{"blog_url":"https://m-hiyama.hatenablog.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fm-hiyama.hatenablog.com%2Fentry%2F2025%2F09%2F16%2F114955\" title=\"\u30d0\u30f3\u30c9\u30eb-\u30d5\u30a1\u30df\u30ea\u30fc\u5bfe\u5fdc\u3092\u7c21\u6f54\u306b\u66f8\u304f - \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>","published":"2025-09-16 11:49:55","width":"100%","author_url":"https://blog.hatena.ne.jp/m-hiyama/","provider_name":"Hatena Blog","height":"190","type":"rich","author_name":"m-hiyama","description":"https://x.com/m_hiyama/status/1966421418729763136 \u306b\u3066\uff1a (-1)\u4e57\u306e\u8a18\u6cd5\u306f\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u304c\u6fc0\u3057\u3044\u306e\u3067\u300c\u3053\u308c\u4ee5\u4e0a\u306b\u7528\u6cd5\u3092\u5897\u3084\u3057\u305f\u304f\u306a\u3044\u300d\u3068\u3044\u3046\u6c17\u6301\u3061\u306f\u3042\u308b\u306e\u3060\u304c\uff1a\u30d5\u30a1\u30a4\u30d6\u30ec\u30fc\u30b7\u30e7\u30f3 \u03b1 \u306e\u30d5\u30a1\u30df\u30ea\u30fc\uff08\u3042\u308b\u3044\u306f\u30a4\u30f3\u30c7\u30ad\u30b7\u30f3\u30b0\uff09\u306f \u03b1^{-1} \u3068\u66f8\u304f\u306e\u304c\u4e00\u756a\u30e9\u30af\u30c1\u30f3\u3060\u306a\u3002 \u30d0\u30f3\u30c9\u30eb\u3008\u30d5\u30a1\u30a4\u30d6\u30ec\u30fc\u30b7\u30e7\u30f3\u3009\u304b\u3089\u5b9a\u7fa9\u3055\u308c\u308b\u30d5\u30a1\u30df\u30ea\u30fc\u3008\u30a4\u30f3\u30c7\u30ad\u30b7\u30f3\u30b0\u3009\u306b\u5bfe\u3057\u3066\u3001(-1)\u4e57\u306e\u8a18\u6cd5\u3092\u4f7f\u3046\u3068\u3001\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u306f\u3072\u3069\u304f\u306a\u308a\u307e\u3059\u3002$`a: A \\to B`$ \u3092\u5199\u50cf\u3060\u3068\u3057\u3066 $`a^{-1}`$ \u306f\u6b21\u306e\u610f\u5473\u3067\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u3055\u308c\u307e\u3059\u3002$`\\newcommand{\\ca\u2026","categories":["\u96d1\u8a18\uff0f\u5099\u5fd8"],"title":"\u30d0\u30f3\u30c9\u30eb-\u30d5\u30a1\u30df\u30ea\u30fc\u5bfe\u5fdc\u3092\u7c21\u6f54\u306b\u66f8\u304f","image_url":null,"provider_url":"https://hatena.blog","url":"https://m-hiyama.hatenablog.com/entry/2025/09/16/114955","version":"1.0","blog_title":"\u6a9c\u5c71\u6b63\u5e78\u306e\u30ad\u30de\u30a4\u30e9\u98fc\u80b2\u8a18 (\u306f\u3066\u306aBlog)"}