{"provider_name":"Hatena Blog","type":"rich","height":"190","author_name":"integers","author_url":"https://blog.hatena.ne.jp/integers/","published":"2018-06-03 00:13:27","image_url":"https://cdn.blog.st-hatena.com/images/theme/og-image-1500.png","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fintegers.hatenablog.com%2Fentry%2F2018%2F06%2F03%2F001327\" title=\"Poset\u306b\u5bfe\u3059\u308b\u30e1\u30d3\u30a6\u30b9\u306e\u53cd\u8ee2\u516c\u5f0f - INTEGERS\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","categories":["\u5b9a\u7406\u89e3\u8aac"],"url":"https://integers.hatenablog.com/entry/2018/06/03/001327","provider_url":"https://hatena.blog","version":"1.0","blog_url":"https://integers.hatenablog.com/","blog_title":"INTEGERS","title":"Poset\u306b\u5bfe\u3059\u308b\u30e1\u30d3\u30a6\u30b9\u306e\u53cd\u8ee2\u516c\u5f0f","description":"\u3092poset\u3068\u3059\u308b(\u53cd\u5c04\u5f8b\u30fb\u63a8\u79fb\u5f8b\u30fb\u53cd\u5bfe\u79f0\u5f8b\u3092\u6e80\u305f\u3059)\u3002\u304c\u5c40\u6240\u6709\u9650\u3067\u3042\u308b\u3068\u306f\u3001\u4efb\u610f\u306e\u306b\u5bfe\u3057\u3066\u304c\u6709\u9650\u96c6\u5408\u3067\u3042\u308b\u3068\u304d\u306b\u3044\u3046\u3002\u5c40\u6240\u6709\u9650\u306aposet \u306b\u5bfe\u3057\u3066\u3001M\u00f6bius\u95a2\u6570 \u3092\u304c\u6210\u308a\u7acb\u3064\u3088\u3046\u306b\u5b9a\u7fa9\u3059\u308b(\u306b\u5bfe\u3057\u3066\u306e\u307f\u3092\u5b9a\u7fa9\u3059\u308b\u3002\u306fKronecker\u306e\u30c7\u30eb\u30bf\u3002well-defined)\u3002\u5b9a\u7406 (M\u00f6bius\u306e\u53cd\u8ee2\u516c\u5f0f) \u3092\u5c40\u6240\u6709\u9650\u306aposet\u3068\u3057\u3001\u3092\u95a2\u6570\u3068\u3059\u308b\u3002\u3053\u306e\u3068\u304d\u3001\u304c\u6709\u9650\u96c6\u5408\u3067\u3042\u308b\u3088\u3046\u306a \u306b\u5bfe\u3057\u3066\u304c\u6210\u308a\u7acb\u3064\u3053\u3068\u3068\u304c\u6210\u308a\u7acb\u3064\u3053\u3068\u306f\u540c\u5024\u3067\u3042\u308b\u3002\u8a3c\u660e. \u304c\u6709\u9650\u96c6\u5408\u3067\u3042\u308b\u3088\u3046\u306a \u3092\u3068\u3063\u3066\u56fa\u5b9a\u3059\u308b\u3002\u3068\u3059\u308b()\u3002\u6a2a\u30d9\u30af\u30c8\u30eb, -\u884c\u5217\u3092\u3068\u5b9a\u7fa9\u3059\u308b\u3002\u3053\u3053\u3067\u3001\u3067\u3042\u308b\u3002\u306a\u306e\u3067\u3001\u306b\u5bfe\u3059\u308b\u4e3b\u5f35\u306e\u540c\u5024\u6027\u3092\u3060\u3051\u3067\u306f\u306a\u304f\u5168\u3066\u2026"}