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\u5716\u7247\u4f86\u6e90\uff1aPixabay<\/figcaption><\/figure>\n

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 <\/p>\n

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\u9019\u7a2e\u539f\u5b50\u5728\u7269\u7406\u7406\u8ad6\u7814\u7a76\u4e2d\uff0c\u9084\u5177\u6709\u5341\u5206\u7368\u7279\u7684\u89d2\u8272\u3002\u76ee\u524d\u7269\u7406\u5b78\u5bb6\u5229\u7528\u300c\u6a19\u6e96\u6a21\u578b\u300d\u4f86\u63cf\u8ff0\u7d44\u6210\u9019\u500b\u4e16\u754c\u7684\u6240\u6709\u7269\u8cea\u4ee5\u53ca\u5b83\u5011\u4e4b\u9593\u7684\u5404\u7a2e\u4ea4\u4e92\u4f5c\u7528\u529b\u3002\u4e00\u822c\u7684\u539f\u5b50\uff0c\u5176\u539f\u5b50\u6838\u8207\u5916\u570d\u7684\u96fb\u5b50\u4e4b\u9593\u900f\u904e\u96fb\u78c1\u529b\u4e92\u76f8\u4f5c\u7528\uff0c\u63cf\u8ff0\u5b83\u5011\u884c\u70ba\u7684\u7406\u8ad6\u88ab\u7a31\u70ba\u300c\u91cf\u5b50\u96fb\u52d5\u529b\u5b78(Quantum Electro Dynamics, QED)\u300d\u3002QED\u63d0\u4f9b\u4e86\u7269\u7406\u5b78\u5bb6\u63cf\u8ff0\u91cf\u5b50\u4e16\u754c\u7684\u5de5\u5177\uff0c\u5177\u6709\u975e\u5e38\u9ad8\u7684\u6e96\u78ba\u5ea6\uff0c\u4f8b\u5982\uff1a\u5b83\u5c0d\u65bc\u7cbe\u7d30\u7d50\u69cb\u5e38\u6578[3]<\/a>\uff08Fine Structure\uff09\u7684\u9810\u6e2c\u503c\uff0c\u548c\u5be6\u9a57\u7d50\u679c\u76f8\u5dee\u4e0d\u5230\u4e00\u5104\u5206\u4e4b\u4e00\u3002\u800c\u539f\u5b50\u6838\u5167\u767c\u751f\u7684\u4e8b\u4e3b\u8981\u5305\u542b\u96fb\u78c1\u529b\u4ee5\u53ca\u5f37\u529b[4]<\/a>\uff0c\u5f37\u529b\u7531\u300c\u91cf\u5b50\u8272\u52d5\u529b\u5b78\uff08Quantum Chromo Dynamics, QCD\uff09\u300d\u4f86\u63cf\u8ff0\u3002\u4f46\u5c0d\u65bc\u6b63\u5b50\u96fb\u5b50\u5076\u4f86\u8aaa\uff0c\u5b83\u5011\u4e4b\u9593\u53ea\u900f\u904e\u96fb\u78c1\u529b\u4e92\u76f8\u4f5c\u7528\uff0c\u56e0\u6b64\u9019\u6a23\u4e00\u9846\u300c\u539f\u5b50\u300d\u662f\u7d14\u7cb9\u7684QED\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e00\u500b\u6e2c\u8a66\u7406\u8ad6\u975e\u5e38\u4e7e\u6de8\u7684\u74b0\u5883\u3002\u57282020\u5e748\u6708\u300a\u7269\u7406\u8a55\u8ad6\u5feb\u5831\u300b\u7684\u4e00\u7bc7\u8ad6\u6587\u4e2d[1]\uff0c\u79d1\u5b78\u5bb6\u7814\u7a76\u6b63\u5b50\u96fb\u5b50\u5076\u7cfb\u7d71\uff0c\u767c\u73fe\u5be6\u9a57\u6578\u64da\u8207QED\u7406\u8ad6\u9810\u6e2c\u4e26\u4e0d\u4e00\u81f4\u3002\u5982\u679c\u5be6\u9a57\u662f\u6b63\u78ba\u7684\uff0c\u90a3\u610f\u5473\u8457QED\u5176\u5be6\u4ecd\u6709\u4e0d\u5b8c\u5099\u7684\u5730\u65b9\uff0c\u65b0\u7684\u7269\u7406\u5728\u7b49\u8457\u4eba\u5011\u53bb\u767c\u6398\u3002<\/p>\n

\u5118\u7ba1\u53cd\u7c92\u5b50\u9010\u6f38\u4ee5\u5404\u7a2e\u5f62\u5f0f\u9032\u5165\u6211\u5011\u7684\u751f\u6d3b\u4e2d\uff0c\u6f38\u6f38\u892a\u53bb\u5176\u795e\u79d8\u7684\u9762\u7d17\u3002\u4f46\u4ecd\u6709\u500b\u7591\u554f\u5c1a\u672a\u88ab\u89e3\u7b54\uff1a\u300c\u53cd\u7c92\u5b50\u70ba\u4f55\u6578\u91cf\u9060\u5c11\u65bc\u4e00\u822c\u7c92\u5b50\uff1f\u300d\u3002\u9019\u4e5f\u662f\u76ee\u524d\u7269\u7406\u5b78\u754c\u7684\u672a\u89e3\u4e4b\u8b0e\uff1a\u91cd\u5b50\u4e0d\u5c0d\u7a31\u554f\u984c\uff0c\u6211\u5011\u5c07\u5728\u4e0b\u4e00\u7bc7\u6587\u7ae0\u4e2d\u4ecb\u7d39\u9019\u500b\u8b70\u984c\uff0c\u4ee5\u53ca\u5b83\u76ee\u524d\u76f8\u95dc\u7684\u7814\u7a76\u9032\u5c55\u3002<\/p>\n

 <\/p>\n

\u8a3b\u89e3\uff1a<\/strong>
\n[1]<\/a> \u7531\u6578\u5343\u500b\u4ee5\u4e0a\u539f\u5b50\u4ee5\u5171\u50f9\u9375\u805a\u5408\u800c\u6210\u7684\u5de8\u578b\u5206\u5b50\uff0c\u4f8b\u5982\uff1a\u86cb\u767d\u8cea\u3001\u6838\u9178\u6216\u5851\u81a0\u7b49\u7686\u5c6c\u65bc\u9ad8\u5206\u5b50\u3002
\n[2]<\/a> \u6b64\u534a\u8870\u671f\u8207\u6b63\u5b50\u96fb\u5b50\u5076\u8655\u65bc\u4f55\u7a2e\u80fd\u968e\u72c0\u614b\u6709\u95dc\uff0c142\u5948\u79d2\u70baOrtho-positronium\u57fa\u614b\u4e4b\u534a\u8870\u671f\u3002
\n[3]<\/a> \u63cf\u8ff0\u96fb\u78c1\u4f5c\u7528\uff08\u7269\u8cea\u8207\u5149\u4ea4\u4e92\u4f5c\u7528\uff09\u5f37\u5ea6\u7684\u91cd\u8981\u5e38\u6578\u3002
\n[4]<\/a> \u6b64\u8655\u50c5\u6307\u5c07\u539f\u5b50\u6838\u5167\u7c92\u5b50\u675f\u7e1b\u5728\u4e00\u8d77\uff0c\u6d89\u53ca\u5230\u7684\u4f5c\u7528\u529b\u3002\u82e5\u662f\u7c92\u5b50\u7684\u8870\u8b8a\uff0c\u5247\u5c6c\u65bc\u5f31\u4f5c\u7528\u529b\u7684\u638c\u7ba1\u7bc4\u570d\u3002<\/p>\n

 <\/p>\n

\u53c3\u8003\u8cc7\u6599\uff1a<\/strong><\/p>\n

[1]L. Gurung et al., Precision Microwave Spectroscopy of the Positronium n=2 Fine Structure. Phys. Rev. Lett. 125<\/strong>, 073002, 2020.
\n[2] Bailey, D.L et al., \u201cPositron-Emission Tomography: Basic Sciences\u201d<\/em>, Springer-Verlag. 2005
\n[3]PAS\u6aa2\u6e2c\u6280\u8853\u4e4b\u539f\u7406\u8207\u61c9\u7528\u2014\u6750\u6599\u4e16\u754c\u7db2<\/p>\n","protected":false},"excerpt":{"rendered":"

\u79d1\u5e7b\u5473\u5341\u8db3\u7684\u53cd\u7c92\u5b50\uff0c\u7e3d\u4ee4\u4eba\u89ba\u5f97\u5b83\u53ea\u5b58\u5728\u795e\u79d8\u7684\u7406\u8ad6\u4e16\u754c\u4e2d\u3002\u7136\u800c\uff0c\u53cd\u7c92\u5b50\u5be6\u969b\u4e0a\u65e9\u5df2\u8d70\u5165\u6211\u5011\u7684\u8eab\u908a\uff0c\u6210\u70ba\u4e00\u7a2e\u53ef\u9760\u7684\u91ab\u7642\u8a3a\u65b7\u65b9\u5f0f\uff1b\u7531\u4e00\u822c\u7c92\u5b50\u8207\u53cd\u7c92\u5b50\u5171\u540c\u7d44\u5408\u800c\u6210\u7684\u7368\u7279\u539f\u5b50\uff0c\u4e5f\u5df2\u5728\u79d1\u5b78\u7814\u7a76\u4e2d\u626e\u6f14\u5341\u5206\u91cd\u8981\u7684\u89d2\u8272\u3002\u53cd\u7c92\u5b50\u8207\u6211\u5011\u751f\u6d3b\u7684\u8ddd\u96e2\uff0c\u9060\u6bd4\u6211\u5011\u60f3\u50cf\u4e2d\u7684\u8fd1\uff01<\/p>\n","protected":false},"author":20,"featured_media":36457,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3293,39,2977],"tags":[4871,4873,4874],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/04\/00-1.jpg","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/36454"}],"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=36454"}],"version-history":[{"count":2,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/36454\/revisions"}],"predecessor-version":[{"id":36460,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/36454\/revisions\/36460"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/media\/36457"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=36454"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=36454"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=36454"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}