{"id":365,"date":"2006-05-14T02:12:41","date_gmt":"2006-05-14T06:12:41","guid":{"rendered":"http:\/\/vacanteyes.com\/blog\/2006_05_365"},"modified":"2006-05-14T04:30:31","modified_gmt":"2006-05-14T08:30:31","slug":"quantum-zeno-effect","status":"publish","type":"post","link":"https:\/\/vacanteyes.com\/blog\/2006\/05\/quantum-zeno-effect\/","title":{"rendered":"Quantum Zeno Effect"},"content":{"rendered":"

\u6211\u89c9\u5f97\u6211\u6709\u5fc5\u8981\u5076\u5c14\u52a1\u4e00\u52a1\u6b63\u4e1a\uff0c\u591a\u5199\u4e00\u70b9\u70b9\u70b9\u7269\u7406\u76f8\u5173\u7684\u4e1c\u897f\u3002\u5176\u5b9e\u6211\u662f\u5e94\u8be5\u5f88\u60ed\u6127\u7684\uff0c\u6211\u7684\u4e0e\u65f6\u4ff1\u8fdb\u57fa\u672c\u90fd\u8017\u5728\u7535\u5b50\u4ea7\u54c1\u7f51\u7edc\u6280\u672f\u548c\u5a31\u4e50\u516b\u5366\u4e0a\uff0c\u7269\u7406\u4e0a\u7684\u4e1c\u897f\u6211\u53cd\u800c\u7279\u522b\u843d\u4f0d\u3002\u5176\u5b9e\u7269\u7406\u91cc\u662f\u6709\u4e9b\u5f88\u6709\u8da3\u7684\u4e1c\u897f\u7684\uff0c\u6240\u4ee5\u5927\u6982\u6211\u4f1a\u5f00\u59cb\u4e5f\u5199\u70b9\u6216\u53e4\u8001\u6216\u4e0d\u53e4\u8001\u7684\u7269\u7406\u7684\u4e1c\u897f\u3002<\/p>\n

\u8fd9\u661f\u671f\u7684Quantum II\u7684\u8bfe\u4e0a\u8001\u5e08\u63d0\u5230Quantum Zeno Effect\uff0c\u8fd8\u6254\u7ed9\u6211\u4eec\u4e00\u7bc7paper\u770b\u3002\u4ece\u88ab\u63d0\u9192\u5176\u5b9e\u91cf\u5b50\u529b\u5b66\u4e0d\u8fc7\u662f\u4e00\u4e2a\u76ee\u524d\u89e3\u91ca\u5b9e\u9a8c\u6bd4\u8f83\u6210\u529f\u7684\u6570\u5b66\u6a21\u578b\u540e\uff0c\u6211\u5c31\u5f00\u59cb\u5bf9\u5b83\u5b58\u66f4\u591a\u7684\u7591\uff0c\u4f46\u662f\u6211\u61d2\uff0c\u5b58\u4e5f\u5c31\u5b58\u7740\u800c\u5df2-_-\u3002\u4e0d\u8fc7\u4e5f\u5fc5\u987b\u627f\u8ba4\uff0c\u91cf\u5b50\u529b\u5b66\u867d\u7136\u6709\u4e9b\u7384\u5999\uff0c\u4f46\u5e38\u80fd\u505a\u51fa\u5f88\u8be1\u5f02\u4f46\u53c8\u6210\u529f\u7684\u9884\u8a00\uff0c\u91cf\u5b50\u829d\u8bfa\u6548\u5e94\u5c31\u7b97\u4e00\u4e2a\u3002\u829d\u8bfa\u7684\u82e5\u5e72\u6096\u8bba\u5c0f\u65f6\u5019\u5c31\u542c\u5230\u8fc7[1<\/a>]<\/sup>\uff0c\u591a\u662f\u4ee5\u6279\u5224\u4e3a\u4e3b\u3002\u800c\u91cf\u5b50\u829d\u8bfa\u6548\u5e94\u5374\u4ece\u67d0\u79cd\u89d2\u5ea6\u652f\u6301\u4e86\u829d\u8bfa\uff0c\u5c24\u5176\u662f\u201c\u98de\u77e2\u4e0d\u52a8\u201d\uff0c\u5927\u610f\u662f\u8bf4\u98de\u77e2\u5728\u6bcf\u4e2a\u77ac\u95f4\u52a8\u6216\u4e0d\u52a8\u90fd\u662f\u4e0d\u53ef\u5206\u7684\uff0c\u90a3\u4e48\u53ef\u4ee5\u8bf4\u5b83\u5728\u6bcf\u4e2a\u77ac\u95f4\u90fd\u662f\u9759\u6b62\u7684\uff0c\u90a3\u5b83\u5c31\u5e94\u8be5\u4e00\u76f4\u662f\u9759\u6b62\u7684\u3002\u800c\u91cf\u5b50\u829d\u8bfa\u6548\u5e94\u6700\u65e9\u57281977\u5e74\u7531George Sudarshan\u548cBaidyanaith Misra\u63d0\u51fa\uff0c\u662f\u8bf4\u5982\u679c\u8fde\u7eed\u89c2\u6d4b\u4e00\u4e2a\u4e0d\u7a33\u5b9a\u7c92\u5b50\uff0c\u90a3\u4e48\u8fd9\u4e2a\u7c92\u5b50\u5c06\u6c38\u8fdc\u4e0d\u4f1a\u8870\u53d8\u3002\u66f4\u751f\u6d3b\u5316\u7684\u8bf4\u6cd5\u5c31\u662f”a watched pot never boils”\uff0c\u8001\u76ef\u7740\u58f6\u770b\u6c34\u5c31\u8001\u662f\u70e7\u4e0d\u5f00\u3002\u91cf\u5b50\u829d\u8bfa\u6548\u5e94\u7684\u57fa\u672c\u539f\u7406\u662f\u6bcf\u6b21\u6d4b\u91cf\u540e\u6ce2\u51fd\u6570\u4f1a\u574d\u7f29\u5230\u67d0\u4e00\u4e2a\u672c\u5f81\u6001\uff0c\u800c\u574d\u7f29\u540e\u77ed\u65f6\u95f4\u5185\u7c92\u5b50\u8870\u53d8\u7684\u6982\u7387\u968f\u65f6\u95f42\u6b21\u65b9\u589e\u957f\uff0c\u4e5f\u5c31\u662f\u8bf4\u5728\u521a\u521a\u53d1\u751f\u5b8c\u574d\u7f29(t->0)\u65f6\u8870\u53d8\u7684\u6982\u7387\u662f\u96f6\uff0c\u5982\u679c\u8fd9\u4e2a\u65f6\u5019\u6d4b\u91cf\u7c92\u5b50\u72b6\u6001\uff0c\u5b83\u4f1a\u518d\u574d\u7f29\u5230\u540c\u4e00\u4e2a\u6001\uff0c\u8fd9\u6837\u5f53\u6d4b\u91cf\u95f4\u9694\u65e0\u7a77\u5c0f\u65f6\u8870\u53d8\u6982\u7387\u5c06\u4e3a\u96f6\u3002\u771f\u6b63\u8fde\u7eed\u7684\u6d4b\u91cf\u662f\u5f88\u96be\u505a\u5230\u7684\uff0c\u4f46\u6d4b\u91cf\u5176\u5b9e\u53ef\u4ee5\u770b\u4f5c\u662f\u5bf9\u88ab\u6d4b\u91cf\u7cfb\u7edf\u7684\u4e00\u79cd\u6270\u52a8\uff0c\u6240\u4ee5\u91cf\u5b50\u829d\u8bfa\u6548\u5e94\u53c8\u53ef\u4ee5\u88ab\u89e3\u8bfb\u4e3a\u73af\u5883\u7684\u5f3a\u6270\u52a8\u5c06\u4f1a\u7981\u6b62\u91cf\u5b50\u7cfb\u7edf\u7684\u6f14\u5316\u30021989\u5e74Wayne M. Itano\u7b49\u4eba\u5728\u5b9e\u9a8c\u4e0a\u8bc1\u5b9e\u4e86\u91cf\u5b50\u829d\u8bfa\u6548\u5e94\u3002<\/p>\n

\u91cf\u5b50\u529b\u5b66\u542c\u4e0a\u53bb\u7384\u5999\u591a\u662f\u548c\u6d4b\u91cf\u540e\u4f1a\u4ece\u53e0\u52a0\u6001\u574d\u7f29\u56de\u67d0\u4e00\u4e2a\u6001\u6709\u5173\uff0c\u56e0\u4e3a\u4e1c\u897f\u4f1a\u56e0\u6d4b\u91cf\u624d\u5b58\u5728\u8fd9\u79cd\u8bf4\u6cd5\u603b\u662f\u89c9\u5f97\u7384\u7384\u7684\u3002\u4f46\u60f3\u60f3\uff0c\u5176\u5b9e\u5bf9\u4e00\u4e2a\u91cf\u5b50\u7cfb\u7edf\u7684\u6d4b\u91cf\u4e0d\u53ef\u907f\u514d\u7684\u4f1a\u548c\u8fd9\u4e2a\u7cfb\u7edf\u8fdb\u884c\u76f8\u4e92\u4f5c\u7528\uff0c\u6240\u4ee5\u7cfb\u7edf\u4f1a\u53d7\u6d4b\u91cf\u5f71\u54cd\u4e5f\u6ca1\u4ec0\u4e48\u5947\u602a\u7684\u3002\u5947\u602a\u7684\u5176\u5b9e\u662f\u4eba\u611f\u89c9\u4e0d\u5230\u5e73\u65f6\u8fdb\u884c\u7684\u4e00\u4e9b\u89c2\u6d4b\u548c\u88ab\u89c2\u6d4b\u5bf9\u8c61\u7684\u76f8\u4e92\u4f5c\u7528\uff0c\u800c\u90a3\u4e9b\u6ca1\u6709\u76f8\u4e92\u4f5c\u7528\u7684\u201c\u89c2\u6d4b\u201d\u5176\u5b9e\u5e76\u4e0d\u7b97\u662f\u89c2\u6d4b\uff0c\u6bd4\u5982\u4f60\u5077\u5077\u201c\u89c2\u6d4b\u201d\u6211\u7136\u540e\u5f97\u51fa\u7ed3\u8bba\u201c\u554a\uff0cfp\u771f\u662f\u5e05\u554a\u201d\uff0c\u8fd9\u5176\u5b9e\u662f\u4f60\u4e3b\u89c2\u5ba1\u7f8e\u7684\u8bc4\u6d4b\uff0c\u5e76\u4e0d\u7b97\u79d1\u5b66\u89c2\u6d4b\uff0c\u66f4\u4e25\u683c\u7684\u8bf4\u201c\u5e05\u201d\u5e76\u4e0d\u80fd\u505a\u4e3a\u4e00\u4e2a\u6d4b\u91cf\u7ed3\u679c\uff0c\u5f53\u7136\u6211\u5bf9\u8fd9\u79cd\u6d4b\u91cf\u7ed3\u679c\u662f\u6ee1\u610f\u7684@_@\u3002<\/p>\n

\u55ef\uff0c\u5176\u5b9e\u90a3\u7bc7paper\u6211\u90fd\u53ea\u662f\u770b\u4e86\u524d\u4e24\u6bb5\u5c31\u6765\u4e71\u626f\u4e86\uff0c\u96be\u5f97\u5047\u6b63\u7ecf\u4e00\u628a\u3002\u6709\u5174\u8da3\u7684\u4eba\u53ef\u4ee5\u770b\u770b\u8fd9\u7bc7\u6587\u7ae0\uff1aPhys. Rev. A 41, 2295 (1990): Itano et al. – Quantum Zeno effect\u3002<\/p>\n

  1. \u6700\u8fd1\u4e00\u6b21\u88ab\u63d0\u8d77\u5927\u6982\u662f\u672c\u79d1\u65f6\u4e0a\u5434\u56fd\u76db\u7684\u300a\u79d1\u5b66\u54f2\u5b66\u300b\uff0c\u597d\u8bfe\u554a\u597d\u8bfe ↩<\/a><\/li><\/ol>","protected":false},"excerpt":{"rendered":"

    \u6211\u89c9\u5f97\u6211\u6709\u5fc5\u8981\u5076\u5c14\u52a1\u4e00\u52a1\u6b63\u4e1a\uff0c\u591a\u5199\u4e00\u70b9\u70b9\u70b9\u7269\u7406\u76f8\u5173\u7684\u4e1c\u897f\u3002\u5176\u5b9e\u6211\u662f\u5e94\u8be5\u5f88\u60ed\u6127\u7684\uff0c\u6211\u7684\u4e0e\u65f6\u4ff1\u8fdb\u57fa\u672c\u90fd\u8017\u5728\u7535\u5b50\u4ea7\u54c1\u7f51\u7edc\u6280\u672f\u548c\u5a31\u4e50\u516b\u5366\u4e0a\uff0c\u7269\u7406\u4e0a\u7684\u4e1c\u897f\u6211\u53cd\u800c\u7279\u522b\u843d\u4f0d\u3002\u5176\u5b9e\u7269\u7406\u91cc\u662f\u6709\u4e9b\u5f88\u6709\u8da3\u7684\u4e1c\u897f\u7684\uff0c\u6240\u4ee5\u5927\u6982\u6211\u4f1a\u5f00\u59cb\u4e5f\u5199\u70b9\u6216\u53e4\u8001\u6216\u4e0d\u53e4\u8001\u7684\u7269\u7406\u7684\u4e1c\u897f\u3002<\/p>\n

    \u8fd9\u661f\u671f\u7684Quantum II\u7684\u8bfe\u4e0a\u8001\u5e08\u63d0\u5230Quantum Zeno Effect\uff0c\u8fd8\u6254\u7ed9\u6211\u4eec\u4e00\u7bc7paper\u770b\u3002\u4ece\u88ab\u63d0\u9192\u5176\u5b9e\u91cf\u5b50\u529b\u5b66\u4e0d\u8fc7\u662f\u4e00\u4e2a\u76ee\u524d\u89e3\u91ca\u5b9e\u9a8c\u6bd4\u8f83\u6210\u529f\u7684\u6570\u5b66\u6a21\u578b\u540e\uff0c\u6211\u5c31\u5f00\u59cb\u5bf9\u5b83\u5b58\u66f4\u591a\u7684\u7591\uff0c\u4f46\u662f\u6211\u61d2\uff0c\u5b58\u4e5f\u5c31\u5b58\u7740\u800c …\u7ee7\u7eed\u9605\u8bfb\u5168\u6587 » » » <\/a><\/span><\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[9],"tags":[1524,187,184,188,186,185],"_links":{"self":[{"href":"https:\/\/vacanteyes.com\/blog\/wp-json\/wp\/v2\/posts\/365"}],"collection":[{"href":"https:\/\/vacanteyes.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vacanteyes.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vacanteyes.com\/blog\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/vacanteyes.com\/blog\/wp-json\/wp\/v2\/comments?post=365"}],"version-history":[{"count":0,"href":"https:\/\/vacanteyes.com\/blog\/wp-json\/wp\/v2\/posts\/365\/revisions"}],"wp:attachment":[{"href":"https:\/\/vacanteyes.com\/blog\/wp-json\/wp\/v2\/media?parent=365"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vacanteyes.com\/blog\/wp-json\/wp\/v2\/categories?post=365"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vacanteyes.com\/blog\/wp-json\/wp\/v2\/tags?post=365"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}