{"provider_url":"https://hatena.blog","width":"100%","title":"\u570f\u8ad6(33)\u3068\u7d9a\u30fbcoslice category","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frandommemory.hatenablog.com%2Fentry%2F2016%2F02%2F13%2F213649\" title=\"\u570f\u8ad6(33)\u3068\u7d9a\u30fbcoslice category - \u3089\u3093\u3060\u3080\u306a\u8a18\u61b6\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","blog_url":"https://randommemory.hatenablog.com/","version":"1.0","categories":["math-category"],"published":"2016-02-13 21:36:49","type":"rich","url":"https://randommemory.hatenablog.com/entry/2016/02/13/213649","author_url":"https://blog.hatena.ne.jp/derwind/","author_name":"derwind","blog_title":"\u3089\u3093\u3060\u3080\u306a\u8a18\u61b6","image_url":null,"description":"slice category\u3092\u93e1\u9762\u53cd\u8ee2\u3055\u305b\u305f\u3088\u3046\u306a\u5f62\u304c coslice category \u306b\u306a\u3063\u3066\u3044\u308b\u3002\u3068\u3044\u3046\u3053\u3068\u3067\u3001slice category\u3092\u93e1\u9762\u53cd\u8ee2\u3055\u305b\u3066\u8fbb\u8904\u3092\u5408\u308f\u305b\u305f\u53ef\u63db\u56f3\u5f0f\u3092\u66f8\u3044\u3066\u307f\u308b\u3002\\begin{equation} \\begin{CD} C @= C @= C \\\\ @V f^* VV \\circlearrowright @VV (f^\\prime)^* V \\circlearrowright @VV (f^{\\prime\\prime})^* V \\\\ X @ \\end{CD} \\end{equation}\u3053\u3053\u3067\u306f\u95a2\u4fc2\u306f $f^* = (f^\\prime \\circ a)^* \u2026"}