{"categories":["quantum_computing"],"title":"Qiskit (20) \u2015 Deutsch-Jozsa \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0","image_url":null,"author_name":"derwind","description":"Deutsch-Jozsa \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u56de\u8def\u3092\u898b\u308b\u524d\u306b\u304a\u3055\u3089\u3044\u3092\u3057\u305f\u3044\u3002\u3053\u3053\u3060\u3051\u306e\u8a18\u53f7\u3068\u3057\u3066 $S_n = \\{0, 1\\}^n$ \u3068\u7f6e\u304f\u3002 \u4eca\u56de $f: S_n \\to \\{0, 1\\}$ \u306a\u308b\u3001\u5b9a\u6570\u3042\u308b\u3044\u306f\u30d0\u30e9\u30f3\u30b9\u95a2\u6570\u3092\u8003\u3048\u308b\u306e\u3067\u3042\u3063\u305f\u3002\u3053\u3046\u3044\u3046\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u306f $f$ \u306f \u201c\u30aa\u30e9\u30af\u30eb\u201d \u3068\u547c\u3070\u308c\u308b\u3089\u3057\u3044\u3002$x \\in \\Z_{\\geq 0}$ \u306b\u5bfe\u3057\u3001$x=x_1x_2\\cdots x_n$ \u3068\u3044\u3046 2 \u9032\u5c55\u958b\u3092\u8003\u3048\u308b\u3053\u3068\u3067\u3001$x_1x_2\\cdots x_n \\mapsto \\{x_1, x_2, \\cdots, x_n\\}$ \u3092\u540c\u4e00\u8996\u3057\u3066 $x \\in S_n$ \u3068\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u2026","author_url":"https://blog.hatena.ne.jp/derwind/","blog_url":"https://randommemory.hatenablog.com/","type":"rich","blog_title":"\u3089\u3093\u3060\u3080\u306a\u8a18\u61b6","url":"https://randommemory.hatenablog.com/entry/2022/01/23/180227","width":"100%","provider_url":"https://hatena.blog","version":"1.0","published":"2022-01-23 18:02:27","height":"190","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frandommemory.hatenablog.com%2Fentry%2F2022%2F01%2F23%2F180227\" title=\"Qiskit (20) \u2015 Deutsch-Jozsa \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>"}