{"image_url":null,"provider_name":"Hatena Blog","type":"rich","width":"100%","published":"2022-05-07 17:55:12","height":"190","categories":["math-alg","quantum_computing"],"blog_url":"https://randommemory.hatenablog.com/","blog_title":"\u3089\u3093\u3060\u3080\u306a\u8a18\u61b6","url":"https://randommemory.hatenablog.com/entry/2022/05/07/175512","author_url":"https://blog.hatena.ne.jp/derwind/","author_name":"derwind","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frandommemory.hatenablog.com%2Fentry%2F2022%2F05%2F07%2F175512\" title=\"\u884c\u5217\u5358\u4f4d\u306e\u30c6\u30f3\u30bd\u30eb\u7a4d\u5206\u89e3 - \u3089\u3093\u3060\u3080\u306a\u8a18\u61b6\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"$i_1,\\cdots,i_n,j_1,\\cdots,j_n \\in \\{0,1\\}$ \u306e\u6642\u3001$$ \\begin{align*} \\ket{i_1}\\bra{j_1} \\otimes \\cdots \\otimes \\ket{i_n}\\bra{j_n} = \\ket{i_1\\cdots i_n}\\bra{j_1\\cdots j_n} \\end{align*} $$\u3092\u793a\u3057\u305f\u3044\u3002 \u3064\u307e\u308a\u30b1\u30c3\u30c8\u30d6\u30e9\u3067\u4f5c\u308c\u308b \u201c\u884c\u5217\u5358\u4f4d\u201d \u306f $\\ket{0}\\bra{0}$, $\\ket{0}\\bra{1}$, $\\ket{1}\\bra{0}$, $\\ket{1}\\bra{1}$ \u306e\u30c6\u30f3\u30bd\u30eb\u7a4d\u306b\u5206\u89e3\u3067\u304d\u308b\u3053\u3068\u3092\u898b\u305f\u3044\u2026","provider_url":"https://hatena.blog","version":"1.0","title":"\u884c\u5217\u5358\u4f4d\u306e\u30c6\u30f3\u30bd\u30eb\u7a4d\u5206\u89e3"}