{"id":19864,"date":"2014-12-18T00:09:17","date_gmt":"2014-12-17T16:09:17","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=19864"},"modified":"2019-10-09T12:49:30","modified_gmt":"2019-10-09T04:49:30","slug":"%e3%80%90%e5%af%b0%e5%ae%87%e5%a4%a9%e6%96%87%e3%80%91%e4%be%86%e8%87%aa%e6%97%a9%e6%9c%9f%e5%ae%87%e5%ae%99%e7%9a%84%e6%96%b0%e6%b6%88%e6%81%af","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=19864","title":{"rendered":"\u3010\u5bf0\u5b87\u5929\u6587\u3011\u4f86\u81ea\u65e9\u671f\u5b87\u5b99\u7684\u65b0\u6d88\u606f"},"content":{"rendered":"<p><span style=\"color: #333399;\"><strong>\u25a0\u6b50\u6d32\u592a\u7a7a\u7e3d\u7f72(European Space Agency, ESA)\u7684PLANCK\u5be6\u9a57\u57282014\u5e7412\u6708\u521d\u767c\u8868\u4e86\u6700\u65b0\u7684\u6e2c\u91cf\u7d50\u679c\uff0c\u5e36\u7d66\u79d1\u5b78\u5bb6\u8a31\u591a\u95dc\u65bc\u65e9\u671f\u5b87\u5b99\u7684\u8a0a\u606f\u3002<\/strong><\/span><\/p>\n<figure id=\"attachment_19865\" aria-describedby=\"caption-attachment-19865\" style=\"width: 350px\" class=\"wp-caption alignleft\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-19865\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2014\/12\/PW-2014-12-04-Commissariat-Planckupdate.jpg\" alt=\"PW-2014-12-04-Commissariat-Planckupdate\" width=\"350\" height=\"351\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2014\/12\/PW-2014-12-04-Commissariat-Planckupdate.jpg 700w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2014\/12\/PW-2014-12-04-Commissariat-Planckupdate-150x150.jpg 150w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2014\/12\/PW-2014-12-04-Commissariat-Planckupdate-300x300.jpg 300w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2014\/12\/PW-2014-12-04-Commissariat-Planckupdate-600x602.jpg 600w\" sizes=\"(max-width: 350px) 100vw, 350px\" \/><figcaption id=\"caption-attachment-19865\" class=\"wp-caption-text\">\u7528353GHz\u983b\u7387\u5075\u6e2c\u5230\u7684\u6975\u5316\u65b9\u5411\u3002\u5716\u7247\u4f86\u6e90\uff1aphysicsworld.com<\/figcaption><\/figure>\n<p><strong>\u64b0\u6587\uff5c<\/strong>\u9673\u52c1\u8c6a<\/p>\n<p>PLANCK\u662f\u6b50\u6d32\u592a\u7a7a\u7e3d\u7f72\u7684\u4e00\u500b\u9020\u50f9\u4e03\u5104\u6b50\u5143\u7684\u7814\u7a76\u8a08\u756b\u3002\u4ed6\u5011\u5c07\u4e00\u500b\u885b\u661f\u653e\u5728\u592a\u7a7a\u4e2d\uff0c\u5c0d\u5b87\u5b99\u80cc\u666f\u8f3b\u5c04\u9032\u884c\u6578\u500b\u4e0d\u540c\u983b\u7387\u7684\u9ad8\u89e3\u6790\u5ea6\u6e2c\u91cf\u3002\u9019\u500b\u8a08\u756b\u57282009\u5e74\u767c\u5c04\u5f8c\uff0c\u9032\u884c\u52302013\u5e74\u3002\u9019\u56db\u5e74\u4e2d\u6240\u6536\u96c6\u5230\u7684\u89c0\u6e2c\u6578\u64da\uff0c\u57282014\u5e7412\u6708\u521d\u9996\u6b21\u65bc\u7fa9\u5927\u5229Ferrara\u767c\u8868\u3002<\/p>\n<p>\u9019\u6b21\u767c\u8868\u7684\u7d50\u679c\u4e2d\u6709\u5e7e\u500b\u79d1\u5b78\u754c\u76f8\u7576\u95dc\u6ce8\u7684\u7126\u9ede\u3002\u9996\u5148\u662f\u95dc\u65bc\u5b87\u5b99\u80cc\u666f\u8f3b\u5c04(cosmic microwave background, CMB)\u3002\u9019\u6b21\u6240\u767c\u8868\u7684\u8cc7\u6599\u4e2d\uff0c\u4ed6\u5011\u4ed4\u7d30\u7684\u6821\u6b63\u4e86\u4ed6\u5011\u7684\u5be6\u9a57\u5100\u5668\u3002\u56e0\u6b64\uff0c\u4ed6\u5011\u7684\u6e2c\u91cf\u7d50\u679c\u8207\u524d\u4e00\u4ee3\u6e2c\u91cf\u5b87\u5b99\u80cc\u666f\u8f3b\u5c04\u7684\u5be6\u9a57\u7d50\u679c\uff0c\u7f8e\u570b\u592a\u7a7a\u7e3d\u7f72\u7684Wilkinson Microwave Anisotropy Probe, WMAP\u76f8\u6bd4\uff0c\u7d55\u5c0d\u6eab\u5ea6\u7684\u6e2c\u91cf\u5dee\u8ddd\u7531\u904e\u53bb\u76841-1.5%\u7e2e\u5c0f\u5230\u53ef\u4ee5\u7531\u7d71\u8a08\u8aa4\u5dee\u89e3\u91cb\u76840.3%\u3002\u6e2c\u91cf\u7d50\u679c\u8207\u7406\u8ad6\u9810\u671f\u76f8\u7b26\u5408\uff0c\u6c92\u6709\u770b\u5230\u7570\u5e38\u73fe\u8c61\u3002<!--more--><\/p>\n<p>PLANCK\u4e5f\u6e2c\u91cf\u4e86CMB\u7684\u6975\u5316\u65b9\u5411(polarization)\u3002\u5728100-200GHz\u7684\u983b\u6bb5\u4e2d\uff0cCMB\u7684\u6975\u5316\u65b9\u5411\u6703\u8ddf\u661f\u969b\u5875\u57c3\u6240\u7522\u751f\u7684\u6975\u5316\u65b9\u5411\u6df7\u96dc\u5728\u4e00\u8d77\u800c\u7121\u6cd5\u5340\u5206\u3002\u70ba\u4e86\u89e3\u6c7a\u9019\u500b\u554f\u984c\uff0cPLANCK\u6c7a\u5b9a\u6e2c\u91cf353GHz\u9019\u500b\u983b\u7387\u7684\u6975\u5316\u65b9\u5411\u3002\u9019\u500b\u983b\u7387\u88ab\u8a8d\u70ba\u4e3b\u8981\u662f\u7531\u661f\u969b\u5875\u57c3\u6240\u7522\u751f\u7684\u3002\u900f\u904e\u7cbe\u6e96\u6e2c\u91cf353GHz\u9019\u500b\u983b\u7387\u7684CMB\u6027\u8cea\uff0c\u7269\u7406\u5b78\u5bb6\u53ef\u4ee5\u53cd\u63a8\u56de\u53bb100-200GHz\u4f86\u4f30\u8a08\u9019\u500b\u983b\u6bb5\u7bc4\u570d\u4e2d\u661f\u969b\u5875\u57c3\u6240\u7522\u751f\u7684\u5f71\u97ff\uff0c\u9032\u800c\u63a8\u51fa\u9019\u983b\u6bb5\u4e2dCMB\u7684\u6975\u5316\u65b9\u5411\u3002<\/p>\n<p>\u4e8b\u5be6\u4e0a353GHZ\u9019\u500b\u983b\u7387\u7684\u65b0\u6e2c\u91cf\u4e5f\u540c\u6642\u5e36\u7d66\u79d1\u5b78\u5bb6\u4e00\u500b\u5d84\u65b0\u7684\u9818\u57df\u3002\u4ed6\u5011\u53ef\u4ee5\u5229\u7528\u9019\u500b\u65b0\u983b\u7387\u4f86\u89c0\u5bdf\u6574\u500b\u5b87\u5b99\uff0c\u9032\u800c\u91d0\u6e05\u4e00\u4e9b\u78c1\u5834\u5c0d\u6046\u661f\u5f62\u6210\u7684\u5f71\u97ff\u3002<\/p>\n<p>\u904e\u53bb\u4e00\u4e9b\u5be6\u9a57(PAMELA, AMS, FERMI)\u767c\u73fe\u5230\u6709\u5b87\u5b99\u5c04\u7dda\u4e2d\u6709\u7570\u5e38\u6578\u91cf\u7684\u6b63\u5b50\uff0c\u56e0\u6b64\u51fa\u73fe\u4e86\u4e00\u7cfb\u5217\u76f8\u95dc\u7684\u7406\u8ad6\u4f86\u89e3\u91cb\u9019\u500b\u73fe\u8c61\uff0c\u4e26\u88ab\u8a8d\u70ba\u662f\u53cd\u7269\u8cea\u76f8\u4e92\u6e6e\u6ec5\u6240\u9020\u6210\u3002PLANCK\u5c0dCMB\u6975\u5316\u65b9\u5411\u7684\u6e2c\u91cf\u4e5f\u540c\u6642\u6392\u9664\u9019\u4e9b\u9ed1\u6697\u7269\u8cea\u7684\u7406\u8ad6\u7684\u53ef\u80fd\u6027\u3002<\/p>\n<p>\u65b0\u7684PLANCK\u7d50\u679c\u8868\u793a\u6c92\u6709\u767c\u73fe\u5fae\u4e2d\u5b50\u7684\u6578\u91cf\u6709\u4efb\u4f55\u7570\u5e38\u7684\u884c\u70ba\uff0c\u4e26\u70ba\u4e09\u7a2e\u5fae\u4e2d\u5b50\u7684\u8cea\u91cf\u7e3d\u548c\u7d66\u51fa\u4e86\u4e0a\u9650(0.23 ev\/c^2)\u3002\u4ed6\u5011\u4e5f\u6392\u9664\u4e86\u5728\u8a31\u591a\u7406\u8ad6\u4e2d\u6240\u63d0\u5230\u7684\u5b58\u5728\u7b2c\u56db\u7a2e\u5fae\u4e2d\u5b50\u7684\u53ef\u80fd\u6027\u3002<\/p>\n<p>\u81f3\u65bc\u773e\u6240\u671f\u5f85\u7684\u5b87\u5b99\u80cc\u666f\u8f3b\u5c04B-mode\u7684\u6e2c\u91cf\uff0c\u5c24\u5176\u662f\u91dd\u5c0d\u4eca\u5e74\u5e74\u521dBICEP2\u7684\u6e2c\u91cf\u7d50\u679c\u7684\u56de\u61c9\uff0cPLANCK\u4e26\u6c92\u6709\u767c\u8868\u65b0\u7684\u7d50\u679c\u3002PLANCK\u76ee\u524d\u6b63\u8207BICEP2\u5408\u4f5c\u5206\u6790\u5169\u65b9\u7684\u7d50\u679c\uff0c\u9810\u8a08\u65bc2015\u5e74\u767c\u8868\u5206\u6790\u7d50\u679c\u3002<\/p>\n<p><strong>\u53c3\u8003\u8cc7\u6599\uff1a<\/strong><br \/>\nPhysics World, 2014\/12\/04: <a href=\"http:\/\/physicsworld.com\/cws\/article\/news\/2014\/dec\/04\/planck-offers-another-glimpse-of-the-early-universe\" target=\"_blank\" rel=\"noopener noreferrer\">Planck offers another glimpse of the early universe<\/a><br \/>\n<span style=\"color: #333399;\"><strong>--<\/strong><\/span><br \/>\n<span style=\"color: #333399;\"><strong> \u4f5c\u8005\uff1a\u9673\u52c1\u8c6a\u3000\u79d1\u6559\u4e2d\u5fc3\u7279\u7d04\u5beb\u624b\uff0c\u5f9e\u4e8b\u79d1\u666e\u6587\u7ae0\u5beb\u4f5c\u30022011\u5e74\u65bc\u7f8e\u570b\u7d10\u7d04\u5dde\u7acb\u77f3\u6eaa\u5927\u5b78(SUNY at Stony Brook)\u53d6\u5f97\u535a\u58eb\u5b78\u4f4d\uff0c\u7814\u7a76\u4e3b\u984c\u70ba\u76f8\u5c0d\u8ad6\u6027\u91cd\u96e2\u5b50\u78b0\u649e(Relativistic Heavy Ion Collision)\u3002\u9577\u671f\u64d4\u4efb\u4e2d\u6587\u79d1\u5b78\u65b0\u805e\u7db2\u7ad9\u300c\u79d1\u666f\u300d\uff08Sciscape.org\uff09\u7e3d\u7de8\u8f2f\u3002<\/strong><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u25a0\u6b50\u6d32\u592a\u7a7a\u7e3d\u7f72(European Spa<\/p>\n","protected":false},"author":20,"featured_media":19865,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1022,3293],"tags":[1551,1552,1555,183,1553,1554,1535],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2014\/12\/PW-2014-12-04-Commissariat-Planckupdate.jpg","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/19864"}],"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=19864"}],"version-history":[{"count":6,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/19864\/revisions"}],"predecessor-version":[{"id":34520,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/19864\/revisions\/34520"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/media\/19865"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=19864"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=19864"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=19864"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}