{"id":35,"date":"2017-12-07T23:22:00","date_gmt":"2017-12-07T23:22:00","guid":{"rendered":"<ul>\n<li><a href=\"http:\/\/staff.ustc.edu.cn\/~yifucai\/PageFrame\/indexHome.html\">\u8521\u4e00\u592b<\/a> 2017.12.05,07<\/li>\n<\/ul>\n\n\u5b87\u5b99\u5b66\n\n<hr \/>\n\n<ul>\n<li>\u7b2c\u4e00\u6b21\u8bb2\u5ea7<\/li>\n<\/ul>\n\n<strong>Theme<\/strong>\uff1aThe very early universe &amp; the CMB physic Standard Model\uff1aInflation &amp; Hot "},"modified":"2019-01-29T22:23:55","modified_gmt":"2019-01-29T14:23:55","slug":"modern-physic-seminar-6","status":"publish","type":"post","link":"https:\/\/blog.francis67.cc\/?p=35","title":{"rendered":"Modern Physics Seminar\uff086\uff09"},"content":{"rendered":"<ul>\n<li><a href=\"http:\/\/staff.ustc.edu.cn\/~yifucai\/PageFrame\/indexHome.html\">\u8521\u4e00\u592b<\/a> 2017.12.05,07<\/li>\n<\/ul>\n<p>\u5b87\u5b99\u5b66<\/p>\n<hr \/>\n<ul>\n<li>\u7b2c\u4e00\u6b21\u8bb2\u5ea7<\/li>\n<\/ul>\n<p><strong>Theme<\/strong>\uff1aThe very early universe &amp; the CMB physic Standard Model\uff1aInflation &amp; Hot Big Bang<\/p>\n<p>\u5b87\u5b99\u5fae\u6ce2\u80cc\u666f\uff08cosmic microwave background\uff0cCMB\uff09\u662f\u5b87\u5b99\u5b66\u4e2d\u201c\u5927\u7206\u70b8\u201d\u9057\u7559\u4e0b\u6765\u7684\u70ed\u8f90\u5c04\uff0c\u7ea6\u4e3a2.725K\u3002<\/p>\n<p>\u53cd\u5f39\u5b87\u5b99\u5b66\uff08Bounce Cosmology\uff09connecting fundamental thories with observation\u3002<\/p>\n<p>\u91cf\u5b50\u6da8\u843d\u88ab\u62c9\u5f00\uff0c\u6ce2\u957f\u62c9\u957f\uff0c\u8ddd\u79bb\u8fb9\u8fdc\u540e\u9000\u76f8\u5e72\u53d8\u4e3a\u7ecf\u5178\u6da8\u843d\u3002<\/p>\n<p>Concordance Model\uff0cinflationary\u00a0Lambda-CDM model\uff0c\u5171\u67096\u4e2a\u57fa\u672c\u53c2\u6570\u548c5\u4e2a\u5bfc\u51fa\u53c2\u6570\u3002<\/p>\n<p>CMB polarization\uff0cE mode \u3001B mode BICEF instrument of the south polar<\/p>\n<p>\u5bfb\u627e\u539f\u521d\u5f15\u529b\u6ce2\uff0cPrimordial GWs<\/p>\n<p>\u5b9e\u9a8c\u65b9\u6cd5\uff1a \u536b\u661f\u6709\u5e74\u9650\uff0c\u4e0d\u65b9\u4fbf\u66f4\u65b0\u5347\u7ea7\u3002<\/p>\n<p>\u5730\u9762\u76ee\u524d\u6709\u56db\u4e2a\u5730\u70b9\uff1a\u5357\u6781\u3001\u667a\u5229\u9ad8\u539f\u6c99\u6f20\u3001\u683c\u9675\u5170\u5c9b\u3001\u897f\u85cf\u963f\u91cc\u3002<\/p>\n<p>\u7b2c\u4e00\u6b21\u8bb2\u5ea7\u603b\u7ed3\uff1a <strong>Today<\/strong><\/p>\n<ol>\n<li>the\u00a0 past decade has witnessed the era of presision cosmology<\/li>\n<li>the paradigm of early universe has been greatly developed<\/li>\n<li>Big Bang cosmology has become the Standard Model<\/li>\n<li>Inflation obtained a large amount of initial achievements<\/li>\n<li>Bounce cosmology is ambitious on solving big bang singularty<\/li>\n<\/ol>\n<p><strong>In near future<\/strong><\/p>\n<ol>\n<li>Very early universe opens a window to explore fundamental physics<\/li>\n<li>It becomes possiblle to observationally probe physicsnear the Big Bang CMB experiments<\/li>\n<li>CMB experiments in the north earth is necessary<\/li>\n<li>China&#8217;s Ali CMB project will be hte first CMB experiment int the north earth<\/li>\n<\/ol>\n<hr \/>\n<ul>\n<li>\u7b2c\u4e8c\u6b21\u8bb2\u5ea7<\/li>\n<\/ul>\n<p><strong>Theme<\/strong>\uff1aPrimordial GWs &amp; the CMB physic \u63d0\u5230\u4e86\u4eca\u5e74\u7684\u8bfa\u8d1d\u5c14\u7269\u7406\u5b66\u5956\uff0cLIGO\u9879\u76ee\u4e8e1992\u5e74\u7acb\u9879\uff0c1999\u5e74\u8fd0\u884c\uff0c\u52302009\u5e74\u6ca1\u7ed3\u679c\uff0c\u7136\u540e\u505c\u673a\u7ef4\u62a4\u5347\u7ea7\uff0c2015\u5e74\u7ee7\u7eed\u5f00\u673a\u3002<\/p>\n<p>\u5bfb\u627e\u539f\u521d\u5f15\u529b\u6ce2\u7684\u52a8\u673aMotivation\uff1a<\/p>\n<ol>\n<li>produced in very early time \uff08within 10^(-30)s\uff09<\/li>\n<li>linearly decouple<\/li>\n<li>originated from quantum fluctunations<\/li>\n<\/ol>\n<p>Harmonic Analysis for CMB Polarization \u5f2f\u66f2\u65f6\u7a7a\uff0c\u5f15\u529b\u900f\u955c\uff0c\u628aE mode\u53d8\u6210B mode<\/p>\n<p>CMB Perfect Blackbody<\/p>\n<p>\u76f8\u6bd4\u4e8e\u7b2c\u4e00\u6b21\u8bb2\u5ea7\u79d1\u666e\u6027\u7684\u5185\u5bb9\uff0c\u7b2c\u4e8c\u6b21\u8bb2\u5ea7\u6700\u5927\u7684\u611f\u53d7\uff0c\u5b87\u5b99\u5b66\u4e5f\u662f\u624e\u5b9e\u7684\u7406\u79d1\uff0c\u7528\u6570\u5b66\u5de5\u5177\u7cbe\u51c6\u63cf\u8ff0\u7684\uff0c\u7528\u5b9e\u9a8c\u88c5\u7f6e\u89c2\u6d4b\uff0c\u5176\u57fa\u7840\u7406\u8bba\u6d89\u53ca\u5230\u4e86\u7535\u52a8\u529b\u5b66\u3001\u6d41\u4f53\u529b\u5b66\u3001\u70ed\u7edf\u7b49\u7269\u7406\u77e5\u8bc6\uff0c\u4e5f\u6709\u91cf\u5b50\u529b\u5b66\u7684\u5185\u5bb9\u3002\u800c\u4e14\u8001\u5e08\u5f88\u5e74\u8f7b\uff0c\u5f88\u6709\u6d3b\u529b\uff0c\u5bf9\u4e8e\u81ea\u5df1\u6240\u7814\u7a76\u7684\u4e8b\u60c5\u5f88\u6709\u5174\u8da3\uff0c\u4e0d\u65ad\u5730\u95ee\uff1a\u201c\u4e0d\u77e5\u9053\u4f60\u4eec\u6709\u6ca1\u6709\u8fd9\u6837\u7684\u611f\u53d7\uff0c\u6211\u662f\u611f\u89c9\u5f88\u5174\u594b\u7684\u3002\u201d<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8521\u4e00\u592b 2017.12.05,07 \u5b87\u5b99\u5b66 \u7b2c\u4e00\u6b21\u8bb2\u5ea7 Theme\uff1aThe very early univer [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[57,38,20,55,56,21],"class_list":["post-35","post","type-post","status-publish","format-standard","hentry","category-notes","tag-cmb","tag-modern-physics-seminar","tag-ustc","tag-55","tag-56","tag-21"],"_links":{"self":[{"href":"https:\/\/blog.francis67.cc\/index.php?rest_route=\/wp\/v2\/posts\/35","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.francis67.cc\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.francis67.cc\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.francis67.cc\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.francis67.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=35"}],"version-history":[{"count":1,"href":"https:\/\/blog.francis67.cc\/index.php?rest_route=\/wp\/v2\/posts\/35\/revisions"}],"predecessor-version":[{"id":193,"href":"https:\/\/blog.francis67.cc\/index.php?rest_route=\/wp\/v2\/posts\/35\/revisions\/193"}],"wp:attachment":[{"href":"https:\/\/blog.francis67.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=35"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.francis67.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=35"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.francis67.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=35"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}