{"id":78801,"date":"2017-05-06T14:30:38","date_gmt":"2017-05-06T06:30:38","guid":{"rendered":"\/\/m.iemloyee.com\/?p=78801"},"modified":"2017-05-06T19:49:21","modified_gmt":"2017-05-06T11:49:21","slug":"%e6%b8%85%e5%8d%8e%e5%a4%a7%e5%ad%a6%e7%89%a9%e7%90%86%e7%b3%bb%e8%82%96%e5%bf%97%e5%88%9a%e7%a0%94%e7%a9%b6%e5%9b%a2%e9%98%9f%e5%9c%a8%e6%a0%b8%e5%8f%8d%e5%ba%94%e5%90%8c%e4%bd%8d%e6%97%8b%e5%8a%a8","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=78801","title":{"rendered":"\u6e05\u534e\u5927\u5b66\u7269\u7406\u7cfb\u8096\u5fd7\u521a\u7814\u7a76\u56e2\u961f\u5728\u6838\u53cd\u5e94\u540c\u4f4d\u65cb\u52a8\u529b\u5b66\u7814\u7a76\u4e2d\u53d6\u5f97\u8fdb\u5c55"},"content":{"rendered":"

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u6700\u8fd1\uff0c\u6e05\u534e\u5927\u5b66\u7269\u7406\u7cfb\u7684\u8096\u5fd7\u521a\u7814\u7a76\u5c0f\u7ec4\u5728\u675f\u6d41\u80fd\u91cf\u4e3a30MeV\/u\u768440<\/sup>Ar+197<\/sup>Au\u539f\u5b50\u6838\u53cd\u5e94\u4e2d\uff0c\u9996\u6b21\u901a\u8fc7\u51fa\u5c04\u7c92\u5b50\u540c\u4f4d\u65cb\u6027\u8d28\u5728\u5927\u8303\u56f4\u5185\u7684\u89d2\u5206\u5e03\u884c\u4e3a\u7ed9\u8fd9\u4e2a\u95ee\u9898\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5b9a\u6027\u7684\u7b54\u6848\u3002\u5728\u5927\u89d2\u5ea6\u8303\u56f4\u5185\uff0c\u8f7b\u7c92\u5b50\u7684\u4e2d\u5b50\u4e30\u5ea6\u968f\u89d2\u5ea6\u589e\u52a0\u800c\u51cf\u5c0f\u3002\u7531\u4e8e\u540c\u4f4d\u65cb\u6548\u5e94\u7684\u957f\u65f6\u95f4\u7d2f\u79ef\uff0c\u8be5\u89d2\u5206\u5e03\u53ef\u4ee5\u4f5c\u4e3a\u5bf9\u79f0\u80fd\u5bc6\u5ea6\u4f9d\u8d56\u884c\u4e3a\u7684\u4e00\u4e2a\u654f\u611f\u89c2\u6d4b\u91cf\u3002\u8fd9\u4e00\u5de5\u4f5c\u6700\u8fd1\u4ee5\u5feb\u8baf\uff08Rapid Communication\uff09\u5f62\u5f0f\u53d1\u8868\u5728\u671f\u520aPhysical Review C \u4e0a\uff0c\u9898\u76ee\u4e3a\u201cLong-time drift of the isospin degree of freedom in heavy ion collisions\u201d\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u56fe<\/strong>1 <\/strong>\u540c\u4f4d\u7d20\u6bd4\u968f\u0398<\/strong>lab<\/sub><\/strong>\u7684\u53d8\u5316<\/strong><\/p>\n

\"\"<\/p>\n

\u572830MeV \/ u\uff08\u5de6\uff09\u548c\u5149\u675f\u80fd\u91cf\uff08\u53f3\uff09\u4e0b\uff0c\u540c\u4f4d\u7d20\u4f5c\u4e3a\u5b9e\u9a8c\u5ba4\u89d2\u5ea6\u7684\u51fd\u6570\uff0cZ = 1\uff08\u4e0a\uff09\u548cZ = 2\u7684\u540c\u4f4d\u7d20\u6bd4\uff08\u4e0b\uff09\u3002<\/p>\n

\u56fe<\/strong>2 <\/strong>\u540c\u4f4d\u65cb\u5206\u998f\u8fc7\u7a0b<\/strong><\/p>\n

\"\"<\/p>\n

(a) 30MeV\/u Ar+Au\u53cd\u5e94\u4e2d\u51fa\u5c04\u7c92\u5b50\u7684\u76f8\u5bf9\u4e2d\u5b50\u4e30\u5ea6\u968f\u89d2\u5ea6\u7684\u53d8\u5316\u5173\u7cfb\uff1b<\/p>\n

(b) 0\u00b0-90\u00b0\u5185\u8be5\u89d2\u5206\u5e03\u659c\u7387k\u4e0e\u5bf9\u79f0\u80fd\u968f\u5bc6\u5ea6\u7684\u53d8\u5316\u7387\u53c2\u6570\u03b3\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/p>\n

\u3010\u7814\u7a76\u5185\u5bb9\u3011<\/strong><\/p>\n

\u7279\u5b9a\u81ea\u7531\u5ea6\u7684\u5f1b\u8c6b\u662f\u6240\u6709\u8f93\u8fd0\u8fc7\u7a0b\u7814\u7a76\u4e2d\u7684\u4e00\u4e2a\u57fa\u672c\u7269\u7406\u95ee\u9898\u3002\u4e24\u4e2a\u539f\u5b50\u6838\u7684\u78b0\u649e\u53cd\u5e94\uff0c\u662f\u4e00\u4e2a\u5178\u578b\u7684\u8f93\u8fd0\u8fc7\u7a0b\u3002\u540c\u4f4d\u65cb\u4f5c\u4e3a\u4e00\u4e2a\u63cf\u8ff0\u4e2d\u5b50\u548c\u8d28\u5b50\u6570\u91cf\u5dee\u5f02\u7684\u81ea\u7531\u5ea6\uff0c\u5728\u6838\u53cd\u5e94\u4e2d\u7684\u5f1b\u8c6b\u5230\u5e95\u6709\u591a\u5feb\uff0c\u4e00\u76f4\u6ca1\u6709\u786e\u5b9a\u7684\u7ed3\u8bba\uff0c\u7136\u800c\u5b83\u5bf9\u4e8e\u6838\u53cd\u5e94\u7684\u8f93\u8fd0\u6027\u8d28\u4e0e\u6838\u7269\u8d28\u72b6\u6001\u65b9\u7a0b\u7684\u7814\u7a76\u800c\u8a00\u90fd\u81f3\u5173\u91cd\u8981\u3002<\/p>\n

\u5728\u6838\u53cd\u5e94\u4e2d\u53ef\u5f62\u6210\u9ad8\u6fc0\u53d1\u7684\u70ed\u6838\u4f53\u7cfb\uff0c\u5e76\u53ef\u80fd\u53d1\u751f\u6838\u7269\u8d28\u7684\u6db2\u6c14\u76f8\u53d8\u3002\u4e2d\u5b50\u548c\u8d28\u5b50\u4f5c\u4e3a\u4f53\u7cfb\u7684\u4e24\u79cd\u7ec4\u5206\uff0c\u5177\u6709\u4e0d\u540c\u7684\u5316\u5b66\u52bf\u3002\u5b83\u4eec\u4e4b\u95f4\u7684\u5dee\u5f02\u540c\u5bf9\u79f0\u80fd\u53ca\u5176\u5bc6\u5ea6\u4f9d\u8d56\u7d27\u5bc6\u76f8\u5173\u3002\u7531\u4e8e\u8fd9\u4e00\u5dee\u5f02\uff0c\u4e2d\u5b50\u548c\u8d28\u5b50\u4ece\u70ed\u6838\u4f53\u7cfb\u4e2d\u201c\u84b8\u53d1\u201d\u51fa\u6765\u7684\u51e0\u7387\u4e0d\u540c\uff0c\u5448\u73b0\u51fa\u201c\u5206\u998f\u201d\u6548\u5e94\u3002\u8fd9\u4e00\u73b0\u8c61\u548c\u6211\u4eec\u7684\u751f\u6d3b\u7ecf\u9a8c\u975e\u5e38\u7c7b\u4f3c\uff0c\u5f53\u6211\u4eec\u5f00\u542f\u9152\u74f6\u95fb\u5230\u7684\u6251\u9f3b\u9152\u9999\uff0c\u5176\u5b9e\u4e5f\u662f\u6e90\u4e8e\u9152\u7cbe\u5206\u5b50\u548c\u6c34\u5206\u5b50\u7684\u6325\u53d1\u6027\uff08\u5316\u5b66\u52bf\uff09\u4e0d\u540c\u3002<\/p>\n

\u540c\u4f4d\u65cb\u5206\u998f\u8fc7\u7a0b\u5230\u5e95\u591a\u5feb\uff1f\u6700\u8fd1\uff0c\u6e05\u534e\u5927\u5b66\u7269\u7406\u7cfb\u7684\u8096\u5fd7\u521a\u7814\u7a76\u5c0f\u7ec4\u5728\u675f\u6d41\u80fd\u91cf\u4e3a30MeV\/u\u768440<\/sup>Ar+197<\/sup>Au\u539f\u5b50\u6838\u53cd\u5e94\u4e2d\uff0c\u9996\u6b21\u901a\u8fc7\u51fa\u5c04\u7c92\u5b50\u540c\u4f4d\u65cb\u6027\u8d28\u5728\u5927\u8303\u56f4\u5185\u7684\u89d2\u5206\u5e03\u884c\u4e3a\u7ed9\u8fd9\u4e2a\u95ee\u9898\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5b9a\u6027\u7684\u7b54\u6848\u3002\u5728\u5927\u89d2\u5ea6\u8303\u56f4\u5185\uff0c\u8f7b\u7c92\u5b50\u7684\u4e2d\u5b50\u4e30\u5ea6\u968f\u89d2\u5ea6\u589e\u52a0\u800c\u51cf\u5c0f\u3002\u8fd9\u8868\u660e\u540c\u4f4d\u65cb\u5728\u4e0d\u540c\u5bc6\u5ea6\u533a\u4e4b\u95f4\u7684\u8f93\u8fd0\u8fc7\u7a0b\uff0c\u4ece\u65e9\u671f\u7684\u52a8\u529b\u5b66\u53d1\u5c04\u4e00\u76f4\u6301\u7eed\u5230\u540e\u671f\u7684\u7edf\u8ba1\u84b8\u53d1\u8fc7\u7a0b\uff0c\u5448\u73b0\u51fa\u957f\u65f6\u6807\u7684\u8f93\u8fd0\u7279\u5f81\uff0c\u5982\u56fe2(a)\u3002\u7531\u4e8e\u540c\u4f4d\u65cb\u6548\u5e94\u7684\u957f\u65f6\u95f4\u7d2f\u79ef\uff0c\u8be5\u89d2\u5206\u5e03\u53ef\u4ee5\u4f5c\u4e3a\u5bf9\u79f0\u80fd\u5bc6\u5ea6\u4f9d\u8d56\u884c\u4e3a\u7684\u4e00\u4e2a\u654f\u611f\u89c2\u6d4b\u91cf\u3002\u501f\u52a9\u6838\u53cd\u5e94\u8f93\u8fd0\u6a21\u578b\u548c\u70ed\u6838\u7edf\u8ba1\u84b8\u53d1\u6a21\u578b\u7684\u8ba1\u7b97\uff0c\u7ed9\u51fa\u4e86\u5bf9\u79f0\u80fd\u5728\u9971\u548c\u70b9\u5904\u7684\u5bc6\u5ea6\u4f9d\u8d56\u53c2\u6570\u4ee5\u5f88\u597d\u7684\u7ea6\u675f\uff0c\u5982\u56fe2(b)\u3002\u00a0<\/p>\n

\u8be5\u5b9e\u9a8c\u662f\u5728\u5170\u5dde\u91cd\u79bb\u5b50\u52a0\u901f\u5668\u56fd\u5bb6\u5b9e\u9a8c\u5ba4\uff08HIRFL\uff09\u7684\u653e\u5c04\u6027\u675f\u6d41\u7ebf\u7ec8\u7aef\uff08RIBLL\uff09\u4e0a\u5b8c\u6210\u7684\u3002\u6587\u7ae0\u7684\u7b2c\u4e00\u4f5c\u8005\u662f\u6e05\u534e\u5927\u5b66\u7269\u7406\u7cfb2012\u7ea7\u535a\u58eb\u751f\u5f20\u5ae3\uff0c\u5171\u540c\u901a\u8baf\u4f5c\u8005\u662f\u8096\u5fd7\u521a\u526f\u6559\u6388\uff0c\u6e05\u534e\u7269\u7406\u7cfb\u7684\u8bbf\u95ee\u5b66\u8005(2015-2016\u5e74\u5ea6)\u3001\u5b89\u9633\u5e08\u8303\u5b66\u9662\u7269\u7406\u4e0e\u7535\u5b50\u5de5\u7a0b\u5b66\u9662\u7684\u7530\u4fca\u9f99\u6559\u6388\u3002<\/p>\n

\u539f\u6587\u94fe\u63a5\uff1ahttp:\/\/www.tsinghua.edu.cn\/publish\/phy\/10552\/2017\/20170426130752702179634\/20170426130752702179634_.html<\/a>\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aLong-time drift of the isospin degree of freedom in heavy ion collisions<\/a>\u3002<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u738b\u51b0\u7f16\u8f91\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n

\u6750\u6599\u6d4b\u8bd5\uff0c\u6570\u636e\u5206\u6790\uff0c\u4e0a\u6d4b\u8bd5\u8c37<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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