{"title":"Qiskit (27) \u2015 Simon \u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0","blog_title":"\u3089\u3093\u3060\u3080\u306a\u8a18\u61b6","provider_url":"https://hatena.blog","url":"https://randommemory.hatenablog.com/entry/2022/01/29/000602","categories":["quantum_computing"],"description":"\u66f8\u7c4d\u306e\u30b3\u30fc\u30c9\u3068\u540c\u69d8\u306b textbook \u306e\u30b3\u30fc\u30c9\u3067\u3082 $U_f: \\ket{x}\\ket{0} \\to \\ket{x} \\ket{f_s(x)}$ \u3068 2-to-1 \u306e\u6642\u306b $f_s(s^*) = f_s(0)$ \u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3002\u30aa\u30e9\u30af\u30eb\u306e\u554f\u3044\u5408\u308f\u305b\u95a2\u6570\u3060\u3051\u306e\u56de\u8def\u3092\u901a\u3059\u3068 2 \u3064\u76ee\u306e\u30ec\u30b8\u30b9\u30bf\u304b\u3089 $\\ket{f_s(x)}$ \u304c\u89b3\u6e2c\u3055\u308c\u308b\u306e\u3067\u3001$x = 0$ \u3092\u4ee3\u5165\u3057\u305f\u5834\u5408\u3068\u3001$x = s$ \u3092\u4ee3\u5165\u3057\u305f\u5834\u5408\u3067 $\\ket{f_s(0)} = \\ket{f_s(s)}$ \u3068\u3057\u3066\u540c\u3058\u3082\u306e\u304c\u89b3\u6e2c\u3055\u308c\u308b\u306f\u305a\u3001\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308b\u3002 b = '11' def simon_oracle_with_mea\u2026","author_url":"https://blog.hatena.ne.jp/derwind/","height":"190","width":"100%","version":"1.0","published":"2022-01-29 00:06:02","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frandommemory.hatenablog.com%2Fentry%2F2022%2F01%2F29%2F000602\" title=\"Qiskit (27) \u2015 Simon \u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0 - \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>","image_url":null,"blog_url":"https://randommemory.hatenablog.com/","author_name":"derwind","type":"rich"}