{"image_url":null,"provider_name":"Hatena Blog","width":"100%","type":"rich","author_name":"derwind","author_url":"https://blog.hatena.ne.jp/derwind/","height":"190","blog_url":"https://randommemory.hatenablog.com/","url":"https://randommemory.hatenablog.com/entry/2016/02/03/021224","description":"\u570f\u8ad6(15) - \u3089\u3093\u3060\u3080\u306a\u8a18\u61b6\u3067\u306f\u3001\u300c\u672c\u5f53\u306b\u91cd\u8981\u306a\u306e\u306f arrows\u3060\uff01\u300d\u3068\u3044\u3046\u30b9\u30ed\u30fc\u30ac\u30f3\u306b\u3064\u3044\u3066\u89e6\u308c\u305f\u3002Awodey\u672c\u306f\u3053\u308c\u306b\u3064\u3044\u3066 Mac Lane\u672c\u3092\u53c2\u7167\u305b\u3088\u3068\u3044\u3063\u305f\u611f\u3058\u306e\u3053\u3068\u3092\u66f8\u3044\u3066\u3044\u308b\u304c\u3001\u6298\u89d2\u56f3\u66f8\u9928\u3067\u501f\u308a\u305f\u306e\u3067\u8aad\u3093\u3067\u307f\u305f\u3044\u3002 \u3053\u308c\u306f\u3001\u570f\u8ad6(1) - \u3089\u3093\u3060\u3080\u306a\u8a18\u61b6\u3067\u8ff0\u3079\u305f category \u306e\u5b9a\u7fa9\u3068\u540c\u5024\u306a\u5b9a\u7fa9\u3092 arrows \u3060\u3051\u3067\u5b9a\u5f0f\u5316\u3059\u308b\u3068\u3044\u3046\u3082\u306e\u3067\u3042\u308b\u3002\u305d\u306e\u524d\u306b\u307e\u305a\u3001identity arrow \u304c\u552f\u4e00\u3067\u3042\u308b\u3053\u3068\u3092\u898b\u3066\u304a\u3053\u3046\u3002 $C \\in \\mathbf{C}$ \u306b\u5bfe\u3057\u3066\u3001identity arrow $1_C,\\ 1_C^\\prime$ \u304c\u3068\u308c\u305f\u3068\u3059\u308b\u3002\u3053\u306e\u6642\u3001\u5358\u4f4d\u5247\u306b\u3088\u2026","version":"1.0","published":"2016-02-03 02:12:24","provider_url":"https://hatena.blog","title":"\u570f\u8ad6(20)","categories":["math-category"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frandommemory.hatenablog.com%2Fentry%2F2016%2F02%2F03%2F021224\" title=\"\u570f\u8ad6(20) - \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>","blog_title":"\u3089\u3093\u3060\u3080\u306a\u8a18\u61b6"}