{"id":29601,"date":"2017-10-02T00:46:59","date_gmt":"2017-10-01T16:46:59","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=29601"},"modified":"2018-07-29T12:24:09","modified_gmt":"2018-07-29T04:24:09","slug":"%e5%8e%9f%e5%88%9d%e9%bb%91%e6%b4%9e%e5%8f%af%e8%83%bd%e5%b9%ab%e5%8a%a9%e9%87%8d%e5%85%83%e7%b4%a0%e5%bd%a2%e6%88%90","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=29601","title":{"rendered":"\u539f\u521d\u9ed1\u6d1e\u53ef\u80fd\u5e6b\u52a9\u91cd\u5143\u7d20\u5f62\u6210"},"content":{"rendered":"

\u25a0\u7406\u8ad6\u7269\u7406\u5b78\u5bb6\u767c\u73fe\u53ef\u80fd\u5f62\u6210\u539f\u521d\u9ed1\u6d1e\u7684\u6a5f\u5236\uff0c\u800c\u9019\u4e9b\u539f\u521d\u9ed1\u6d1e\u53ef\u80fd\u53ef\u4ee5\u89e3\u91cb\u5b87\u5b99\u4e2d\u91cd\u7269\u8cea\u7684\u542b\u91cf\u4ee5\u53ca\u4e2d\u5b50\u661f\u6578\u76ee\u3002<\/strong><\/span><\/p>\n

\"\"\u64b0\u6587\uff5c<\/strong>\u6797\u5584\u9577<\/p>\n

\u52a0\u5dde\u5927\u5b78\u6d1b\u6749\u78ef\u5206\u6821(UCLA)\u4e8c\u4f4d\u7269\u7406\u5b78\u5bb6(Eric Cotner and Alexander Kusenko)\u5229\u7528\u8d85\u5c0d\u7a31\u7406\u8ad6\u8a08\u7b97\uff0c\u767c\u73fe\u53ef\u80fd\u5728\u5927\u9739\u9742(Big Bang)\u5f8c\u4e0d\u4e45\u7522\u751f\u539f\u521d\u9ed1\u6d1e(primordial black hole)\u3002\u9019\u4e9b\u9ed1\u6d1e\u8207\u4e00\u822c\u6046\u661f\u7d93\u7531\u91cd\u529b\u584c\u7e2e\u800c\u5f62\u6210\u7684\u9ed1\u6d1e\u4e0d\u540c\u3002<\/p>\n

\u7269\u7406\u5b78\u5bb6\u8003\u616e\u4e00\u500b\u80fd\u91cf\u5834\u3002\u5728\u5b87\u5b99\u525b\u8a95\u751f\u4e0d\u4e45\u3001\u5feb\u901f\u81a8\u8139\u6642\uff0c\u9019\u500b\u80fd\u91cf\u5834\u6703\u88ab\u5206\u6210\u8a31\u591a\u5c0f\u584a\uff0c\u5176\u4e2d\u80fd\u91cf\u5bc6\u5ea6\u8f03\u5468\u570d\u9ad8\u7684\u5340\u57df\u7d93\u7531\u91cd\u529b\u4f5c\u7528\uff0c\u5438\u5f15\u5176\u4ed6\u540c\u6a23\u80fd\u91cf\u5bc6\u5ea6\u8f03\u5468\u570d\u9ad8\u7684\u5340\u57df\uff0c\u9032\u800c\u5408\u4f75\uff0c\u4e00\u90e8\u4efd\u5340\u57df\u7684\u80fd\u91cf\u5bc6\u5ea6\u8db3\u4ee5\u5f62\u6210\u539f\u521d\u9ed1\u6d1e\u3002\u7d93\u904e\u8a08\u7b97\uff0c\u9019\u4e9b\u9ed1\u6d1e\u53ef\u4ee5\u89e3\u91cb\u76ee\u524d\u5b87\u5b99\u5b78\u6a19\u6e96\u6a21\u578b(\u039bCDM model)\u7684\u6697\u7269\u8cea\uff0c\u4e5f\u6709\u53ef\u80fd\u662f\u8d85\u5927\u8cea\u91cf\u9ed1\u6d1e(supermassive black holes)\u5f62\u6210\u7684\u7a2e\u5b50\u3002\u8d85\u5927\u8cea\u91cf\u9ed1\u6d1e\u5927\u7d04\u4ecb\u65bc \u5230 \u592a\u967d\u8cea\u91cf\uff0c\u800c\u6211\u5011\u5c45\u4f4f\u7684\u9280\u6cb3\u7cfb\u4e2d\u7684\u8d85\u5927\u8cea\u91cf\u9ed1\u6d1e\u5927\u7d04\u7b49\u65bc \u592a\u967d\u8cea\u91cf\u3002<\/p>\n

\u6b64\u5916\u4ed6\u5011\u4e5f\u63d0\u51fa\u5982\u4f55\u6e2c\u91cf\u9019\u4e9b\u539f\u521d\u9ed1\u6d1e\uff0c\u5176\u4e2d\u4e00\u7a2e\u65b9\u6cd5\u662f\u89c0\u6e2c\u6046\u661f\u7684\u4eae\u5ea6\u8b8a\u5316\u3002\u6839\u64da\u5ee3\u7fa9\u76f8\u5c0d\u8ad6\uff0c\u539f\u521d\u9ed1\u6d1e\u7684\u91cd\u529b\u6548\u61c9\u6703\u5f71\u97ff\u5230\u6046\u661f\u5149\u7684\u8def\u5f91\uff0c\u9032\u800c\u5f71\u97ff\u5728\u5730\u7403\u4e0a\u89c0\u6e2c\u7684\u5149\u5ea6\u8b8a\u5316\u3002<\/p>\n

\u53e6\u4e00\u500b\u76f8\u95dc\u7684\u7814\u7a76\uff0c\u7531 Kusenko, Volodymyr Takhistov, \u548c George Fuller \u63d0\u51fa\uff0c\u4ed6\u5011\u8a8d\u70ba\u5b87\u5b99\u4e2d\u8a31\u591a\u8f03\u91cd\u7684\u5143\u7d20(\u4f8b\u5982\uff1a\u91d1\u3001\u9280\u3001\u9251\u3001\u923e)\u53ef\u4ee5\u7531\u539f\u521d\u9ed1\u6d1e\u8207\u4e2d\u5b50\u661f\u5f62\u6210\uff0c\u800c\u9019\u4e9b\u91cd\u5143\u7d20\u5982\u4f55\u5f62\u6210\u81f3\u4eca\u4ecd\u6c92\u6709\u5b9a\u8ad6\uff0c\u89c0\u6e2c\u986f\u793a\u5b87\u5b99\u4e2d\u7684\u78ba\u6709\u9019\u4e9b\u91cd\u5143\u7d20\uff0c\u4f46\u662f\u76ee\u524d\u7684\u7406\u8ad6\u8a08\u7b97\u7121\u6cd5\u5f97\u5230\u76f8\u7b26\u7684\u91cf\u3002<\/p>\n

\"\"
\u9ed1\u6d1e\u9032\u5165\u4e2d\u5b50\u661f\u5167\u90e8\u3002
Credit: Alexander Kusenko\/UCLA<\/figcaption><\/figure>\n

\u5c0d\u6b64\u672a\u4f86\u4ed6\u5011\u6703\u548c\u666e\u6797\u65af\u9813\u5927\u5b78\u7684\u7269\u7406\u5b78\u5bb6\u5408\u4f5c\uff0c\u7528\u96fb\u8166\u6a21\u64ec\u8207\u89c0\u6e2c\u6bd4\u8f03\uff0c\u7814\u7a76\u9019\u500b\u6a5f\u5236\u662f\u5426\u771f\u5982\u7406\u8ad6\u4f30\u8a08\u7684\u4e00\u6a23\u80fd\u89e3\u91cb\u91cd\u5143\u7d20\u5f62\u6210\u4ee5\u53ca\u4e2d\u5b50\u661f\u7684\u6578\u91cf\u6bd4\u9810\u671f\u5c11\u7684\u554f\u984c\u3002\u79d1\u5b78\u5bb6\u63d0\u51fa\u4e00\u500b\u6a5f\u5236\uff1a\u9ed1\u6d1e\u8207\u4e2d\u5b50\u661f\u78b0\u649e\uff0c\u9ed1\u6d1e\u9032\u5165\u4e2d\u5b50\u661f\u7684\u5167\u90e8(\u5982\u5716)\uff0c\u9ed1\u6d1e\u5438\u6536\u4e2d\u5b50\u661f\u9700\u8981\u5927\u7d04\u4e00\u842c\u5e74\u7684\u6642\u9593\uff0c\u7576\u4e2d\u5b50\u661f\u534a\u5f91\u7e2e\u5c0f\u6642\u8f49\u901f\u6703\u589e\u52a0\uff0c\u4e00\u90e8\u5206\u7684\u4e2d\u5b50(\u5927\u7d040.1~0.5\u500d\u592a\u967d\u8cea\u91cf)\u6703\u88ab\u7529\u51fa\u4e2d\u5b50\u661f\uff0c\u9019\u4e9b\u4e2d\u5b50\u6709\u6a5f\u6703\u878d\u5408\u6210\u66f4\u91cd\u7684\u7269\u8cea\u3002\u6b64\u6a5f\u5236\u80fd\u85c9\u7531\u89c0\u6e2c\u78ba\u8a8d\uff0c\u7d93\u904e\u56b4\u8b39\u7684\u8a08\u7b97\uff0c\u4ed6\u5011\u8a8d\u70ba\u9019\u500b\u6a5f\u5236\u4e5f\u80fd\u89e3\u91cb\u70ba\u4ec0\u9ebc\u73fe\u5728\u89c0\u6e2c\u7684\u4e2d\u5b50\u661f\u6578\u91cf\u6bd4\u9810\u671f\u7684\u5c11\u3002\u9019\u4e9b\u4e2d\u5b50\u6703\u7522\u751f\u5feb\u901f\u96fb\u6ce2\u7206\u767c(fast radio bursts)\u7b49\u7b49\u7684\u96fb\u78c1\u77ac\u8b8a(electromagnetic transients)\u73fe\u8c61\uff0c\u4f46\u662f\u4e0d\u6703\u7522\u751f\u91cd\u529b\u6ce2\uff0c\u56e0\u6b64\u8207\u5176\u4ed6\u7522\u751f\u5feb\u901f\u96fb\u6ce2\u7206\u767c\u7684\u4e8b\u4ef6\u4e0d\u540c\u3002\u53e6\u5916\uff0c\u9019\u4e9b\u7269\u8cea\u7d93\u904e\u8c9d\u4ed6\u8870\u8b8a(beta decay)\u5f8c\u6703\u91cb\u653e\u6b63\u96fb\u5b50(positron)\uff0c\u6b64\u8207\u89c0\u6e2c\u661f\u7cfb\u4e2d\u5fc3\u767c\u73fe\u7684511-keV\u8b5c\u7dda\u543b\u5408\u3002<\/p>\n

\u672a\u4f86\u4ed6\u5011\u6703\u548c\u666e\u6797\u65af\u9813\u5927\u5b78\u7684\u7269\u7406\u5b78\u5bb6\u5408\u4f5c\uff0c\u7528\u96fb\u8166\u6a21\u64ec\u8207\u89c0\u6e2c\u6bd4\u8f03\uff0c\u7814\u7a76\u9019\u500b\u6a5f\u5236\u662f\u5426\u771f\u5982\u7406\u8ad6\u4f30\u8a08\u7684\u4e00\u6a23\u80fd\u89e3\u91cb\u91cd\u5143\u7d20\u5f62\u6210\u4ee5\u53ca\u4e2d\u5b50\u661f\u7684\u6578\u91cf\u6bd4\u9810\u671f\u5c11\u7684\u554f\u984c\u3002<\/p>\n

 <\/p>\n

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

    \n
  1. Physicists propose new theories of black holes from the very early universe<\/a><\/li>\n
  2. Viewpoint: Neutron-Star Implosions as Heavy-Element Sources<\/a><\/li>\n
  3. Primordial black holes may have helped to forge heavy elements<\/a><\/li>\n
  4. Primordial Black Holes and r -Process Nucleosynthesis<\/a><\/li>\n
  5. Primordial Black Holes from Supersymmetry in the Early Universe<\/a><\/li>\n<\/ol>\n

     <\/p>\n

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

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