{"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/f/fujidig/20210215/20210215201109.png","url":"https://fujidig.hatenablog.com/entry/2021/02/15/202513","author_name":"fujidig","description":"\u82f1\u4f1a\u8a71\u30ec\u30c3\u30b9\u30f3\u3067\u306f\u30a2\u30cb\u30e1\u3001\u97f3\u697d\u3084\u6f2b\u753b\u306e\u8a71\u3092\u3057\u305f\u308a\u4f4f\u3093\u3067\u3044\u308b\u5e02\u306e\u8a71\u3092\u3057\u305f\u308a\u306a\u3069\u3057\u3066\u3044\u308b\u3002 Why do you like math? \u3068\u3044\u3063\u305f\u3053\u3068\u3092\u7d50\u69cb\u805e\u304b\u308c\u308b\u306e\u3067Because math needs only pens, paper and our brains. \u306a\u3069\u3068\u7b54\u3048\u3066\u3044\u308b\u3002\u597d\u304d\u306a\u6570\u5b66\u8005\u306f\u8ab0\u3067\u3042\u308b\u304b\u306e\u8cea\u554f\u304b\u3089\u306e\u6d41\u308c\u3067\u4e0d\u5b8c\u5168\u6027\u5b9a\u7406\u306e\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u8ff0\u3079\u308b\u306f\u3081\u306b\u306a\u3063\u305f\u56de\u3082\u3042\u308b\u3002 \u7814\u7a76\u5ba4\u30bb\u30df\u30ca\u30fc\u3067\u306fCardona--Mej\u00eda\u306eOn cardinal characteristics of Yorioka ideals\u3092\u8aad\u3093\u3067\u3044\u308b\u3002forcing\u306e\u8a71\u306b\u5165\u308b\u307e\u3067\u306eZFC results\u3068\u304b\u304c\u9577\u304f\u2026","provider_name":"Hatena Blog","width":"100%","categories":[],"provider_url":"https://hatena.blog","title":"2021\u5e742\u6708\u524d\u534a\u632f\u308a\u8fd4\u308a","blog_title":"\u7406\u79d1","version":"1.0","author_url":"https://blog.hatena.ne.jp/fujidig/","height":"190","published":"2021-02-15 20:25:13","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ffujidig.hatenablog.com%2Fentry%2F2021%2F02%2F15%2F202513\" title=\"2021\u5e742\u6708\u524d\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>","blog_url":"https://fujidig.hatenablog.com/"}