{"id":3131,"date":"2010-05-10T14:36:10","date_gmt":"2010-05-10T06:36:10","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=3131"},"modified":"2017-03-31T23:21:23","modified_gmt":"2017-03-31T15:21:23","slug":"%e3%80%90%e9%87%8f%e5%ad%90%e5%af%86%e7%a2%bc%e3%80%91%e4%ba%82%e6%95%b8%e8%a9%a6%e9%87%91%e7%9f%b3","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=3131","title":{"rendered":"\u3010\u91cf\u5b50\u5bc6\u78bc\u3011\u4e82\u6578\u8a66\u91d1\u77f3"},"content":{"rendered":"<p><strong><span style=\"color: #800000;\">\u3002\u5230\u5e95\u8981\u4e82\u5230\u4ec0\u9ebc\u7a0b\u5ea6\u624d\u662f\u771f\u6b63\u7684\u300c\u4e82\u6578\u300d\uff1f\u6211\u5011\u73fe\u5728\u96fb\u8166\u904b\u7b97\u4e2d\u7684\u4e82\u6578\u4e26\u4e0d\u771f\u7684\u96a8\u6a5f\uff0c\u4ecd\u6709\u898f\u5f8b\u5b58\u5728\uff0c\u6240\u4ee5\u53ef\u4ee5\u88ab\u7834\u89e3\u3002\u7269\u7406\u5b78\u5bb6\u501f\u7528\u91cf\u5b50\u7406\u8ad6\uff0c\u4ee5\u7522\u751f\u771f\u6b63\u7684\u4e82\u6578\u2026\u4f46\u901f\u5ea6\u7a0d\u6162\u4e00\u9ede\uff0c\u76ee\u524d\u9084\u7121\u6cd5\u91cf\u7522\u3002<\/span><\/strong><strong><span style=\"color: #800000;\">?<\/span><\/strong><br \/>\n<strong><span style=\"color: #800000;\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-3140\" style=\"margin-top: 15px; margin-bottom: 15px;\" title=\"Prad Prathivi @ Amodica(flicker)\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2010\/05\/Prad-Prathivi-@-Amodicaflicker1.jpg\" alt=\"Prad Prathivi @ Amodica(flicker)\" width=\"783\" height=\"450\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2010\/05\/Prad-Prathivi-@-Amodicaflicker1.jpg 870w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2010\/05\/Prad-Prathivi-@-Amodicaflicker1-800x460.jpg 800w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2010\/05\/Prad-Prathivi-@-Amodicaflicker1-600x345.jpg 600w\" sizes=\"(max-width: 783px) 100vw, 783px\" \/><\/span><\/strong><strong>\u7de8\u8b6f<\/strong> \u2223 \u5ed6\u5927\u8ce2<\/p>\n<p>\u3000\u3000\u4e82\u6578\u7684\u96a8\u6a5f\u7e3d\u6709\u7a0b\u5ea6\u4e4b\u5225\u3002\u7269\u7406\u5b78\u5bb6\u4ee5\u524d\u6c92\u6709\u8fa6\u6cd5\u7522\u51fa\u300c\u771f\u6b63\u7684\u300d\u4e82\u6578\uff0c\u52a0\u5bc6\u79d1\u6280\u56e0\u800c\u986f\u5f97\u8106\u5f31\u3002\u4f46\u73fe\u5728\u4ed6\u5011\u9996\u6b21\u63d0\u51fa\u4e86\u80fd\u9a57\u8b49\u7684\u4e82\u6578\uff0c\u5c07\u56e0\u6b64\u63d0\u9ad8\u5bc6\u78bc\u7684\u5b89\u5168\u6027\u3002<\/p>\n<p>\u3000\u3000\u865b\u64ec\u4e82\u6578\uff08<a href=\"http:\/\/msdn.microsoft.com\/zh-tw\/library\/system.random%28VS.80%29.aspx\" target=\"_blank\">pseudo-random numbers<\/a>\uff09\u5e38\u4f7f\u7528\u5728\u7db2\u8def\u4e0a\u52a0\u5bc6\u8a0a\u606f\u6642\u3002\u9019\u6a23\u7684\u6578\u5217\u770b\u4f3c\u96a8\u6a5f\uff0c\u4f46\u662f\u5df4\u585e\u9686\u7d0d\u5149\u5b50\u7814\u7a76\u6240\u7684\u7269\u7406\u5b78\u5bb6\u5b89\u6771\u5c3c\u5967\uff0e\u963f\u897f\u6b50\uff08<a href=\"http:\/\/www.icfo.es\/index.php?section=people0&amp;lang=english&amp;op=show_card&amp;people_id=26&amp;nick=Antonio%20Ac%EDn\" target=\"_blank\">Antonio Ac\u00edn<\/a>\uff09\u8868\u793a\uff0c\u5982\u679c\u96fb\u8166\u904b\u7b97\u6cd5\u906d\u5230\u7834\u89e3\uff0c\u5c31\u53ef\u4ee5\u53d6\u5f97\u9019\u4e9b\u6578\u5217\u3002<\/p>\n<p>\u3000\u3000\u56e0\u6b64\uff0c\u8a31\u591a\u7814\u7a76\u5718\u968a\u90fd\u5728\u52aa\u529b\u627e\u51fa\u91cf\u5b50\u7cfb\u7d71\u7684\u771f\u4e82\u6578\u3002\u4ee5\u91cf\u5b50\u529b\u5b78\u800c\u8a00\uff0c\u8981\u9810\u6e2c\u55ae\u4e00\u91cf\u5b50\u7684\u8def\u5f91\u662f\u4e0d\u53ef\u80fd\u7684\u3002\u56e0\u6b64\u5229\u7528\u5149\u5b50\u5c0d\u649e\u8def\u5f91\u4f86\u7522\u751f\u7684\u4e8c\u4f4d\u5143\u6578\uff0c\u7406\u8ad6\u4e0a\u5c31\u80fd\u9054\u6210\u771f\u6b63\u7684\u96a8\u6a5f\u3002\u7136\u800c\uff0c\u963f\u897f\u6b50\u8aaa\u5be6\u969b\u4e0a\u4e5f\u6c92\u8fa6\u6cd5\u78ba\u8a8d\u9019\u6a23\u7684\u4e8c\u4f4d\u5143\u6578\u662f\u771f\u6b63\u96a8\u6a5f\u7684\uff0c\u56e0\u70ba\u5100\u5668\u7684\u8aa4\u5dee\u5c31\u80fd\u8b93\u5149\u5b50\u504f\u79fb\u3002<!--more--><\/p>\n<p>\u3000\u3000\u963f\u897f\u6b50\u8ddf\u4ed6\u7684\u540c\u4e8b\u70ba\u4e86\u89e3\u6c7a\u9019\u500b\u554f\u984c\uff0c\u767c\u660e\u51fa\u6e2c\u8a66\u771f\u6b63\u96a8\u6a5f\u7684\u65b9\u6cd5\u3002\u4ed6\u5011\u7684\u65b9\u6cd5\u4ee5\u7269\u7406\u5b78\u5bb6\u7d04\u7ff0\uff0e\u8c9d\u723e\uff08John Bell\uff09\u7684\u7406\u8ad6\u70ba\u57fa\u790e\uff0c\u4ed6\u572860\u5e74\u4ee3\u9996\u6b21\u5be6\u9a57\u4e86\u91cf\u5b50\u529b\u5b78\u7684\u672c\u8cea\u3002\u8c9d\u723e\u60f3\u8981\u8b49\u5be6\u53e4\u5178\u7269\u7406\u4e2d\u300c\u7c92\u5b50\u7cfe\u7d50\u300d\uff08entangled particles\uff09\u6240\u9020\u6210\u7684\u5947\u602a\u73fe\u8c61\uff0c\u56e0\u70ba\u7c92\u5b50\u6703\u5f7c\u6b64\u7cfe\u7d50\uff0c\u6240\u4ee5\u60f3\u6e2c\u91cf\u67d0\u500b\u7c92\u5b50\uff0c\u5c31\u6703\u7acb\u5373\u5f71\u97ff\u5230\u8207\u5b83\u76f8\u9023\u7684\u7c92\u5b50\u3002\u8c9d\u723e\u8a08\u7b97\u51fa\u6240\u6709\u53e4\u5178\u7cfb\u7d71\u4e2d\u5169\u7c92\u5b50\u7684\u6700\u5927\u76f8\u95dc\u6975\u9650\u3002\u5f8c\u4f86\u7684\u5be6\u9a57\u76f8\u7e7c\u8b49\u5be6\u4e86\u7cfe\u7d50\u7c92\u5b50\u8d85\u51fa\u4e86\u9019\u500b\u6975\u9650\uff0c\u63a8\u7ffb\u4e86\u53e4\u5178\u7269\u7406\u3002<\/p>\n<p><strong>\u6162\u5de5\u51fa\u7d30\u6d3b<\/strong><strong>?<\/strong><\/p>\n<p>\u3000\u3000\u963f\u897f\u6b50\u8ddf\u540c\u4e8b\u8b49\u660e\u4e86\u771f\u6b63\u7684\u96a8\u6a5f\u8207\u7a81\u7834\u6975\u9650\u7684\u7c92\u5b50\u7cfe\u7d50\u6709\u76f4\u63a5\u7684\u95dc\u4fc2\u3002\u4ed6\u5011\u4f7f\u7528\u4e86\u771f\u4e82\u6578\u7522\u751f\u5668\uff0c\u6839\u64da\u55ae\u4e00\u943f\u96e2\u5b50\uff08ytterbium ion\uff09\u7684\u91cf\u5b50\u6e2c\u91cf\u4f86\u7522\u751f\u4e8c\u4f4d\u5143\u6578\uff0c\u800c\u943f\u96e2\u5b50\u7684\u80fd\u91cf\u53ef\u9ad8\u53ef\u4f4e\u3002\u70ba\u4e86\u8b49\u5be6\u771f\u4e82\u6578\uff0c\u4ed6\u5011\u62ff\u5169\u500b\u7cfe\u7d50\u7684\u943f\u96e2\u5b50\u4f86\u6e2c\u91cf\u80fd\u91cf\uff0c\u4ee5\u6b64\u8b49\u5be6\u9019\u5169\u500b\u96e2\u5b50\u7684\u95dc\u806f\u6027\u5927\u65bc\u8c9d\u723e\u7684\u6975\u9650\u3002\u963f\u897f\u6b50\u8aaa\uff1a\u300c\u63a8\u7ffb\u8c9d\u723e\u7684\u6975\u9650\u4ee3\u8868\u8457\u6b64\u6280\u8853\u9054\u6210\u4e86\u91cf\u5b50\u5de5\u7a0b\u7684\u771f\u96a8\u6a5f\u3002\u56e0\u6b64\u6211\u5011\u80fd\u4ee5\u96e2\u5b50\u80fd\u91cf\u4f86\u7522\u51fa\u771f\u4e82\u6578\u3002\u300d\u4ed6\u7684\u7814\u7a76\u5718\u968a\u5728\u56db\u6708\u5341\u56db\u865f\u7684\u300a\u81ea\u7136\u300b\u96dc\u8a8c\u4e0a\u516c\u5e03\u4e86\u4ed6\u5011\u7522\u51fa\u768442\u500b\u771f\u4e82\u6578\u3002<\/p>\n<p>\u3000\u3000\u725b\u6d25\u5927\u5b78\u7684\u91cf\u5b50\u7269\u7406\u5b78\u5bb6\u963f\u5716\uff0e\u5384\u79d1\u7279\uff08Artur Ekert\uff09\u57281991\u5e74\u9996\u6b21\u6307\u51fa\u8c9d\u723e\u7684\u7406\u8ad6\u53ef\u4ee5\u7528\u4f86\u7522\u751f\u771f\u4e82\u6578\uff0c\u4f9b\u91cf\u5b50\u52a0\u5bc6\u6280\u8853\u4e4b\u7528\u3002\u963f\u5716\u8868\u793a\uff1a\u300c\u9019\u500b\u7814\u7a76\u5718\u968a\u7684\u6210\u5c31\u771f\u662f\u4e0d\u7c21\u55ae\u3002\u300d\u4f46\u4ed6\u6307\u51fa\u7814\u7a76\u5718\u968a\u53ea\u80fd\u5c07\u96e2\u5b50\u5206\u958b\u4e00\u516c\u5c3a\uff0c\u82e5\u8981\u61c9\u7528\u5728\u91cf\u5b50\u901a\u8a0a\u4e0a\uff0c\u5247\u9700\u8981\u66f4\u5927\u7684\u8ddd\u96e2\u3002<\/p>\n<p>\u3000\u3000\u5317\u4eac\u5927\u5b78\u7684\u90ed\u5f18\u4e5f\u540c\u610f\u771f\u4e82\u6578\u7684\u8b49\u660e\u5f88\u91cd\u8981\u3002\u4f46\u4ed6\u9ede\u51fa\u963f\u897f\u6b50\u7684\u6280\u8853\u5728\u4e00\u500b\u6708\u5167\u53ea\u80fd\u7522\u51fa42\u500b\u771f\u4e82\u6578\u3002\u76f8\u8f03\u4e4b\u4e0b\uff0c\u90ed\u5f18\u8207\u4ed6\u7684\u5718\u968a\u5229\u7528\u96f7\u5c04\u4e2d\u5149\u5b50\u7684\u91cf\u5b50\u7279\u6027\uff0c\u4e00\u79d2\u9418\u5c31\u80fd\u7522\u51fa\u8d85\u904e500\u5146\u5143\u6578\u3002\u4f46\u4e82\u6578\u5728\u4ed6\u5011\u7684\u5be6\u9a57\u4e2d\u4e26\u4e0d\u91cd\u8981\u3002\u90ed\u5f18\u8868\u793a\uff1a\u300c\u963f\u897f\u6b50\u7684\u5718\u968a\u4e0b\u4e00\u6b65\u8a72\u505a\u7684\u5c31\u662f\u7c21\u5316\u5be6\u9a57\uff0c\u627e\u51fa\u80fd\u5be6\u969b\u61c9\u7528\u7684\u65b9\u6cd5\u3002\u300d<\/p>\n<p>?<\/p>\n<pre>\u5ef6\u4f38\u95b1\u8b80\uff1a<a href=\"http:\/\/www.nature.com\/news\/2010\/100414\/full\/news.2010.181.html\" target=\"_blank\">A truth test for randomness<\/a>\uff08Nature\uff09\u3001<a href=\"http:\/\/prl.aps.org\/abstract\/PRL\/v67\/i6\/p661_1\" target=\"_blank\">Quantum cryptography based on Bell\u2019s theorem<\/a>\uff08APS Physics\uff09<\/pre>\n<p><strong><span style=\"color: #003366;\">\u8cac\u4efb\u7de8\u8f2f\uff1aMissZoe<\/span><\/strong><br \/>\n<a type=\"box_count\" name=\"fb_share\" href=\"http:\/\/www.facebook.com\/sharer.php\">\u5206\u4eab\u5230facebook <\/a><\/p>\n<p><script src=\"http:\/\/static.ak.fbcdn.net\/connect.php\/js\/FB.Share\" type=\"text\/javascript\"><\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3002\u5230\u5e95\u8981\u4e82\u5230\u4ec0\u9ebc\u7a0b\u5ea6\u624d\u662f\u771f\u6b63\u7684\u300c\u4e82\u6578\u300d\uff1f<\/p>\n","protected":false},"author":20,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21,3293],"tags":[314,312,2250,81,313,132],"aioseo_notices":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3131"}],"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=3131"}],"version-history":[{"count":15,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3131\/revisions"}],"predecessor-version":[{"id":3223,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3131\/revisions\/3223"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3131"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3131"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3131"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}