{"description":"\u6700\u8fd1\u3044\u308d\u3044\u308d\u3068\u3042\u3063\u3066\u9023\u7d9a\u4f53\u6fc3\u5ea6\u306b\u3064\u3044\u3066\u8003\u3048\u308b\u5fc5\u8981\u304c\u51fa\u3066\u304d\u305f\u306e\u3067\uff0c\u305d\u3046\u3044\u3048\u3070\u96c6\u5408\u8ad6\u8005\u306e\u4eba\u3005\u306f\u3069\u3046\u601d\u3063\u3066\u3044\u305f\u3093\u3060\u3063\u3051\u306a\u3068\u8abf\u3079\u76f4\u3057\u3066\u307f\u305f\uff0e Cantor \u306f $\\aleph_1$\uff0cG\u00f6del \u3068\u521d\u671f\u306e Woodin \u306f $\\aleph_2$\uff0c\u8fd1\u5e74\u306e Woodin \u306f $\\aleph_1$ \u3068\u8003\u3048\u305f\u3089\u3057\u3044\uff0e\u8981\u306f\uff0c$\\aleph_1$ \u3068 $\\aleph_2$ \u306e\u9593\u3067\u63fa\u308c\u52d5\u3044\u3066\u3044\u308b\u308f\u3051\u3060\u3051\u3069\uff0cCohen \u306f\u3069\u3046\u3084\u3089\u3069\u3061\u3089\u3067\u3082\u306a\u304f\u5f31\u5230\u9054\u4e0d\u80fd\u57fa\u6570\u3068\u8003\u3048\u3066\u3044\u305f\u3068\u3044\u3046\u8a71\u304c\u3042\u3063\u305f\uff0e\u65e5\u672c\u8a9e\u3067\u306f\u307e\u3063\u305f\u304f\u898b\u5f53\u305f\u3089\u306a\u304b\u3063\u305f\u304c\uff0c\u305d\u306e\u7acb\u5834\u3092\u6253\u3061\u51fa\u3057\u305f\u306e\u306f 1966 \u5e74\u306e Set theory and the continuu\u2026","height":"190","width":"100%","version":"1.0","title":"Cohen\u306f\u9023\u7d9a\u4f53\u6fc3\u5ea6\u304c\u5230\u9054\u4e0d\u80fd\u57fa\u6570\u3060\u3068\u8003\u3048\u3066\u3044\u305f","provider_name":"Hatena Blog","categories":["\u6570\u5b66","\u545f\u304d"],"blog_title":"\u7a7a\u8ad6\u4e0a\u306e\u7802\u3001\u697c\u95a3\u4e0a\u306e\u673a\u3002","provider_url":"https://hatena.blog","published":"2023-09-19 13:22:27","url":"https://all-for-nothing.com/entry/2023/09/19/132227","type":"rich","author_name":"all_for_nothing","blog_url":"https://all-for-nothing.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fall-for-nothing.com%2Fentry%2F2023%2F09%2F19%2F132227\" title=\"Cohen\u306f\u9023\u7d9a\u4f53\u6fc3\u5ea6\u304c\u5230\u9054\u4e0d\u80fd\u57fa\u6570\u3060\u3068\u8003\u3048\u3066\u3044\u305f - \u7a7a\u8ad6\u4e0a\u306e\u7802\u3001\u697c\u95a3\u4e0a\u306e\u673a\u3002\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/all_for_nothing/","image_url":null}