{"image_url":"https://chart.apis.google.com/chart?cht=tx&chl=A%5Cin%20M_n%28K%29","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fredcat-math.hatenadiary.org%2Fentry%2F20060209%2F1139425159\" title=\"Jordan \u6a19\u6e96\u5f62\u306e\u8a08\u7b97\u65b9\u6cd5(\u305d\u306e 1) - Red cat \u306e\u6570\u5b66\u3088\u3082\u3084\u307e\u8a71\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","type":"rich","url":"https://redcat-math.hatenadiary.org/entry/20060209/1139425159","title":"Jordan \u6a19\u6e96\u5f62\u306e\u8a08\u7b97\u65b9\u6cd5(\u305d\u306e 1)","width":"100%","provider_url":"https://hatena.blog","blog_title":"Red cat \u306e\u6570\u5b66\u3088\u3082\u3084\u307e\u8a71","blog_url":"https://redcat-math.hatenadiary.org/","description":"K \u3092\u4f53\u3068\u3057\u3066\u3001n \u6b21\u6b63\u65b9\u884c\u5217 \u304c\u4e0e\u3048\u3089\u308c\u305f\u3068\u304d\u3001\u305d\u308c\u306f\u30a2\u30bf\u30ea\u30de\u30a8\u3067\u3059\u304c\u7dda\u578b\u5199\u50cf \u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u305d\u306e\u3053\u3068\u306f\u3001 \u306b\u4e0d\u5b9a\u5143 t \u3092 \u3067\u4f5c\u7528\u3055\u305b\u308b\u3053\u3068\u306b\u3088\u308a\u3001 \u3092 K[t]-\u52a0\u7fa4\u3068\u770b\u505a\u305b\u308b\u306e\u3060\u3001\u3068\u3044\u3046\u3053\u3068\u306f\u4ee5\u524d\u304a\u8a71\u3057\u305f\u901a\u308a\u3067\u3059\u3002\u305d\u3053\u3067 A \u306e Jordan \u6a19\u6e96\u5f62\u4e91\u3005\u306e\u8a71\u3092\u3057\u305f\u308f\u3051\u3067\u3059\u304c\u3001\u3067\u306f\u5b9f\u969b\u306b\u306f\u3069\u3046\u3084\u3063\u3066\u6c42\u3081\u305f\u3089\u3088\u3044\u306e\u304b\u3001\u305d\u306e\u5177\u4f53\u7684\u306a\u65b9\u6cd5\u306f\u66f8\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u4ee5\u4e0b\u3001\u7c21\u5358\u306e\u305f\u3081 R = K[t] \u3068\u304a\u304d\u307e\u3059\u3002 \u306e\u6709\u9650\u8868\u793a (exact) \u304c\u4f5c\u308c\u308c\u3070 \u3068\u306a\u308a\u3001 \u3092\u8abf\u3079\u308b\u3053\u3068\u306b\u3088\u3063\u3066 K[t]-\u52a0\u7fa4\u3068\u3057\u3066\u306e \u306e\u69cb\u9020\u3001\u305d\u3057\u3066 A \u306e Jordan \u6a19\u6e96\u5f62\u3092\u6c7a\u5b9a\u3067\u304d\u307e\u3059\u3002(\u7d9a\u304f)","height":"190","author_name":"redcat_math","published":"2006-02-09 03:59:19","categories":["\u6570\u5b66\u30fb\u4ee3\u6570"],"author_url":"https://blog.hatena.ne.jp/redcat_math/","version":"1.0"}