{"id":578,"date":"2008-12-23T11:35:27","date_gmt":"2008-12-23T02:35:27","guid":{"rendered":"http:\/\/njet.oops.jp\/wordpress\/2008\/12\/23\/%e3%82%ac%e3%82%a6%e3%82%b9%e3%81%ae%e3%80%8c%e6%95%b4%e6%95%b0%e8%ab%96%e3%80%8d\/"},"modified":"2011-07-12T15:04:35","modified_gmt":"2011-07-12T06:04:35","slug":"%e3%82%ac%e3%82%a6%e3%82%b9%e3%81%ae%e3%80%8c%e6%95%b4%e6%95%b0%e8%ab%96%e3%80%8d","status":"publish","type":"post","link":"http:\/\/njet.oops.jp\/wordpress\/2008\/12\/23\/%e3%82%ac%e3%82%a6%e3%82%b9%e3%81%ae%e3%80%8c%e6%95%b4%e6%95%b0%e8%ab%96%e3%80%8d\/","title":{"rendered":"\u30ac\u30a6\u30b9\u306e\u300c\u6574\u6570\u8ad6\u300d"},"content":{"rendered":"<p><a href=\"http:\/\/www.amazon.co.jp\/%E3%82%AC%E3%82%A6%E3%82%B9-%E6%95%B4%E6%95%B0%E8%AB%96-%E6%95%B0%E5%AD%A6%E5%8F%B2%E5%8F%A2%E6%9B%B8-%E3%82%AB%E3%83%BC%E3%83%AB%E3%83%BB%E3%83%95%E3%83%AA%E3%83%BC%E3%83%89%E3%83%AA%E3%83%92\/dp\/4254114575%3FSubscriptionId%3D08M7KT9XDNR3N95ANHR2%26tag%3Dbooklog.jp-22%26linkCode%3Dxm2%26camp%3D2025%26creative%3D165953%26creativeASIN%3D4254114575\" target=\"_blank\">\u30ac\u30a6\u30b9 \u6574\u6570\u8ad6 (\u6570\u5b66\u53f2\u53e2\u66f8)<\/a><br \/>\n<br \/>\n<a href=\"http:\/\/www.flickr.com\/photos\/sukarabe\/3127236848\/\" title=\"\u30ac\u30a6\u30b9\u6574\u6570\u8ad6 (\u9ad8\u702c\u6b63\u4ec1 \u8a33) by sukarabe, on Flickr\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/farm4.static.flickr.com\/3098\/3127236848_2bd0039462_m.jpg\" width=\"180\" height=\"240\" alt=\"\u30ac\u30a6\u30b9\u6574\u6570\u8ad6 (\u9ad8\u702c\u6b63\u4ec1 \u8a33)\" \/><\/a><\/p>\n<p><latex><br \/>\n\u3082\u3061\u308d\u3093\u8056\u5178\u3067\u3042\u308a\u307e\u3059\u308b\u304b\u3089\u3001\u9ad8\u702c\u3055\u3093\u306e\u7ffb\u8a33\u304c\u51fa\u305f\u3068\u304d\u306f\u3001\u5c0f\u8e8d\u308a\u3057\u3066\u8cb7\u3063\u305f\u306e\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u3061\u3083\u3093\u3068\u8aad\u3093\u3060\u304b\u3068\u3044\u3046\u3068\u3001\u6065\u305a\u304b\u3057\u306a\u304c\u3089\u672a\u3060\u901a\u8aad\u3067\u304d\u305a\u3001\u3068\u3044\u3046\u304b\u3001\u4f8b\u306e2\u6b21\u5f62\u5f0f\u306e\u5408\u6210\u306e\u3068\u3053\u308d\u306a\u3069\u3001\u30ac\u30a6\u30b9\u672c\u4eba\u306e\u30aa\u30ea\u30b8\u30ca\u30eb\u306e\u65b9\u6cd5\u306f\u3055\u3059\u304c\u306b\u5927\u5909\u306a\u306e\u3067\u3001\u5f8c\u4e16\u306e\u6539\u826f\u7248\u3068\u304b\u3067\u8aad\u3080\u308f\u3051\u3067\u3059\u3088\u3001\u3084\u3063\u3071\u308a\u3002\u305d\u3046\u3044\u3046\u308f\u3051\u306a\u306e\u3067\u3001\u30ac\u30a6\u30b9\u306e\u672c\u3067\u52c9\u5f37\u3059\u308b\u3068\u3044\u3046\u3088\u308a\u306f\u3001\u6700\u8fd1\u306e\u672c\u3067\u52c9\u5f37\u3057\u3001\u305f\u307e\u306b\u30ac\u30a6\u30b9\u3092\u773a\u3081\u308b\u3068\u3044\u3046\u3088\u3046\u306a\u6709\u69d8\u306b\u306a\u3063\u3066\u3057\u307e\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3068\u3053\u308d\u304c\u3001\u5148\u65e5\u3001\u30c7\u30a3\u30ea\u30af\u30ec\u30fb\u30c7\u30c7\u30ad\u30f3\u30c8\u306e\u672c\u3068\u9593\u9055\u3048\u3066\u9784\u306b\u5165\u308c\u3066\u3057\u307e\u3044(\u7b11)\u3001\u4ed5\u65b9\u306a\u304f(\u82e6\u7b11)\u8aad\u3093\u3067\u305f\u308f\u3051\u3067\u3059\u3088\u3001\u96fb\u8eca\u306e\u4e2d\u3068\u304b\u3067\u3002\u305d\u3046\u3059\u308b\u3068\u3001\u65b0\u305f\u306a\u767a\u898b\u304c\u3042\u308a\u307e\u3057\u3066\u3001\u3044\u3084\u3042\u3001\u3084\u306f\u308a\u539f\u5178\u306f\u8aad\u307e\u306a\u304d\u3083\u306a\u3042\u3068\u6539\u3081\u3066\u601d\u3063\u305f\u308f\u3051\u3067\u3059\u306d\u3002<\/p>\n<p>\u7b2c5\u7ae0\u304b\u30892\u6b21\u5f62\u5f0f\u306b\u5165\u308b\u306e\u3067\u3059\u304c\u3001\u3082\u3046\u3068\u3063\u3071\u3058\u3081\u304b\u3089\u30012\u6b21\u5f62\u5f0f\u3067\u8868\u3055\u308c\u308b\u6570\u3068\u5e73\u65b9\u5270\u4f59\u306e\u95a2\u4fc2\u304c\u66f8\u304b\u308c\u3066\u3044\u308b\u306e\u3067\u3059\u306d\u3002\u30ac\u30a6\u30b9\u306b\u304a\u3044\u3066\u306f\u3001\u6700\u521d\u304b\u3089\u305d\u3046\u3044\u3046\u8996\u70b9\u3067\u8b70\u8ad6\u3055\u308c\u3066\u3044\u308b\u306e\u304b\u3042\u3001\u3068\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u305d\u306e\u8a3c\u660e\u3068\u3044\u3046\u304b\u3001\u4f7f\u308f\u308c\u308b\u6052\u7b49\u5f0f\u306f\u306a\u304b\u306a\u304b\u9ad8\u7d1a\u3067\u3059\u3002\u4f8b\u3048\u3070\u30012\u6b21\u5f62\u5f0f<br \/>\n\\[ 2x^2+2xy+3y^2 \\]<br \/>\n\u3067\u8868\u3055\u308c\u308b\u6570\u3092\u8003\u3048\u307e\u3059\u3002\u3082\u3057\u3001\u3042\u308b\u6574\u6570 $p$ \u304c\u539f\u59cb\u7684\u306b\u3001\u3064\u307e\u308a\u4e92\u3044\u306b\u7d20\u306a$x$, $y$\u3067\u8868\u3055\u308c\u308b\u3068\u3059\u308c\u3070\u3001<br \/>\n\\[ nx-my=1 \\]<br \/>\n\u306a\u308b$m$, $n$\u304c\u53d6\u308c\u308b\u306e\u3067\u3059\u304c\u3001\u305d\u306e\u3068\u304d\u3001\u6052\u7b49\u5f0f<br \/>\n\\begin{align*}<br \/>\n &#038;(2x^2+2xy+3y^2)(2m^2+2mn+3n^2)\\\\<br \/>\n &#038;=(2xm+xn+ym+3yn)^2+5(xn-ym)^2<br \/>\n\\end{align*}<br \/>\n\u3092\u7528\u3044\u308b\u3068\u3001<br \/>\n\\[ p(2m^2+2mn+3n^2)=(2xm+xn+ym+3yn)^2+5 \\]<br \/>\n\u3068\u306a\u308a\u3001$-5$\u304c\u30e2\u30b8\u30e5\u30ed $p$ \u3067\u5e73\u65b9\u5270\u4f59\u306b\u306a\u308b\u306e\u3067\u3059\u3002\u7406\u89e3\u3059\u308b\u306e\u306f\u96e3\u3057\u304f\u306a\u3044\u3067\u3059\u304c\u3001\u3053\u306e\u6052\u7b49\u5f0f\u3063\u3066\u3001\u6b63\u306b2\u6b21\u5f62\u5f0f\u306e\u5408\u6210\u3067\u306f\u306a\u3044\u3067\u3059\u304b \ud83d\ude2f \u3002<\/p>\n<p>\u3075\u3068\u3001\u305d\u3046\u8a00\u3048\u3070 Cox \u306e\u672c (Primes of the Form $x^2+Ny^2$) \u306b\u66f8\u3044\u3066\u3042\u3063\u305f\u306a\u3042\u3068\u5f15\u3063\u5f35\u308a\u3060\u3057\u3066\u307f\u308b\u3068\u3001\u30e9\u30b0\u30e9\u30f3\u30b8\u30e5\u304c\u3059\u3067\u306b\u4e0a\u306e\u6052\u7b49\u5f0f\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002\u306a\u308b\u307b\u3069\u3001\u306a\u308b\u307b\u3069\u3002\u5c11\u3057\u5206\u304b\u3063\u3066\u304d\u305f\u3088\u3046\u306a\u6c17\u304c\u3057\u307e\u3059\u3002\u9811\u5f35\u3063\u3066\u8aad\u3093\u3067\u307f\u307e\u3057\u3087\u3046 <img src=\"http:\/\/njet.oops.jp\/wordpress\/wp-includes\/images\/smilies\/mrgreen.png\" alt=\":mrgreen:\" class=\"wp-smiley\" style=\"height: 1em; max-height: 1em;\" \/> \u3002<br \/>\n<\/latex><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30ac\u30a6\u30b9 \u6574\u6570\u8ad6 (\u6570\u5b66\u53f2\u53e2\u66f8) \u3082\u3061\u308d\u3093\u8056\u5178\u3067\u3042\u308a\u307e\u3059\u308b\u304b\u3089\u3001\u9ad8\u702c\u3055\u3093\u306e\u7ffb\u8a33\u304c\u51fa\u305f\u3068\u304d\u306f\u3001\u5c0f\u8e8d\u308a\u3057\u3066\u8cb7\u3063\u305f\u306e\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u3061\u3083\u3093\u3068\u8aad\u3093\u3060\u304b\u3068\u3044\u3046\u3068\u3001\u6065\u305a\u304b\u3057\u306a\u304c\u3089\u672a\u3060\u901a\u8aad\u3067\u304d\u305a\u3001\u3068\u3044\u3046\u304b\u3001\u4f8b\u306e2\u6b21\u5f62\u5f0f\u306e\u5408\u6210\u306e\u3068\u3053\u308d\u306a\u3069\u3001 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37,5,11],"tags":[],"class_list":["post-578","post","type-post","status-publish","format-standard","hentry","category-37","category-5","category-11"],"_links":{"self":[{"href":"http:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/posts\/578","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/comments?post=578"}],"version-history":[{"count":3,"href":"http:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/posts\/578\/revisions"}],"predecessor-version":[{"id":1832,"href":"http:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/posts\/578\/revisions\/1832"}],"wp:attachment":[{"href":"http:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/media?parent=578"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/categories?post=578"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/tags?post=578"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}