{"image_url":null,"author_url":"https://blog.hatena.ne.jp/a-ki_room/","provider_name":"Hatena Blog","published":"2010-09-10 02:10:39","provider_url":"https://hatena.blog","categories":["diary","fri"],"url":"https://a-ki-room.hatenadiary.org/entry/20100910/1292778639","blog_url":"https://a-ki-room.hatenadiary.org/","author_name":"a-ki_room","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fa-ki-room.hatenadiary.org%2Fentry%2F20100910%2F1292778639\" title=\" partial trace - a-ki_room\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":" partial trace","height":"190","description":"\u6b21\u306b\u8a08\u7b97\u3059\u3079\u304d\u91cf\u306b\u95a2\u3057\u3066\u53c2\u8003\u306b\u306a\u308b\u8ad6\u6587\u3092\u6253\u3061\u51fa\u3057\u3066\u3001\u8aad\u3093\u3067\u307f\u305f\u3002entanglement entropy\u3068\u826f\u3044\u52dd\u8ca0\u306a\u304f\u3089\u3044\u3001\u8a08\u7b97\u3059\u308b\u306e\u304c\u4e00\u822c\u306e\u7cfb\u3067\u306f\u96e3\u3057\u3044\u2026\u3068\u3044\u3046\u304b\u3001\u7c21\u5358\u306a\u7cfb\u3067\u3082\u3057\u3093\u3069\u305d\u3046\u2026\u3002 \u4e0a\u9650\u304c\u3042\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u975e\u7dda\u5f62\u7684\u306a\u52b9\u679c\u304c\u51fa\u308b\u4e8b\u304c\u3042\u308b\u3002\u3059\u3050\u306b\u30b5\u30c1\u3063\u3066\u3057\u307e\u3046\u3002\u3057\u304b\u3057\u3001\u305d\u308c\u306f\u4e0a\u9650\u306e\u65b9\u304b\u3089\u898b\u3066\u307f\u305f\u3089\u7dda\u5f62\u306a\u306e\u304b\u3082\u3057\u308c\u306a\u3044\u3002 \u708a\u98ef\u5668\u4fdd\u6e29\u3092\u5229\u7528\u3057\u3066\u3086\u3067\u5375\u3092\u4f5c\u3063\u3066\u307f\u305f\u3002\u672c\u5f53\u306f\u534a\u719f\u5375\u306b\u3057\u305f\u304b\u3063\u305f\u306e\u3060\u3051\u3069\u3001\u3064\u3044\u4ed6\u306e\u3053\u3068\u306b\u5922\u4e2d\u306b\u306a\u3063\u3066\u3057\u307e\u3063\u3066\u3001\u6c17\u304c\u3064\u3044\u305f\u3089\u3086\u3067\u5375\u3002","type":"rich","version":"1.0","blog_title":"a-ki_room\u306e\u65e5\u8a18","width":"100%"}