{"height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frandommemory.hatenablog.com%2Fentry%2F2022%2F02%2F02%2F022716\" title=\"\u9006\u91cf\u5b50 Fourier \u5909\u63db (2) - \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>","version":"1.0","published":"2022-02-02 02:27:16","description":"\u91cf\u5b50 Fourier \u5909\u63db\u306e\u5f8c\u3067\u9006\u91cf\u5b50 Fourier \u5909\u63db\u3092\u3059\u308b\u3068\u5143\u306b\u623b\u308b\u3053\u3068\u3082\u78ba\u8a8d\u3057\u3066\u304a\u304d\u305f\u3044\u3002$$ \\begin{align*} \\begin{cases} \\ket{x} \\xrightarrow{QFT} \\frac{1}{\\sqrt{N}} \\sum_{y=0}^{N-1} e^{2\\pi i \\frac{xy}{N}} \\ket{y} \\\\ \\ket{y} \\xrightarrow{QFT^{-1}} \\frac{1}{\\sqrt{N}} \\sum_{z=0}^{N-1} e^{-2\\pi i \\frac{yz}{N}} \\ket{z} \\\\ \\end{cases} \\end{a\u2026","image_url":null,"provider_name":"Hatena Blog","title":"\u9006\u91cf\u5b50 Fourier \u5909\u63db (2)","categories":["quantum_computing"],"author_url":"https://blog.hatena.ne.jp/derwind/","url":"https://randommemory.hatenablog.com/entry/2022/02/02/022716","provider_url":"https://hatena.blog","type":"rich","width":"100%","author_name":"derwind","blog_title":"\u3089\u3093\u3060\u3080\u306a\u8a18\u61b6","blog_url":"https://randommemory.hatenablog.com/"}