{"provider_name":"Hatena Blog","type":"rich","blog_title":"ita\u2019s diary","categories":["\u7406\u7cfb\u30cd\u30bf","J"],"blog_url":"https://ita.hatenadiary.jp/","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fita.hatenadiary.jp%2Fentry%2F20041012%2Fp1\" title=\" PRL 30, 1343 - ita\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","description":"\u4eca\u5e74\u306e\u30ce\u30fc\u30d9\u30eb\u8cde\u306e\u8ad6\u6587 The UV behavior of renormalizable field theories can be discussed using the renormalization-group equations, which for a theory involving one field (say ) are \u3046\u3001\u3088\u304f\u308f\u304b\u3089\u3093\u3002\u7269\u6027\u306e\u307b\u3046\u3067\u7e70\u308a\u8fbc\u307f\u3068\u304b\u3059\u308b\u5834\u5408\u306f\u77ed\u3044\u6ce2\u6570\u3092\u3069\u3093\u3069\u3093 traceout \u3057\u3066 IR \u306e\u65b9\u3078\u3044\u304f\u304b\u3089\u3002\u5b9f\u7a7a\u9593RG \u306e\u30a4\u30e1\u30fc\u30b8\u3060\u3051\u3064\u304b\u3093\u3067\u5f8c\u306f\u52c9\u5f37\u3055\u307c\u3063\u305f\u304b\u3089\u306a\u3042\u3002\u0393\u306f1PI \u306a\u30b0\u30e9\u30d5\u3060\u3051\u96c6\u3081\u305f\u3084\u3064\u3067 F(J) \u306e\u30eb\u30b8\u30e3\u30f3\u30c9\u30eb\u5909\u63db\u3057\u305f\u3084\u3064\u306e\u03c6(\u2026","height":"190","width":"100%","author_name":"ita","provider_url":"https://hatena.blog","title":" PRL 30, 1343","published":"2004-10-12 00:00:00","author_url":"https://blog.hatena.ne.jp/ita/","url":"https://ita.hatenadiary.jp/entry/20041012/p1"}