{"categories":["\u96d1\u8a18\uff0f\u5099\u5fd8"],"blog_url":"https://m-hiyama.hatenablog.com/","author_url":"https://blog.hatena.ne.jp/m-hiyama/","image_url":null,"provider_url":"https://hatena.blog","version":"1.0","url":"https://m-hiyama.hatenablog.com/entry/2025/05/07/204615","provider_name":"Hatena Blog","published":"2025-05-07 20:46:15","description":"\u968f\u5206\u3068\u6642\u9593\uff0821\u30f6\u6708\u307b\u3069\uff09\u304c\u305f\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u306e\u8a18\u4e8b\u306f\u300c\u30a2\u30c9\u30db\u30c3\u30af\u968f\u4f34\u7cfb\u3068\u81ea\u7531\u5bfe\u8c61\u30fb\u53f0\u5bfe\u8c61\u300d\u306e\u7d9a\u304d\u3067\u3059\u3002\u30a2\u30c9\u30db\u30c3\u30af\u968f\u4f34\u7cfb\u3068\u306f\u3001\u81ea\u7531-\u5fd8\u5374\u30fb\u968f\u4f34\u7cfb\u3008free-forgetful adjunction\u3009\u306e\u81ea\u7531\u95a2\u624b\u304c\u6b20\u5982\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u305d\u308c\u306f\u7d50\u5c40\u3001\u5358\u4e00\u306e\u95a2\u624b\u304c\u3042\u308b\u3060\u3051\u306a\u306e\u3067\u3059\u304c\u3001\u305d\u306e\u95a2\u624b\u3092\u5fd8\u5374\u95a2\u624b\u3068\u307f\u306a\u3057\u3066\u3001\uff08\u30a2\u30c9\u30db\u30c3\u30af\u306a\uff09\u81ea\u7531\u5bfe\u8c61\uff0f\u8ee2\u7f6e\uff0f\u53cd\u8ee2\u7f6e\uff0f\u5358\u4f4d\u3092\u8003\u3048\u307e\u3059 -- \u3053\u308c\u306f\u300c\u30a2\u30c9\u30db\u30c3\u30af\u968f\u4f34\u7cfb\u3068\u81ea\u7531\u5bfe\u8c61\u30fb\u53f0\u5bfe\u8c61\u300d\u3067\u66f8\u3044\u305f\u5185\u5bb9\u3067\u3059\u3002\u7d9a\u304d\u3067\u3067\u3042\u308b\u3053\u306e\u8a18\u4e8b\u3067\u306f\u30a2\u30c9\u30db\u30c3\u30af\u81ea\u7531\u5bfe\u8c61\u306b\u5bfe\u3057\u3066\u3001\u4e09\u7a2e\u985e\u306e\u7279\u5fb4\u4ed8\u3051\u3092\u3057\u3066\u3001\u30a2\u30c9\u30db\u30c3\u30af\u81ea\u7531\u5bfe\u8c61\u3092\u6c42\u3081\u308b\u624b\u6bb5\u3092\u4e0e\u3048\u307e\u3059\u3002$`\\newcommand{\\cat}[1]{\\math\u2026","blog_title":"\u6a9c\u5c71\u6b63\u5e78\u306e\u30ad\u30de\u30a4\u30e9\u98fc\u80b2\u8a18 (\u306f\u3066\u306aBlog)","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fm-hiyama.hatenablog.com%2Fentry%2F2025%2F05%2F07%2F204615\" title=\"\u30a2\u30c9\u30db\u30c3\u30af\u968f\u4f34\u554f\u984c\u3068\u81ea\u7531\u5bfe\u8c61\u306e\u6c42\u3081\u65b9 - \u6a9c\u5c71\u6b63\u5e78\u306e\u30ad\u30de\u30a4\u30e9\u98fc\u80b2\u8a18 (\u306f\u3066\u306aBlog)\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"\u30a2\u30c9\u30db\u30c3\u30af\u968f\u4f34\u554f\u984c\u3068\u81ea\u7531\u5bfe\u8c61\u306e\u6c42\u3081\u65b9","height":"190","width":"100%","author_name":"m-hiyama","type":"rich"}