{"author_name":"derwind","url":"https://randommemory.hatenablog.com/entry/2022/01/29/233618","title":"Qiskit (30) \u2015 \u91cf\u5b50 Fourier \u5909\u63db","height":"190","image_url":null,"width":"100%","description":"\u8a08\u7b97\u306f\u3055\u307c\u3063\u3066\u305d\u306e\u307e\u307e\u66f8\u304d\u51fa\u3059\u3068\u3057\u3066\u3001n \u91cf\u5b50\u30d3\u30c3\u30c8\u3067\u306e\u91cf\u5b50 Fourier \u5909\u63db\u306f$$ | \\tilde{k} \\rangle = U_{QFT} \\ket{k} = \\frac{1}{\\sqrt{N}} (\\ket{0} + e^{2 \\pi i k \\frac{1}{2^1}} \\ket{1}) \\otimes (\\ket{0} + e^{2 \\pi i k \\frac{1}{2^2}} \\ket{1}) \\otimes \\cdots \\otimes (\\ket{0} + e^{2 \\pi i k \\frac{1}{2^n}} \\ket{1}) $$\u3068\u66f8\u3051\u308b\u3002\u3053\u306e\u8fba\u306f textbook \u2026","provider_url":"https://hatena.blog","type":"rich","published":"2022-01-29 23:36:18","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frandommemory.hatenablog.com%2Fentry%2F2022%2F01%2F29%2F233618\" title=\"Qiskit (30) \u2015 \u91cf\u5b50 Fourier \u5909\u63db - \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/","blog_title":"\u3089\u3093\u3060\u3080\u306a\u8a18\u61b6","categories":["quantum_computing"],"provider_name":"Hatena Blog","blog_url":"https://randommemory.hatenablog.com/","version":"1.0"}