{"version":"1.0","image_url":"http://chart.apis.google.com/chart?cht=tx&chl=%20%5Cpm%20im","author_name":"Dreistein","provider_name":"Hatena Blog","height":"190","blog_url":"https://dreistein.hatenablog.com/","categories":["\u5834\u306e\u91cf\u5b50\u8ad6"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdreistein.hatenablog.com%2Fentry%2F2015%2F06%2F18%2F080000\" title=\"\u8907\u7d20\u7a4d\u5206\u306b\u304a\u3051\u308b\u7a4d\u5206\u8def\u306e\u5909\u5f62 - \u30b9\u30fc\u30d1\u30fc\u30b5\u30a4\u30a8\u30f3\u30b9\u30ac\u30fc\u30eb\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","url":"https://dreistein.hatenablog.com/entry/2015/06/18/080000","description":"\u300c\u6b21\u306b\u3001\u7a7a\u9593\u7684\u306a\u30af\u30e9\u30a4\u30f3\u2010\u30b4\u30eb\u30c9\u30f3\u5834\u306e\u4f1d\u642c\u7c92\u5b50\u306e\u632f\u5e45\u306e\u5177\u4f53\u7684\u306a\u5024\u3092\u8a08\u7b97\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u300d \u300c\u4e0a\u5f0f\u306e\u88ab\u7a4d\u5206\u95a2\u6570\u3092\u8907\u7d20\u95a2\u6570\u306b\u62e1\u5f35\u3057\u3066\u8003\u3048\u308b\u3068\u3001\u56f32.3\u306b\u793a\u3055\u308c\u308b\u3088\u3046\u306b\u3001\u304b\u3089\u59cb\u307e\u308b\u865a\u8ef8\u4e0a\u306e\u5206\u5c90\uff08\u3076\u3093\u304d\uff09\uff08branch cut\uff09\u3092\u6709\u3057\u307e\u3059\u300d \u56f32.3 \u7a7a\u9593\u7684\u8ddd\u96e2\u4e0a\u306e\u4f1d\u642c\u95a2\u6570D(x-y)\u3092\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306e\u7a4d\u5206\u8def\u300c\u3053\u3053\u3067\u3001\u4e0a\u306e\u7a4d\u5206\u3092\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306b\u3001\u4e0a\u306e\u5206\u5c90\u306e\u307e\u308f\u308a\u3092\u8986\u3046\u3088\u3046\u306b\u3001\u7a4d\u5206\u8def\uff08contour\uff09\u3092\u4e0a\u65b9\u306b\u62bc\u3057\u4e0a\u3052\u307e\u3059\uff08push the contour upward\uff09\u3002\u8907\u7d20\u5e73\u9762\u4e0a\u306e\u7a4d\u5206\uff08\u8907\u7d20\u7a4d\u5206\uff09\u306b\u304a\u3044\u3066\u306f\u3001\u6b63\u5247\u3067\u306a\u3044\u70b9\u3001\u3059\u306a\u308f\u3061\u7279\u7570\u70b9\u3092\u542b\u307e\u306a\u3044\u9650\u308a\u3001\u81ea\u7531\u306a\u7a4d\u5206\u8def\u3092\u9078\u3093\u3067\u7a4d\u5206\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u300d \u300c\u81ea\u7531\u306a\u7a4d\u2026","title":"\u8907\u7d20\u7a4d\u5206\u306b\u304a\u3051\u308b\u7a4d\u5206\u8def\u306e\u5909\u5f62","published":"2015-06-18 08:00:00","blog_title":"\u30b9\u30fc\u30d1\u30fc\u30b5\u30a4\u30a8\u30f3\u30b9\u30ac\u30fc\u30eb","width":"100%","type":"rich","author_url":"https://blog.hatena.ne.jp/Dreistein/"}