{"id":26335,"date":"2016-12-05T09:13:16","date_gmt":"2016-12-05T01:13:16","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=26335"},"modified":"2018-08-03T15:31:29","modified_gmt":"2018-08-03T07:31:29","slug":"%e5%ae%87%e5%ae%99%e5%b0%84%e7%b7%9a%e7%94%a2%e7%94%9f%e4%ba%86%e6%af%94%e9%a0%90%e8%a8%88%e6%9b%b4%e5%a4%9a%e7%9a%84%e7%b7%b2%e5%ad%90","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=26335","title":{"rendered":"\u5b87\u5b99\u5c04\u7dda\u7522\u751f\u4e86\u6bd4\u9810\u8a08\u66f4\u591a\u7684\u7df2\u5b50"},"content":{"rendered":"

\u25a0\u4f4d\u65bc\u963f\u6839\u5ef7\u7684 Pierre Auger Observatory (PAO) \u767c\u73fe\u8d85\u9ad8\u80fd\u5b87\u5b99\u5c04\u7dda\u6703\u7522\u751f\u6bd4\u9810\u671f\u66f4\u591a\u7684\u7df2\u5b50\u3002\u9019\u986f\u793a\u76ee\u524d\u7684\u7406\u8ad6\u4f3c\u4e4e\u9084\u6709\u4e0d\u8db3\u7684\u5730\u65b9\u3002<\/strong><\/span><\/p>\n

\"(Courtesy:
(Courtesy: Pierre Auger Observatory)<\/figcaption><\/figure>\n

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

\u5118\u7ba1\u4eba\u985e\u53ef\u4ee5\u628a\u8cea\u5b50\u52a0\u901f\u5230\u76f8\u7576\u9ad8\u7684\u80fd\u91cf\u4f86\u9032\u884c\u8a31\u591a\u5be6\u9a57\u8207\u7cbe\u5bc6\u6e2c\u91cf\uff0c\u4f46\u662f\u6bd4\u8d77\u5b87\u5b99\u6240\u80fd\u5920\u63d0\u4f9b\u7684\u8d85\u9ad8\u80fd\u7c92\u5b50\uff0c\u80fd\u91cf\u9084\u662f\u5dee\u4e86\u4e00\u5927\u622a\u3002<\/p>\n

\u76ee\u524d\uff0c\u4eba\u9020\u52a0\u901f\u5668\u80fd\u5920\u628a\u8cea\u5b50\u52a0\u901f\u5230\u7684\u6700\u9ad8\u80fd\u91cf\u662f\u4f4d\u65bc\u745e\u58eb\u7684\u5927\u5f37\u5b50\u5c0d\u649e\u6a5f (Large Hadron Collider, LHC)\uff0c\u7d04\u53ef\u4ee5\u628a\u8cea\u5b50\u52a0\u901f\u52306.5TeV\uff0c(TeV = 10\u768412\u6b21\u65b9 eV\uff0c\u6216\u662f\u4e00\u5146\u96fb\u5b50\u4f0f\u7279)\u3002\u4f46\u662f\u5c04\u5165\u5730\u7403\u7684\u8d85\u9ad8\u80fd\u5b87\u5b99\u5c04\u7dda\u7684\u80fd\u91cf\uff0c\u80fd\u91cf\u53ef\u4ee5\u9054\u5230EeV\u7684\u7b49\u7d1a\uff0c\u4e5f\u5c31\u662f10\u768418\u6b21\u65b9\u96fb\u5b50\u4f0f\u7279\uff0c\u6216\u662f\u4e00\u767e\u842c\u5146\u96fb\u5b50\u4f0f\u7279\uff0c\u9060\u9060\u9ad8\u904eLHC\u6240\u80fd\u63d0\u4f9b\u7684\u80fd\u91cf\u3002<\/p>\n

\u9019\u4e9b\u8d85\u9ad8\u80fd\u5b87\u5b99\u5c04\u7dda\u7684\u4e3b\u8981\u6210\u4efd\u662f\u8cea\u5b50\u3002\u7576\u9019\u4e9b\u8d85\u9ad8\u80fd\u5b87\u5b99\u5c04\u7dda\u5c04\u5165\u5927\u6c23\u5c64\u4e2d\uff0c\u6703\u8207\u7a7a\u6c23\u4e2d\u7684\u539f\u5b50\u6838\u4f5c\u7528(\u7a7a\u6c23\u4e3b\u8981\u662f\u7531\u6c2e\u5206\u5b50\u8207\u6c27\u5206\u5b50\u6240\u69cb\u6210)\uff0c\u800c\u7522\u751f\u5927\u91cf\u7684\u4f4e\u80fd\u91cf\u7c92\u5b50(\u60f3\u50cf\u4e00\u500b\u9ad8\u901f\u7684\u5b50\u5f48\u6253\u788e\u4e00\u500b\u5927\u897f\u74dc\u7684\u6a23\u5b50)\u3002<\/p>\n

\u7522\u751f\u51fa\u7684\u4f4e\u80fd\u91cf\u7c92\u5b50\u4e2d\uff0c\u4e3b\u8981\u662f\u7531\u6b63\u8ca0\u96fb\u5b50\u8207 pi \u4ecb\u5b50\u6240\u7d44\u6210\u3002\u800c pi \u4ecb\u5b50\u6703\u5f88\u5feb\u8870\u8b8a\u6210\u70ba\u7df2\u5b50\u3002\u56e0\u6b64\u5728\u5730\u9762\u4e0a\u67b6\u8a2d\u5075\u6e2c\u5668\uff0c\u4ed4\u7d30\u6e2c\u91cf\u96fb\u5b50\uff0c\u6b63\u96fb\u5b50\u8207\u7df2\u5b50\u7684\u7522\u91cf\uff0c\u53ef\u4ee5\u56de\u63a8\u51fa\u8d85\u9ad8\u80fd\u5b87\u5b99\u5c04\u7dda\u78b0\u649e\u7a7a\u6c23\u7c92\u5b50\u6642\u7684\u80fd\u91cf\u3002<\/p>\n

\u4f46\u662f\u70ba\u4e86\u80fd\u5920\u6709\u6548\u4f30\u8a08\u78b0\u649e\u6642\u7684\u80fd\u91cf\uff0c\u7269\u7406\u5b78\u5bb6\u9700\u8981\u4f9d\u9760\u7406\u8ad6\u6a21\u64ec\u4f86\u5354\u52a9\u4ed6\u5011\u91cd\u5efa\u9019\u4e9b\u8d85\u9ad8\u80fd\u5b87\u5b99\u5c04\u7dda(\u80fd\u91cf\u70ba6-16EeV)\u7684\u4e8b\u4ef6\u3002\u524d\u9762\u63d0\u5230\u8d85\u9ad8\u80fd\u5b87\u5b99\u5c04\u7dda\u7684\u80fd\u91cf\u7d04\u662f LHC \u80fd\u91cf\u7684\u767e\u842c\u500d\uff0c\u4f46\u662f\u7576\u78b0\u649e\u7684\u6642\u5019\uff0c\u7531\u65bc\u7a7a\u6c23\u4e2d\u7684\u7c92\u5b50\u7d04\u53ef\u4ee5\u8996\u70ba\u662f\u975c\u6b62\u4e0d\u52d5\uff0c\u6240\u4ee5\u5b87\u5b99\u5c04\u7dda\u78b0\u649e\u6642\u7684\u8cea\u5fc3\u80fd\u91cf\uff0c\u5927\u6982\u662f LHC \u5c0d\u649e\u6642\u7684\u8cea\u5fc3\u80fd\u91cf\u7684\u5341\u500d\uff0c\u5927\u7d04\u662f110-170TeV\u3002\u56e0\u6b64\u7269\u7406\u5b78\u5bb6\u5c31\u628a LHC \u5be6\u9a57\u7528\u4f86\u63cf\u8ff0\u78b0\u649e\u60c5\u5f62\u7684\u6578\u503c\u6a21\u64ec\u7a0b\u5f0f\u4f5c\u5916\u63a8\uff0c\u7528\u9019\u500b\u4f86\u4f5c\u70ba\u4f5c\u70ba\u8cea\u5fc3\u80fd\u91cf\u9ad8\u65bc LHC \u80fd\u91cf\u5341\u500d\u5de6\u53f3\u6642\u7684\u6bd4\u8f03\u57fa\u6e96\u3002<\/p>\n

\u4f4d\u65bc\u963f\u6839\u5ef7\u7684 Pierre Auger Observatory (PAO) \u4f54\u57303000\u5e73\u65b9\u516c\u91cc\uff0c\u53ef\u4ee5\u4ed4\u7d30\u5075\u6e2c\u8d85\u9ad8\u80fd\u5b87\u5b99\u5c04\u7dda\u78b0\u649e\u6642\u6240\u7522\u751f\u7684\u6b63\u8ca0\u96fb\u5b50\u8207\u7df2\u5b50\u3002\u4ed6\u5011\u7814\u7a76\u4e86\u4e0d\u540c\u5c04\u5165\u89d2\u5ea6\u7684\u8d85\u9ad8\u80fd\u5b87\u5b99\u5c04\u7dda\u6240\u7522\u751f\u7684\u96fb\u5b50\u8207\u7df2\u5b50\u6578\u91cf\uff0c\u4e26\u8207\u6a21\u578b\u9032\u884c\u6bd4\u5c0d\u3002\u4ed6\u5011\u767c\u73fe\u9019\u4e9b\u6578\u503c\u6a21\u578b\u53ef\u4ee5\u6b63\u78ba\u63cf\u8ff0\u6b63\u8ca0\u96fb\u5b50\u7684\u6578\u91cf\uff0c\u4f46\u662f\u537b\u4f4e\u4f30\u4e86\u7df2\u5b50\u7684\u6578\u91cf\uff0c\u81f3\u5c11\u4f4e\u4f3030%\u3002\u7531\u65bc\u7df2\u5b50\u5e7e\u4e4e\u90fd\u662f\u7531 pi \u4ecb\u5b50\u8870\u8b8a\u800c\u4f86\uff0c\u9019\u8868\u793a\u9019\u4e9b\u6578\u503c\u6a21\u578b\u4f3c\u4e4e\u5728\u63cf\u8ff0\u66f4\u9ad8\u8cea\u5fc3\u5c0d\u649e\u80fd\u91cf\u7684\u53cd\u61c9\u6642\uff0c\u5c0d pi \u4ecb\u5b50\u7684\u751f\u6210\u6a5f\u5236\u90e8\u4efd\u9084\u6709\u4e0d\u8db3\u7684\u5730\u65b9<\/p>\n

\u90a3\u9ebc\u8981\u5230\u4ec0\u9ebc\u6642\u5019\uff0c\u79d1\u5b78\u5bb6\u624d\u80fd\u5728\u5be6\u9a57\u5ba4\u4ed4\u7d30\u6e2c\u91cf\u8cea\u5fc3\u5c0d\u649e\u80fd\u91cf 100TeV \u7684\u7c92\u5b50\u751f\u6210\u5462\uff1f\u76ee\u524d\u7269\u7406\u5b78\u5bb6\u6b63\u5728\u8a55\u4f30\u4e0b\u4e00\u4ee3\u539f\u578b\u52a0\u901f\u5668\u7684\u53ef\u884c\u6027 (Future Circular Collider, FCC)\u3002\u5982\u679c\u4e00\u5207\u4f9d\u7167\u898f\u5283\u9032\u884c\uff0c\u90a3\u9ebc\u5927\u7d04\u57282040\u5e74\u5de6\u53f3\uff0c\u6211\u5011\u5c31\u6709\u53ef\u80fd\u53ef\u4ee5\u5728\u52a0\u901f\u5668\u4e2d\u6e2c\u91cf\u5230\u985e\u4f3c\u80fd\u91cf\u7684\u5c0d\u649e\u4e8b\u4ef6\uff0c\u9032\u800c\u66f4\u7cbe\u6e96\u7684\u63a7\u5236\u6a21\u578b\u4e2d\u7684\u53c3\u6578\u3002<\/p>\n

\u539f\u59cb\u8ad6\u6587\uff1a<\/strong>
\nTesting Hadronic Interactions at Ultrahigh Energies with Air Showers Measured by the Pierre Auger Observatory
\nA. Aab et al. (Pierre Auger Collaboration)
\nPhys. Rev. Lett. 117, 192001 \u2013 Published 31 October 2016<\/p>\n

\u76f8\u95dc\u5831\u5c0e\uff1a<\/strong>
\nPhysics World 2016\/11\/03: Cosmic-ray showers create more muons than expected<\/a>
\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><\/span><\/p>\n

 <\/p>\n

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

\u25a0\u4f4d\u65bc\u963f\u6839\u5ef7\u7684 Pierre Auger Observatory (PAO) \u767c\u73fe\u8d85\u9ad8\u80fd\u5b87\u5b99\u5c04\u7dda\u6703\u7522\u751f\u6bd4\u9810\u671f\u66f4\u591a\u7684\u7df2\u5b50\u3002\u9019\u986f\u793a\u76ee\u524d\u7684\u7406\u8ad6\u4f3c\u4e4e\u9084\u6709\u4e0d\u8db3\u7684\u5730\u65b9\u3002<\/p>\n","protected":false},"author":20,"featured_media":26337,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1022,3293,39],"tags":[1574,3031,2997,2117,2046,2996],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/12\/PW-2016-11-03-Johnston-muons.jpg","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/26335"}],"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=26335"}],"version-history":[{"count":4,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/26335\/revisions"}],"predecessor-version":[{"id":32728,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/26335\/revisions\/32728"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/media\/26337"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=26335"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=26335"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=26335"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}