{"id":592,"date":"2009-01-16T14:12:38","date_gmt":"2009-01-16T05:12:38","guid":{"rendered":"http:\/\/njet.oops.jp\/wordpress\/2009\/01\/16\/2%e6%ac%a1%e5%bd%a2%e5%bc%8f%e3%83%a1%e3%83%a23\/"},"modified":"2009-01-16T14:21:35","modified_gmt":"2009-01-16T05:21:35","slug":"2%e6%ac%a1%e5%bd%a2%e5%bc%8f%e3%83%a1%e3%83%a23","status":"publish","type":"post","link":"https:\/\/njet.oops.jp\/wordpress\/2009\/01\/16\/2%e6%ac%a1%e5%bd%a2%e5%bc%8f%e3%83%a1%e3%83%a23\/","title":{"rendered":"2\u6b21\u5f62\u5f0f\u30e1\u30e2(3)"},"content":{"rendered":"<p><latex><br \/>\n2\u6b21\u5f62\u5f0f\u306e\u6570\u8ad6\u3001\u5c11\u3057\u3060\u3051\u524d\u9032\u3002\u5224\u5225\u5f0f\u304c\u540c\u30582\u6b21\u5f62\u5f0f\u3092\u6b63\u5f0f\u540c\u5024\u306b\u3088\u3063\u3066\u985e\u5225\u3057\u3066\u300c\u985e\u300d(Class)\u3092\u4f5c\u308a\u3001\u3055\u3089\u306b\u3044\u304f\u3064\u304b\u306e\u985e\u3092\u307e\u3068\u3081\u3066\u300c\u7a2e\u300d(Genus)\u3092\u8003\u3048\u308b\u8a71\u3002\u5224\u5225\u5f0f\u3092\u5272\u308a\u5207\u308b\u7d20\u56e0\u6570\u3092\u30e2\u30b8\u30e5\u30e9\u30b9\u3068\u3057\u3066\u306e\u5024\u3092\u8003\u3048\u308b\u306e\u3060\u304c\u3001\u7d20\u65702\u304c\u4f8b\u5916\u7684\u306b\u96e3\u3057\u3044\u3002\u3069\u3046\u3057\u3066\u305d\u3046\u3044\u3046\u5834\u5408\u5206\u3051\u3092\u3059\u308b\u306e\u304b\u3001\u306a\u304b\u306a\u304b\u7d0d\u5f97\u3067\u304d\u305a\u306b\u3044\u308d\u3093\u306a\u672c\u3092\u8aad\u3080\u3002\u6700\u521d\u304b\u3089\u30ac\u30a6\u30b9\u3092\u8aad\u3081\u3070\u826f\u304b\u3063\u305f\u304b\u3069\u3046\u304b\u306f\u5fae\u5999\u3060\u304c\u3001\u30ac\u30a6\u30b9\u3092\u8aad\u3093\u3067\u7d0d\u5f97\u3067\u304d\u305f\u3002<\/p>\n<p>\u30ac\u30a6\u30b9\u306b\u3064\u3044\u3066\u306f\u3001\u5b8c\u5168\u4e3b\u7fa9\u3067\u8db3\u5834\u3092\u6b8b\u3055\u306a\u3044\u70ba\u306b\u3001\u8aad\u8005\u306f\u82e6\u52b4\u3059\u308b\u3088\u3046\u306a\u3053\u3068\u304c\u3088\u304f\u8a00\u308f\u308c\u308b\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u4ef6\u306b\u3064\u3044\u3066\u306f\u307e\u3063\u305f\u304f\u9055\u3046\u3002\u5275\u59cb\u8005\u306a\u3089\u3067\u306f\u306e\u30e2\u30fc\u30c6\u30a3\u30d9\u30fc\u30b7\u30e7\u30f3\u304c\u66f8\u304b\u308c\u3066\u3044\u3066\u3001\u4eca\u98a8\u306e\u6559\u79d1\u66f8\u3067\u7591\u554f\u306b\u601d\u3063\u3066\u3044\u305f\u3053\u3068\u304c\u30d0\u30c3\u30c1\u30ea\u66f8\u3044\u3066\u3042\u308b\u306e\u3060\u3002<\/p>\n<p>\u30ac\u30a6\u30b9\u306f\u4e2d\u592e\u306e\u4fc2\u6570\u304c\u5076\u6570\u306e\u5f62\u5f0f$F=ax^2+2bxy+cy^2$\u3092\u6271\u3063\u3066\u3044\u3066\u3001\u5224\u5225\u5f0f\u306e4\u5206\u306e1 $D=b^2-ac$ \u3092 determinant \u3068\u547c\u3093\u3067\u3044\u308b\u3002\u5f93\u3063\u3066\u3064\u306d\u306b4\u500d\u306e\u9055\u3044\u304c\u751f\u3058\u308b\u304c\u3001\u305d\u308c\u306f\u3053\u306e\u5834\u5408\u306f\u5927\u3057\u305f\u3053\u3068\u3067\u306f\u306a\u3044\u3002\u4ee5\u4e0b\u3001\u7b2c229\u6761\u304b\u3089\u5f15\u7528\u3002<\/p>\n<blockquote><p>\u3055\u3089\u306b\u3001\u3082\u3057\u5f53\u9762\u306e\u76ee\u7684\u306e\u305f\u3081\u306b\u5fc5\u8981\u3067\u3042\u308b\u3068\u3059\u308b\u306a\u3089\u3001$F$\u306b\u3088\u3063\u3066\u8868\u73fe\u53ef\u80fd\u306a\u6570\u306f\u3001$D$\u3092\u5272\u308a\u5207\u3089\u306a\u3044\u7d20\u6570\u306b\u5bfe\u3057\u3066\u306f\u3053\u306e\u3088\u3046\u306a\u4e00\u5b9a\u306e\u95a2\u4fc2\u306f\u3082\u3061\u3048\u306a\u3044\u3053\u3068\u3001\u305d\u308c\u3069\u3053\u308d\u304b\u3080\u3057\u308d\u3001$D$\u3092\u5272\u308a\u5207\u3089\u306a\u3044\u4efb\u610f\u306e\u7d20\u6570\u306b\u3064\u3044\u3066\u306f\u3001\u305d\u306e\u5270\u4f59\u3082\u975e\u5270\u4f59\u3082\u3069\u3061\u3089\u3082\u5f62\u5f0f$F$\u3067\u8868\u73fe\u3055\u308c\u308b\u3053\u3068\u3092\u8a3c\u660e\u3059\u308b\u306e\u306f\u5bb9\u6613\u3067\u3042\u308b\u3002<br \/>\n\u3060\u304c\u3053\u308c\u3068\u306f\u53cd\u5bfe\u306b\u3001\u65704\u30688\u306b\u95a2\u3057\u3066\u306f\u3001\u4ed6\u306e\u5834\u5408\u306b\u3082 [ \u3059\u306a\u308f\u30614\u30688\u304c$D$\u3092\u5272\u308a\u5207\u3089\u306a\u3044\u5834\u5408\u306b\u3082 ] \u3042\u308b\u7a2e\u306e\u985e\u4f3c\u304c\u6210\u7acb\u3059\u308b\u3002\u3053\u308c\u306f\u770b\u904e\u3059\u308b\u308f\u3051\u306b\u306f\u3044\u304b\u306a\u3044\u3002\u3000(\u30ac\u30a6\u30b9\u300c\u6574\u6570\u8ad6\u300d\u7b2c229\u6761\u304b\u3089)\n<\/p><\/blockquote>\n<p>\u3053\u306e\u3042\u3068\u3001$D$\u304c2\u3067\u4f55\u56de\u5272\u308c\u308b\u304b\u3067\u5834\u5408\u5206\u3051\u3057\u3066\u3044\u304d\u3001$F$\u3067\u8868\u3055\u308c\u308b\u6570\u304c modulo $2^m$ \u3067\u3069\u3046\u306a\u308b\u304b\u8abf\u3079\u3066\u3044\u304f\u3002\u3053\u308c\u306f\u8aad\u3080\u3088\u308a\u3082\u81ea\u5206\u3067\u3042\u308c\u3053\u308c\u5b9f\u9a13\u3057\u3066\u307f\u308b\u65b9\u304c\u697d\u3057\u3044\u3057\u3001\u3069\u3053\u304c\u30dd\u30a4\u30f3\u30c8\u306a\u306e\u304b\u304c\u3088\u304f\u5206\u304b\u308b\u3002modulo 8 \u3067\u5206\u985e\u3059\u308b\u3053\u3068\u306b\u306a\u308b\u306e\u3060\u304c\u3001modulo 8 \u3067\u306e\u65e2\u7d04\u5270\u4f59\u985e\u306e\u6210\u3059\u7fa4\u304c\u51fa\u3066\u304f\u308b\u3002\u5206\u985e\u306f\u3053\u306e\u7fa4\u306e\u5546\u7fa4\u306b\u5bfe\u5fdc\u3059\u308b\u5f62\u3092\u3068\u308b\u3002\u62bd\u8c61\u7684\u306a\u4ee3\u6570\u306e\u521d\u6b69\u3092\u5b66\u3093\u3060\u8005\u306b\u3068\u3063\u3066\u306f\u3001\u5177\u4f53\u7684\u4e8b\u4f8b\u3067\u7fa4\u8ad6\u306e\u521d\u6b69\u3068\u306e\u95a2\u4fc2\u304c\u5206\u304b\u308a\u697d\u3057\u3044\u3002\u5225\u306e\u6559\u79d1\u66f8\u3060\u304c\u3001Daniel Flath\u306e\u672c\u306b\u66f8\u3044\u3066\u3042\u3063\u305f\u300c\u6e96\u540c\u578b(homomorphism)\u306e\u3088\u3046\u306a\u95a2\u4fc2\u306b\u306a\u3063\u3066\u3044\u308b\u300d\u3068\u3044\u3046\u610f\u5473\u3082\u3001\u826f\u304f\u7406\u89e3\u3067\u304d\u308b\u3002\u3068\u3044\u3046\u304b\u3001\u3084\u3063\u3068 Flath \u306e\u672c\u306e\u5b9a\u7fa9\u304c\u7406\u89e3\u3067\u304d\u307e\u3057\u305f\u3088\u3002<\/p>\n<p>\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u3084\u3063\u3068\u4e00\u3064\u5c71\u3092\u8d8a\u3048\u305f\u611f\u3058\u3002<br \/>\n<\/latex><\/p>\n","protected":false},"excerpt":{"rendered":"<p>2\u6b21\u5f62\u5f0f\u306e\u6570\u8ad6\u3001\u5c11\u3057\u3060\u3051\u524d\u9032\u3002\u5224\u5225\u5f0f\u304c\u540c\u30582\u6b21\u5f62\u5f0f\u3092\u6b63\u5f0f\u540c\u5024\u306b\u3088\u3063\u3066\u985e\u5225\u3057\u3066\u300c\u985e\u300d(Class)\u3092\u4f5c\u308a\u3001\u3055\u3089\u306b\u3044\u304f\u3064\u304b\u306e\u985e\u3092\u307e\u3068\u3081\u3066\u300c\u7a2e\u300d(Genus)\u3092\u8003\u3048\u308b\u8a71\u3002\u5224\u5225\u5f0f\u3092\u5272\u308a\u5207\u308b\u7d20\u56e0\u6570\u3092\u30e2\u30b8\u30e5\u30e9\u30b9\u3068\u3057\u3066\u306e\u5024\u3092\u8003\u3048\u308b\u306e\u3060 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37,5],"tags":[],"class_list":["post-592","post","type-post","status-publish","format-standard","hentry","category-37","category-5"],"_links":{"self":[{"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/posts\/592","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/comments?post=592"}],"version-history":[{"count":0,"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/posts\/592\/revisions"}],"wp:attachment":[{"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/media?parent=592"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/categories?post=592"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/tags?post=592"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}