{"width":"100%","author_url":"https://blog.hatena.ne.jp/fujidig/","provider_url":"https://hatena.blog","blog_title":"\u7406\u79d1","blog_url":"https://fujidig.hatenablog.com/","description":"\u661f\u53d6\u8868 4\u670818\u65e5\u3002\u9806\u6975\u9650\u211d^\u221e\u3068dominating number - \u7406\u79d1 \u3068\u3044\u3046\u8a18\u4e8b\u3092\u66f8\u3044\u305f 4\u670824\u65e5\u3002zoom\u3067\u611b\u5a9b\u306e\u4eba\u305f\u3061\u3068\u98f2\u307f\u4f1a\u3092\u3059\u308b\u3002\u61d0\u304b\u3057\u3044\u30e1\u30f3\u30d0\u30fc\u305f\u3061\u3060\u3063\u305f khr\u7814\u306e\u30bb\u30df\u30ca\u30fc\u3078\u306e\u8074\u8b1b\u3092\u3057\u59cb\u3081\u308b math stack exchange\u3067\u8cea\u554f measure theory - For an uncountable set $I$, is every Borel set of $2^I$ measurable? - Mathematics Stack Exchange set theory - There is a $\\Sigma^1_1$ universal set and \u2026","type":"rich","height":"190","published":"2020-05-02 20:23:20","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ffujidig.hatenablog.com%2Fentry%2F2020%2F05%2F02%2F202320\" title=\"4\u6708\u5f8c\u534a\u632f\u308a\u8fd4\u308a - \u7406\u79d1\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/f/fujidig/20200502/20200502202503.png","categories":[],"version":"1.0","url":"https://fujidig.hatenablog.com/entry/2020/05/02/202320","author_name":"fujidig","provider_name":"Hatena Blog","title":"4\u6708\u5f8c\u534a\u632f\u308a\u8fd4\u308a"}