e4b\u5f8c\uff0c\u611b\u6c0f\u9810\u6e2c\u4e86\u91cd\u529b\u6ce2\u7684\u5b58\u5728\u3002\u90a3\u9ebc\u91cd\u529b\u6ce2\u5230\u5e95\u662f\u4ec0\u9ebc?\u6216\u662f\u8aaa\u91cd\u529b\u6ce2\u53ef\u80fd\u662f\u600e\u9ebc\u7522\u751f\u7684\uff1f\u5f9e\u53e4\u5178\u96fb\u78c1\u5b78\u51fa\u767c\uff0c\u5e36\u96fb\u7c92\u5b50\u52a0\u901f\u904b\u52d5\u6703\u653e\u51fa\u96fb\u78c1\u8f3b\u5c04\u3002\u76f8\u540c\u5730\uff0c\u5e36\u6709\u8cea\u91cf\u7684\u5929\u9ad4\u52a0\u901f\u904b\u52d5\uff0c\u6703\u8f3b\u5c04\u51fa\u91cd\u529b\u6ce2\u3002\u63db\u8a00\u4e4b\uff0c\u7531\u80fd\u91cf\u6216\u8cea\u91cf\u5206\u5e03\u6240\u6c7a\u5b9a\u7684\u6642\u7a7a\u7d50\u69cb\uff0c\u5c07\u56e0\u8457\u80fd\u91cf\u6216\u8cea\u91cf\u5206\u5e03\u7684\u5de8\u5927\u64fe\u52d5\uff0c\u7522\u751f\u6f23\u6f2a\u822c\u7684\u6ce2\u52d5\u3002\u4f46\u662f\u611b\u6c0f\u4e5f\u540c\u6642\u4e5f\u63d0\u5230\u91cd\u529b\u6ce2\u53ef\u80fd\u592a\u5fae\u5f31\uff0c\u800c\u6050\u6015\u7121\u6cd5\u89c0\u6e2c\u5230\uff0c\u5426\u5247\u4eba\u985e\u53ef\u80fd\u65e9\u5f9e\u6708\u7403\u7e5e\u5730\u7372\u77e5\u91cd\u529b\u6ce2\u7684\u5b58\u5728\u3002<\/p>\n<p>\u91cd\u529b\u6ce2\u7684\u8ffd\u5c0b\uff0c\u76f4\u63a5\u95dc\u4e4e\u5ee3\u7fa9\u76f8\u5c0d\u8ad6\u7684\u6b63\u78ba\u6027\u548c\u4eba\u985e\u5c0d\u6642\u7a7a\u7684\u77ad\u89e3\u3002\u5f9e1920\u5e74\u8d77\uff0c\u8208\u8d77\u8ffd\u5c0b\u91cd\u529b\u6ce2\u7684\u71b1\u6f6e\uff0c\u7136\u800c\u56db\u5341\u5e74\u904e\u53bb\u4e86\uff0c\u7d50\u679c\u53eb\u4eba\u6cae\u55aa\uff0c\u5f15\u51fa\u4e86\u722d\u8faf\u4e0d\u4f11\u7684\u6b63\u53cd\u5b78\u8aaa[1]\u30021969\u5e74\u4f3c\u4e4e\u51fa\u73fe\u4e86\u5831\u6625\u8a0a\u7684\u77e5\u66f4\u9ce5\u3002Joseph Weber \u6559\u6388\u67b6\u8a2d\u4e86\u6578\u500b\u76f8\u8ddd\u5343\u91cc\u92c1\u68d2\uff0c\u61c9\u8b8a\u9748\u654f\u5ea6\u80fd\u9054 <span class='MathJax_Preview'><img src='https:\/\/case.ntu.edu.tw\/blog\/wp-content\/plugins\/latex\/cache\/tex_887e8e3675d5aae59761a05e6a87e4ff.gif' style='vertical-align: middle; border: none; padding-bottom:2px;' class='tex' alt=\"\" \/><\/span><script type='math\/tex'><\/script> \u6578\u91cf\u7d1a\u70ba\u7684\u5075\u6e2c\u5668\uff0c\u9996\u5148\u6355\u6349\u5230\u985e\u4f3c\u91cd\u529b\u6ce2\u7684\u8a0a\u865f\u3002\u7531\u65bcWeber \u6559\u6388\u8a2d\u65bd\u7684\u9748\u654f\u5ea6\u4ecd\u9060\u4f4e\u65bc\u7406\u8ad6\u6240\u9700\u7684\u9748\u654f\u5ea6( <span class='MathJax_Preview'><img src='https:\/\/case.ntu.edu.tw\/blog\/wp-content\/plugins\/latex\/cache\/tex_d838a0faa0cc312ce9ec1dc291accc83.gif' style='vertical-align: middle; border: none; padding-bottom:2px;' class='tex' alt=\"\" \/><\/span><script type='math\/tex'><\/script> ~ <span class='MathJax_Preview'><img src='https:\/\/case.ntu.edu.tw\/blog\/wp-content\/plugins\/latex\/cache\/tex_518cb1e32f82075bf78615e502159835.gif' style='vertical-align: middle; border: none; padding-bottom:2px;' class='tex' alt=\"\" \/><\/span><script type='math\/tex'><\/script> )[2]\uff0c\u52a0\u4e0a\u8a72\u89c0\u5bdf\u672a\u80fd\u518d\u73fe\uff0c\u7269\u7406\u5b78\u5bb6\u5011\u4e26\u672a\u8a8d\u70ba\u4ed6\u5011\u6e2c\u5230\u4e86\u91cd\u529b\u6ce2\u3002<!--more--><\/p>\n<p>1974\u5e74\uff0c\u7f8e\u570b\u666e\u6797\u65af\u9813\u5927\u5b78\u7684Russell Hulse\u6559\u6388\u8207Joseph Taylor\u6559\u6388\u767c\u73fe\u4e86\u4e00\u5c0d\u4e92\u76f8\u7e5e\u884c\u7684\u8108\u885d\u96d9\u661f\u7cfb\u7d71PSR B1913+16 (\u8108\u885d\u661f\u6216\u7a31\u6ce2\u970e\uff0c\u6307\u8cea\u91cf\u6975\u5927\uff0c\u9ad4\u7a4d\u6975\u5c0f\uff0c\u5feb\u901f\u4e92\u7e5e\uff0c\u78c1\u5834\u6975\u5f37\uff0c\u4e26\u4ee5\u56fa\u5b9a\u9031\u671f\u767c\u51fa\u96fb\u78c1\u6ce2\u8f3b\u5c04\u7684\u4e2d\u5b50\u661f\u3002)\u9019\u500b\u4e0a\u5929\u6069\u8cdc\u7684\u767c\u73fe\u7121\u7591\u662f\u5929\u6587\u7269\u7406\u5b78\u5bb6\u6700\u671f\u5f85\u7684\u5be6\u9a57\u5834\u3002\u4ed6\u5011\u89c0\u5bdf\u767c\u73fe\u8a72\u96d9\u661f\u7684\u516c\u8f49\u5468\u671f\u96a8\u8457\u6642\u9593\u7684\u8b8a\u5c0f\uff0c\u800c\u4e92\u7e5e\u901f\u5ea6\u96a8\u8457\u6642\u9593\u589e\u52a0\u8207\u5ee3\u7fa9\u76f8\u5c0d\u8ad6\u9810\u6e2c\u96d9\u661f\u8f3b\u5c04\u51fa\u91cd\u529b\u6ce2\u5c0f\u7684\u6578\u503c\u76f8\u7b26\u3002\u7b97\u662f\u91cd\u529b\u6ce2\u5b58\u5728\u7684\u9593\u63a5\u8b49\u64da\uff0c\u8a72\u8ca2\u737b\u4f7f\u4ed6\u5011\u5169\u4f4d\u62ff\u5230\u4e861993\u5e74\u7684\u8afe\u8c9d\u723e\u7269\u7406\u734e\u3002\u4f46\u662f\u91cd\u529b\u6ce2\u9084\u662f\u6c92\u6709\u88ab\u76f4\u63a5\u89c0\u6e2c\u5230\u3002<\/p>\n<p>\u76f4\u63a5\u89c0\u6e2c\u91cd\u529b\u6ce2\uff0c\u5c0d\u65bc\u5b87\u5b99\u8d77\u6e90\uff0c\u8d85\u5927\u7dfb\u5bc6\u661f\u9ad4(\u5982\u9ed1\u6d1e\uff0c\u4e2d\u5b50\u661f\uff0c\u8d85\u65b0\u661f)\u7b49\u7814\u7a76\uff0c\u6709\u91cd\u5927\u610f\u7fa9\u3002\u627f\u5982\u4e0a\u8ff0\uff0c\u7531\u65bc\u50b3\u64ad\u91cd\u529b\u6ce2\u7684\u6642\u7a7a\u6f23\u6f2a\u9020\u6210\u7684\u61c9\u8b8a\u975e\u5e38\u7684\u5c0f(\u7d04 <span class='MathJax_Preview'><img src='https:\/\/case.ntu.edu.tw\/blog\/wp-content\/plugins\/latex\/cache\/tex_518cb1e32f82075bf78615e502159835.gif' style='vertical-align: middle; border: none; padding-bottom:2px;' class='tex' alt=\"\" \/><\/span><script type='math\/tex'><\/script> )\uff0c\u5100\u5668\u7684\u9748\u654f\u5ea6\u5fc5\u9808\u6539\u9032\uff0c\u4fe1\u566a\u6bd4\u4e5f\u5fc5\u9808\u63d0\u9ad8\u3002\u70ba\u6b64\uff0c\u80fd\u5920\u63d0\u5347\u9748\u654f\u5ea6 <span class='MathJax_Preview'><img src='https:\/\/case.ntu.edu.tw\/blog\/wp-content\/plugins\/latex\/cache\/tex_1e4ea84b9982f0f4a3c1cf119d2c80da.gif' style='vertical-align: middle; border: none; padding-bottom:2px;' class='tex' alt=\"\" \/><\/span><script type='math\/tex'><\/script> \u53d6\u4ee3\u4e86\u6a5f\u68b0\u6027\u7684\u61c9\u8b8a\u5075\u6e2c\u88dd\u7f6e\u3002\u4e4b\u5f8c\u96f7\u5c04\u6280\u8853\u65e5\u65b0\u6708\u7570\uff0c\u96f7\u5c04\u5e72\u6d89\u5100\u5075\u6e2c\u5668\u9042\u6210\u70ba\u8ffd\u5c0b\u91cd\u529b\u6ce2\u7684\u6a19\u6e96\u914d\u5099\u3002\u76ee\u524d\u4e16\u754c\u4e0a\u6709\u4e3b\u8981\u7684\u91cd\u529b\u6ce2\u96f7\u5c04\u5e72\u6d89\u5100\u5075\u6e2c\u5668\u70ba:\u7f8e\u570b\u7684LIGO\uff0c\u6cd5\u570b\u8207\u7fa9\u5927\u5229\u7684VIRGO\uff0c\u5fb7\u570b\u8207\u82f1\u570b\u7684GEO600\uff0c\u6fb3\u6d32\u7684AIGO[4]\uff0c\u4ee5\u53ca\u9019\u6b21\u6f14\u8b1b\u7684\u91cd\u9ede\uff0c\u65e5\u672c\u7684KAGRA\u3002\u9019\u4e9b\u5075\u6e2c\u5668\u9748\u654f\u5ea6\u7684\u5dee\u7570\uff0c\u4e0d\u5916\u4e4e\u662f\u53cd\u6620\u5728\u5de5\u7a0b\u4e0a\u5c0d\u65bc\u4fe1\u566a\u6bd4\u7684\u6539\u9032\u7a0b\u5ea6\u3002<\/p>\n<p>\u68b6\u7530\u6559\u6388\u5f9e\u6771\u4eac\u5927\u5b66\u5b87\u5b99\u7dda\u7814\u7a76\u6240\u7684\u795e\u5ca1\u5b87\u5b99\u5c04\u7dda\u7814\u7a76\u8a2d\u65bd(ICRR)\u7684\u7814\u767c\u53f2\u63d0\u8d77\uff0c1987\u5e74\u8d85\u7d1a\u795e\u5ca1\u865f\u8a08\u5283\u7684\u901a\u904e\uff0c\u9020\u5c31\u4e86\u4e16\u754c\u6700\u6709\u540d\u7684\u5169\u500b\u5fae\u4e2d\u5b50\u5927\u578b\u5075\u6e2c\u5668\u4e4b\u4e00\u7684\u7522\u751f\u3002\u5f9e\u9019\u500b\u7531\u7926\u5751\u69cb\u6210\u7684\u5927\u6c34\u69fd\u4e2d\uff0c\u79d1\u5b78\u5bb6\u5f97\u4ee5\u5f97\u5230\u4e00\u500b\u9694\u7d55\u5916\u4f86\u5c04\u7dda\u7684\u74b0\u5883\u7d93\u7531\u5149\u96fb\u500d\u589e\u7ba1\u4f86\u6e2c\u91cf\u7c92\u5b50\u6578\u91cf\u53ca\u8cea\u91cf\u8b8a\u5316\u3002\u9019\u4e9b\u73cd\u8cb4\u7684\u5fae\u4e2d\u5b50\u9707\u76ea\u7814\u7a76\u4e5f\u8b93\u68b6\u7530\u9686\u7ae0\u6559\u6388\u62ff\u5230\u4e862015\u5e74\u8afe\u8c9d\u723e\u7269\u7406\u734e\u7684\u6842\u51a0\u3002<\/p>\n<p>Super-K\u8a08\u5283\u672c\u8eab\u96d6\u8207\u91cd\u529b\u6ce2\u7121\u95dc\uff0c\u7136\u800c\u5176\u6210\u529f\u8aaa\u670d\u4e86\u65e5\u672c\u79d1\u5b78\u754cICRR\u7684\u5718\u968a\u80fd\u5efa\u9020\u975e\u5e38\u9748\u654f\u7684\u91cd\u529b\u6ce2\u5075\u6e2c\u5668\u3002\u6700\u521d\u671f\u7684\u96db\u5f62\u662f2003\u5e74\u7684TAMA300\uff0c\u70ba\u4e00\u53f0300\u516c\u5c3a\u5e72\u6d89\u81c2\u7684\u5730\u9762\u578b\u5e72\u6d89\u5100\u3002\u7531\u65bc\u5730\u8868\u4e0a\u5efa\u7bc9\u7269\u7684\u53d7\u9650\u4ee5\u53ca\u80cc\u666f\u96dc\u8a0a\u9ad8\uff0c\u6539\u8f49\u70ba\u5730\u4e0b\u8a2d\u65bd\uff0c2010\u5e74\u7b2c\u4e8c\u4ee3\u5075\u6e2c\u5668CLIO\u8a95\u751f\u3002\u9019\u53f0100\u516c\u5c3a\u5e72\u6d89\u81c2\u7684\u5730\u4e0b\u5316\u5e72\u6d89\u5100\u7684\u5be6\u9a57\u6210\u679c\u8b49\u5be6\u4e86\u5730\u4e0b\u5316\u7684\u91cd\u8981\u6027\u53ca\u7814\u767c\u51b7\u6eab\u53cd\u5c04\u93e1\u4ee5\u964d\u4f4e\u71b1\u96dc\u8a0a\u7684\u5fc5\u8981\u6027\uff0c2012\u5e74\u5e74\u5e95,KAGRA\u6b63\u5f0f\u52d5\u5de5\u3002\u4f46\u7531\u65bc\u51ac\u96ea\u6d88\u878d\uff0c\u4f4d\u65bc\u5730\u4e0b\u5169\u767e\u7c73\u6df1\u7684\u96a7\u9053\u56e0\u6d78\u6c34\u800c\u9032\u5ea6\u843d\u5f8c\uff0c\u76f4\u5230\u4eca\u5e74\u5e74\u5e95\u96a7\u9053\u6316\u6398\u624d\u7b97\u6b63\u5f0f\u5b8c\u6210\u3002<\/p>\n<p>KAGRA\u662f(The Kamioka Gravitational Wave Detector)\u7684\u7c21\u7a31\uff0c\u56e0\u5176\u767c\u97f3\u4e5f\u88ab\u66b1\u7a31\u4f5c\u300c\u795e\u6a02\u300d(\u795e\u7684\u6a02\u5668)\uff0c\u70baICRR\u5728\u5c90\u961c\u7e23\u98db\u9a28\u5e02\u795e\u5ca1\u753a\u8a2d\u7f6e\u7684\u5927\u578b\u4f4e\u6eab\u91cd\u529b\u6ce2\u671b\u9060\u93e1\uff08Large-scale Cryogenic Gravitational wave Telescope; LCGT\uff09\u4e3b\u9ad4\u3002\u521d\u671f\u7684KARGA(iKAGRA\uff0cinitial KAGRA)\u662f\u4ee5\u9081\u514b\u751f\u5e72\u6d89\u5100\u7684\u8a2d\u8a08\u4f86\u904b\u8f49\uff0c\u57282016\u5e74\u4ee5\u5f8c\u6b63\u5f0f\u71df\u904b\u7684KAGRA(bKARGRA\uff0cbase KAGRA)\u9664\u4e86\u5728\u5149\u8def\u4e0a\u52a0\u5f37\u96f7\u5c04\u8f38\u51fa\u529f\u7387\u5916\u6703\u4ee5RSE(resonant sideband extraction)\u5e72\u6d89\u5100\u7684\u8a2d\u8a08\u4f86\u904b\u4f5c[3]\u3002RSE\u6280\u8853\u85c9\u7531\uff0c\u984d\u5916\u52a0\u5165\u5169\u9762\u8abf\u7bc0\u93e1\u7247(Power recycling mirror; Signal extraction mirror)\u4ee5\u53caFabry-Perot\u5e72\u6d89\u81c2\u7a7a\u8154\u8a2d\u8a08\uff0c\u4ee5\u589e\u52a0\u5149\u5728\u6bcf\u500b\u5149\u81c2\u5f80\u8fd4\u6b21\u6578\u80fd\u4fdd\u6709\u66f4\u597d\u7684\u80fd\u6e90\u6548\u7387\u53c8\u4e0d\u6703\u5f71\u97ff\u8a0a\u865f\u5f37\u5ea6[5]\u3002\u9019\u500b\u6280\u8853\u4e5f\u662f\u76ee\u524d\u5176\u4ed6\u570b\u5bb6\u5075\u6e2c\u5668(\u5982LIGO)\u6b63\u5728\u8ffd\u8d95\u7684\u65b9\u5411\u3002bKAGRA\u53e6\u4e00\u500b\u7a81\u7834\u662f\u52a0\u5165\u771f\u7a7a\u4f4e\u6eab\u751f\u6210\u7cfb\u7d71\u4ee5\u964d\u4f4e\u71b1\u96dc\u8a0a\u53ca\u6291\u5236\u5206\u5b50\u9707\u52d5\u9020\u6210\u7684\u8aa4\u5dee\uff0c\u4ee5\u78ba\u4fdd\u6355\u6349\u5230\u7684\u5e72\u6d89\u5dee\u7570\u662f\u4f86\u81ea\u771f\u6b63\u7684\u91cd\u529b\u6ce2\u8a0a\u865f\u3002\u6700\u5f8c\u662f\u8cc7\u6599\u5206\u6790\u4e2d\u5fc3(KARra Algorithmic Library\uff0cKAGALI)\u7684\u8a2d\u7f6e\uff0c\u5efa\u69cb\u51fa\u5b8c\u6574\u7684\u7814\u7a76\u7ba1\u7dda\u3002<\/p>\n<p>\u7531\u65bc\u96f7\u5c04\u5e72\u6d89\u5100\u5728\u5730\u9762\u4e0a\u53d7\u9650\u65bc\u5730\u7406\u9650\u5236\uff0c\u7d50\u5408\u4e16\u754c\u5404\u5730\u7684\u91cd\u529b\u6ce2\u96f7\u5c04\u5e72\u6d89\u5100\uff0c\u53ef\u7522\u751f\u7acb\u9ad4\u89d2\u6548\u61c9\uff0c\u6709\u5982\u5149\u5b78\u986f\u5fae\u93e1\u4e4b\u6578\u503c\u5b54\u5f91\u5b9a\u4f4d\u548c\u89e3\u6790\u51fa\u91cd\u529b\u6ce2\u6e90\u5728\u5929\u7a7a\u4e2d\u7684\u78ba\u5207\u4f4d\u7f6e\u3002\u56e0\u6b64\u68b6\u7530\u6559\u6388\u5728KAGRA\u672a\u4f86\u7684\u898f\u5283\u4e0a\u63d0\u5230\u6574\u5408\u5168\u7403\u7684\u89c0\u6e2c\u7db2\u8def\u53ef\u4ee5\u589e\u52a0\u8cc7\u6599\u7684\u6e96\u78ba\u6027\u3002\u5c0d\u65bc\u91cd\u529b\u6ce2\u7684\u7406\u89e3\u65b9\u9762\uff0cKAGRA\u7684\u8cc7\u6599\u4e5f\u53ef\u4ee5\u6574\u5408\u5176\u4ed6\u8a2d\u65bd\u7684\u7814\u7a76(\u5982\u6e2c\u91cf\u5fae\u4e2d\u5b50\u7684\u8d85\u7d1a\u795e\u5ca1\u865fSuper-K)\u4ee5\u7372\u5f97\u66f4\u5927\u5ee3\u5ea6\u7684\u8cc7\u8a0a\u3002<\/p>\n<p>\u5728\u8207\u807d\u773e\u7684\u554f\u8207\u7b54\u4e2d\u68b6\u7530\u6559\u6388\u8aaa\u660e\u4e86\u795e\u6a02\u7684\u654f\u611f\u5ea6\u80fd\u5920\u5c0d10\u8d6b\u8332\u4ee5\u4e0b\u7684\u8a0a\u865f\u5728\u91cd\u529b\u6ce2\u901a\u904e\u5f8c\u7a7a\u9593\u8b8a\u5316\u7684\u6bd4\u7387(Strain)\u9032\u884c\u5206\u6790\uff0c\u662f\u76ee\u524d\u5176\u4ed6\u8a2d\u65bd\u4e0d\u80fd\u76f8\u6bd4\u7684\u3002KAGRA\u7684\u654f\u611f\u5ea6\u6578\u64da,\u986f\u793a\u51fa\u7576\u524d\u91cd\u529b\u6ce2\u96f7\u5c04\u5e72\u6d89\u5100\u7684\u8a2d\u8a08\u6b63\u5728\u5f80\u7406\u60f3\u7684\u300c\u611b\u56e0\u65af\u5766\u91cd\u529b\u6ce2\u671b\u9060\u93e1(Einstein GW Telescope)\u300d\u6578\u64da\u63a5\u8fd1\u4e2d\u3002\u6211\u5011\u671f\u5f85\u672a\u4f86bKAGRA\u6b63\u5f0f\u71df\u904b\u5f8c\u91cd\u529b\u6ce2\u7684\u6e2c\u91cf\u6703\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u5bb9\u6613\uff0c\u4e14\u8d8a\u4f86\u8d8a\u6e96\u78ba\u3002<\/p>\n<p><strong>References:<\/strong><br \/>\n[1] \u5927\u9739\u9742\u7684\u56de\u97f3\/\u90ed\u5146\u6797\u6559\u6388 \u53f0\u5927\u6f14\u8b1b<br \/>\n[2] \u95dc\u65bc\u592a\u521d\u91cd\u529b\u6ce2\u4f60\u4e0d\u80fd\u4e0d\u77e5\u768418\u4ef6\u4e8b\/\u6885\u8ce2\u8c6a\u535a\u58eb PanSci<br \/>\n[3] KAGRA project website<br \/>\n[4] \u91cd\u529b\u6ce2\u5075\u6e2c\/\u6e38\u8f1d\u6a1f \u7269\u7406\u96d9\u6708\u520a 2004\u5e7410\u6708<br \/>\n[5] Power-recycled resonant sideband extraction interferometer with polarization detection. Beyersdorf PT,Kawamura S,Somiya K,Kawazoe F,Ag\u00fceros M. Appl Opt 2005 Jun 10;44(17):3413-24<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #333399;\"><strong>\u5ef6\u4f38\u95b1\u8b80\uff1a<\/strong><\/span><a href=\"http:\/\/case.ntu.edu.tw\/blog\/?p=23384\" target=\"_blank\" rel=\"noopener noreferrer\">\u68b6\u7530\u9686\u7ae0\u6559\u6388\u4e3b\u8b1b\u300c\u5927\u6c23\u5c64\u5fae\u4e2d\u5b50\u7814\u7a76\u5fae\u4e2d\u5b50\u9707\u76ea\u300d<\/a><\/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>\u25a02015\u5e74\u752b\u51fa\u7210\u7684\u8afe\u8c9d\u723e\u7269\u7406\u734e\u5f97\u4e3b\u68b6\u7530<\/p>\n","protected":false},"author":20,"featured_media":23369,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1027,3293,39,1042],"tags":[2313,2310,2311,2312,880,1220],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2015\/12\/DSC025991.jpg","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/23364"}],"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=23364"}],"version-history":[{"count":7,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/23364\/revisions"}],"predecessor-version":[{"id":32444,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/23364\/revisions\/32444"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/media\/23369"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=23364"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=23364"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=23364"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}