{"height":"190","version":"1.0","width":"100%","published":"2022-02-20 01:03:14","provider_name":"Hatena Blog","title":"Qiskit (49) \u2014\u91cf\u5b50\u632f\u5e45\u63a8\u5b9a","blog_title":"\u3089\u3093\u3060\u3080\u306a\u8a18\u61b6","categories":["quantum_computing"],"provider_url":"https://hatena.blog","url":"https://randommemory.hatenablog.com/entry/2022/02/20/010314","author_url":"https://blog.hatena.ne.jp/derwind/","description":"\u91cf\u5b50\u632f\u5e45\u63a8\u5b9a\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304f\u3002$\\Omega = \\mathcal{A} \\ket{0}$ \u306f\u3001$$ \\begin{align*} \\ket{\\Omega} = C^{\\prime\\prime} \\ket{\\omega^\\perp} + \\braket{\\omega|\\Omega} \\ket{\\omega} \\end{align*} $$\u3068\u66f8\u3051\u308b\u306e\u3067\u3042\u3063\u305f\u3002\u3053\u3053\u3067 $C^{\\prime\\prime} = \\sqrt{1 - |\\braket{\\omega|\\Omega}|^2}$ \u3067\u3042\u308b\u3002\u3088\u3063\u3066\u3001$\\theta = \\arccos C^{\\prime\\prime}$ \u3092\u3068\u308b\u3053\u3068\u3067\u3001$$ \\be\u2026","blog_url":"https://randommemory.hatenablog.com/","image_url":null,"author_name":"derwind","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frandommemory.hatenablog.com%2Fentry%2F2022%2F02%2F20%2F010314\" title=\"Qiskit (49) \u2014\u91cf\u5b50\u632f\u5e45\u63a8\u5b9a - \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>"}