{"blog_title":"kuenishi's blog","height":"190","image_url":null,"title":" 2.5 Other representations of hyperbolic geometry","categories":["Road2Reality"],"author_url":"https://blog.hatena.ne.jp/kuenishi/","version":"1.0","provider_url":"https://hatena.blog","blog_url":"https://kuenishi.hatenadiary.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkuenishi.hatenadiary.jp%2Fentry%2F20070701%2F1183234766\" title=\" 2.5 Other representations of hyperbolic geometry - kuenishi&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","description":"\u4e00\u4ebaRoad to Reality\u89e3\u8aad\u4f1a\u3002\u3053\u3053\u304b\u3089\u3061\u3087\u3063\u3068\u96e3\u3057\u304f\u306a\u308b\u3002Esher\u306e\u7d75\u304c\u6211\u3005\u306e\u76f4\u89b3\u306b\u53cd\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u308b\u306e\u306f\u3001\u305d\u308c\u304c\u53cc\u66f2\u7dda\u7a7a\u9593\u306e\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u8868\u73fe\u3060\u304b\u3089\u3067\u3042\u308b(Euclidian representation of hyperbolic geometry)\u3002\u53cc\u66f2\u7dda\u7a7a\u9593\u306e\u5b58\u5728\u304b\u3089\u3001\u5e73\u884c\u516c\u6e96\u306f\u4ed6\u306e\u56db\u3064\u306e\u516c\u6e96\u304b\u3089\u306f\u5c0e\u3051\u306a\u3044\u3053\u3068\u304c\u308f\u304b\u308b\uff08\u516c\u6e96\u304c\uff14\u3064\u3060\u3051\u3060\u3068\u3001\u305d\u306e\u7a7a\u9593\u306f\u53cc\u66f2\u7dda\u7a7a\u9593\u306b\u306a\u308b\u3068\u3044\u3046\u3053\u3068\u3060\u3068\u601d\u308f\u308c\u308b\uff09\u3002 \u53cc\u66f2\u7dda\u7a7a\u9593\u306e\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u8868\u73fe\u306f\u4ed6\u306b\u306a\u3044\u304b\uff1f\u3068\u3044\u3046\u308f\u3051\u3067\u3001projective model\u3092\u7d39\u4ecb\u3059\u308b\u3002projective model\u3067\u306f\u3001\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u7a7a\u9593\u306b\u304a\u3051\u308b\u76f4\u7dda\u304c\u305d\u306e\u307e\u307e\u76f4\u7dda\u2026","type":"rich","url":"https://kuenishi.hatenadiary.jp/entry/20070701/1183234766","published":"2007-07-01 05:19:26","author_name":"kuenishi","provider_name":"Hatena Blog"}