{"id":3916,"date":"2022-07-04T13:53:06","date_gmt":"2022-07-04T13:53:06","guid":{"rendered":"http:\/\/network.ee.tsinghua.edu.cn\/niulab\/?p=3916"},"modified":"2022-07-04T13:53:06","modified_gmt":"2022-07-04T13:53:06","slug":"%e4%b8%a2%e7%95%aa%e5%9b%be%e6%96%b9%e7%a8%8b%e7%9a%84%e8%a7%a3%e6%b3%95","status":"publish","type":"post","link":"https:\/\/network.ee.tsinghua.edu.cn\/niulab\/?p=3916","title":{"rendered":"\u4e22\u756a\u56fe\u65b9\u7a0b\u7684\u89e3\u6cd5"},"content":{"rendered":"<p><span class=\"paper_subtitle\">\u9898\u76ee\uff1a\u4e22\u756a\u56fe\u65b9\u7a0b<img decoding=\"async\" src=\"https:\/\/s0.wp.com\/latex.php?latex=ax%5E2%2Bbxy%2Bcy%5E2%2Bdx%2Bey%2Bf%3D0&#038;bg=ffffff&#038;fg=000&#038;s=0&#038;c=20201002\" alt=\"ax^2+bxy+cy^2+dx+ey+f=0\" class=\"latex\" \/>\u7684\u89e3\u6cd5<\/span><\/p>\n<p><span class=\"paper_subtitle\">\u4f5c\u8005\uff1a\u725b\u5b66\u950b<\/span><\/p>\n<p><span class=\"paper_subtitle\">\u53d1\u8868\u65e5\u671f\uff1a2022\u5e747\u6708<\/span><\/p>\n<p><span class=\"paper_subtitle\">\u6458\u8981<\/span><\/p>\n<p>\u81ea\u4eceL.Euler\u57281759\u5e74\uff08\u6216\u8bb8\u662f1763\u5e74\uff09\u63d0\u51fa\u4e8c\u5143\u4e8c\u6b21\u4e22\u756a\u56fe\u65b9\u7a0b\u4ee5\u6765\uff0c\u867d\u7ecf\u5386\u4ee3\u6570\u5b66\u5bb6\u52aa\u529b\uff0c\u81f3\u4eca\u4e5f\u6ca1\u6709\u5b8c\u5168\u89e3\u51b3\u6c42\u4e00\u822c\u4e8c\u5143\u4e8c\u6b21\u4e22\u756a\u56fe\u65b9\u7a0b<img decoding=\"async\" src=\"https:\/\/s0.wp.com\/latex.php?latex=ax%5E2%2Bbxy%2Bcy%5E2%2Bdx%2Bey%2Bf%3D0&#038;bg=ffffff&#038;fg=000&#038;s=0&#038;c=20201002\" alt=\"ax^2+bxy+cy^2+dx+ey+f=0\" class=\"latex\" \/>\uff08\ud835\udc4e\uff0c\ud835\udc4f\uff0c\ud835\udc50\uff0c\ud835\udc51\uff0c\ud835\udc52\uff0c\ud835\udc53\u4e3a\u6574\u6570\uff0c\ud835\udc4e\uff0c\ud835\udc4f\uff0c\ud835\udc50\u4e0d\u5168\u4e3a\u96f6\uff09\u6574\u6570\u89e3\u7684\u95ee\u9898\u3002\u539f\u56e0\u662f\uff1a\u5728<img decoding=\"async\" src=\"https:\/\/s0.wp.com\/latex.php?latex=D%3Db%5E2-4ac%3E0&#038;bg=ffffff&#038;fg=000&#038;s=0&#038;c=20201002\" alt=\"D=b^2-4ac&gt;0\" class=\"latex\" \/>\u662f\u975e\u5e73\u65b9\u6570\u3001<img decoding=\"async\" src=\"https:\/\/s0.wp.com\/latex.php?latex=F%3D%282ae-bd%29%5E2%2BD%284af-d%5E2%29%5Cneq0&#038;bg=ffffff&#038;fg=000&#038;s=0&#038;c=20201002\" alt=\"F=(2ae-bd)^2+D(4af-d^2)&#92;neq0\" class=\"latex\" \/>\u7684\u60c5\u51b5\u4e0b\uff0c\u59cb\u7ec8\u65e0\u6cd5\u6c42\u89e3\u3002\u672c\u6587\u89e3\u51b3\u4e86\u8fd9\u4e00\u95ee\u9898\u3002<\/p>\n<p><a href=\"https:\/\/network.ee.tsinghua.edu.cn\/niulab\/wp-content\/uploads\/2022\/07\/\u4e22\u756a\u56fe\u65b9\u7a0b_\u8bba\u6587_20220704.pdf\" target=\"_blank\" rel=\"noopener\"><span class=\"paper_subtitle\">\u4e0b\u8f7d\u94fe\u63a5<\/span><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p><a href=\"https:\/\/network.ee.tsinghua.edu.cn\/niulab\/wp-content\/uploads\/2022\/07\/\u4e22\u756a\u56fe\u65b9\u7a0b_\u8bba\u6587_20220704.pdf\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-117\" title=\"pdf\" src=\"https:\/\/network.ee.tsinghua.edu.cn\/niulab\/wp-content\/uploads\/2010\/08\/pdf.gif\"alt=\"\" width=\"95\" height=\"50\" \/><\/a>\t\u725b\u5b66\u950b<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[7],"tags":[100],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/network.ee.tsinghua.edu.cn\/niulab\/index.php?rest_route=\/wp\/v2\/posts\/3916"}],"collection":[{"href":"https:\/\/network.ee.tsinghua.edu.cn\/niulab\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/network.ee.tsinghua.edu.cn\/niulab\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/network.ee.tsinghua.edu.cn\/niulab\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/network.ee.tsinghua.edu.cn\/niulab\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3916"}],"version-history":[{"count":0,"href":"https:\/\/network.ee.tsinghua.edu.cn\/niulab\/index.php?rest_route=\/wp\/v2\/posts\/3916\/revisions"}],"wp:attachment":[{"href":"https:\/\/network.ee.tsinghua.edu.cn\/niulab\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3916"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/network.ee.tsinghua.edu.cn\/niulab\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3916"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/network.ee.tsinghua.edu.cn\/niulab\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3916"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}