{"provider_url":"https://hatena.blog","title":"\u81ea\u7136\u6570\u304b\u3089\u6574\u6570\u3092\u4f5c\u308b\u3001\u30b0\u30ed\u30bf\u30f3\u30c7\u30a3\u30fc\u30af","image_url":null,"categories":[],"height":"190","width":"100%","blog_title":"ryamada\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fb\u6570\u5b66\u30e1\u30e2","provider_name":"Hatena Blog","author_name":"ryamada","author_url":"https://blog.hatena.ne.jp/ryamada/","description":"\u6574\u6570 - Wikipedia \u975e\u53ef\u63db\u5e7e\u4f55\u3092\u3084\u3063\u3066\u3044\u308b\u3068\u3001\u9806\u5e8f\u7fa4\u3092\u6574\u6570\u306b\u5bfe\u5fdc\u4ed8\u3051\u308b\u8a71\u304c\u51fa\u3066\u304f\u308b \u305d\u306e\u969b\u3001\u975e\u8ca0\u6574\u6570\u304b\u3089\u6574\u6570\u3092\u69cb\u6210\u3059\u308b\u3001\u3068\u3044\u3046\u8a71\u304c\u51fa\u3066\u304f\u308b \u3053\u306e\u3088\u3046\u306b\u3057\u3066\u51fa\u6765\u4e0a\u304c\u3063\u305f\u3001\u6574\u6570\u3068\u975e\u8ca0\u6574\u6570\u306e\u30da\u30a2\u306b\u3088\u3063\u3066\u3001\u6574\u6570\u5168\u4f53\u306e\u9806\u5e8f\u304c\u5b9a\u307e\u308b\u3068\u3044\u3046\u8a71\u304c\u3042\u308b \u305d\u3093\u306a\u8a71\u304c\u3001Wikipedia\u306e \u30b0\u30ed\u30bf\u30f3\u30c7\u30a3\u30fc\u30af\u7fa4 - Wikipedia\u306b \u3067\u306f\u300c\u30b0\u30ed\u30bf\u30f3\u30c7\u30a3\u30fc\u30af\u7fa4\uff08\u82f1: Grothendieck group\uff09\u3068\u306f\u3001\u53ef\u63db\u306a\u30e2\u30ce\u30a4\u30c9\u304b\u3089\u6700\u3082\u666e\u904d\u7684\u306a\u65b9\u6cd5\u3067\u69cb\u6210\u3055\u308c\u308b\u30a2\u30fc\u30d9\u30eb\u7fa4\u3067\u3042\u308b\u300d\u3068\u66f8\u304b\u308c\u3001\u305d\u308c\u304c\"\u81ea\u7136\u6570\u304b\u3089\u6574\u6570\u3092\u69cb\u6210\u3059\u308b\u6a19\u6e96\u7684\u306a\u65b9\u6cd5\"\u306e\u4e00\u822c\u5316\u3068\u3057\u3066\u8aac\u660e\u3055\u308c\u3066\u3044\u308b \u5192\u982d\u306e\u30ea\u30f3\u30af\u306eWikipedia\u8a18\u4e8b\u300c\u6574\u6570\u300d\u306e\u300c\u2026","url":"https://ryamada.hatenadiary.jp/entry/20211118/1637217963","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fryamada.hatenadiary.jp%2Fentry%2F20211118%2F1637217963\" title=\"\u81ea\u7136\u6570\u304b\u3089\u6574\u6570\u3092\u4f5c\u308b\u3001\u30b0\u30ed\u30bf\u30f3\u30c7\u30a3\u30fc\u30af - ryamada\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fb\u6570\u5b66\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2021-11-18 15:46:03","blog_url":"https://ryamada.hatenadiary.jp/","version":"1.0"}