{"height":"190","title":"Qiskit (47) \u2014\u91cf\u5b50\u632f\u5e45\u5897\u5e45","author_name":"derwind","url":"https://randommemory.hatenablog.com/entry/2022/02/19/191108","provider_url":"https://hatena.blog","description":"\u91cf\u5b50\u632f\u5e45\u5897\u5e45\u306b\u5165\u308b\u524d\u306b\u30b0\u30ed\u30fc\u30d0\u30fc\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u306e\u64cd\u4f5c\u3092\u5c11\u3057\u632f\u308a\u8fd4\u3063\u3066\u307f\u308b\u3002 $U_f \\ket{s} = \\ket{s} - \\frac{2}{\\sqrt{2^n}} \\ket{\\omega}$ \u3067\u3042\u3063\u305f\u3002\u307e\u305f\u3001$$ \\begin{align*} \\ket{\\omega^\\perp} = C (\\ket{s} - \\frac{1}{\\sqrt{2^n}} \\ket{\\omega}) \\tag{1} \\end{align*} $$\u3068\u7f6e\u3044\u3066\u3044\u305f\u3002\u3053\u3053\u3067 $C$ \u306f\u898f\u683c\u5316\u5b9a\u6570\u3067\u3042\u308a\u3001$C = \\sqrt{1 - \\frac{1}{2^n}}^{-1}$ \u3067\u3042\u308b\u3002\u3053\u306e $\\ket{\\omega^\\p\u2026","image_url":null,"width":"100%","published":"2022-02-19 19:11:08","type":"rich","blog_url":"https://randommemory.hatenablog.com/","version":"1.0","provider_name":"Hatena Blog","categories":["quantum_computing"],"blog_title":"\u3089\u3093\u3060\u3080\u306a\u8a18\u61b6","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frandommemory.hatenablog.com%2Fentry%2F2022%2F02%2F19%2F191108\" title=\"Qiskit (47) \u2014\u91cf\u5b50\u632f\u5e45\u5897\u5e45 - \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>","author_url":"https://blog.hatena.ne.jp/derwind/"}