{"description":"\u5f15\u304d\u7d9a\u304d \u30c6\u30f3\u30bd\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u9032\u5c55 - \u682a\u5f0f\u4f1a\u793e\u30b5\u30a4\u30a8\u30f3\u30b9\u793e \u682a\u5f0f\u4f1a\u793e\u65b0\u4e16\u793e \u682a\u5f0f\u4f1a\u793e\u6570\u7406\u5de5\u5b66\u793e \u306e\u8aad\u66f8\u30e1\u30e2\u3002\u91cf\u5b50\u72b6\u614b $\\ket{000}$ \u306b\u3064\u3044\u3066\u3001\u5de6\u304b\u3089\u53f3\u306b 1 \u756a\u76ee\u30012 \u756a\u76ee\u30013 \u756a\u76ee\u3068\u89e3\u91c8\u3057\u30011, 2 \u756a\u76ee\u306e\u91cf\u5b50\u30d3\u30c3\u30c8\u306b\u4f5c\u7528\u3059\u308b\u91cf\u5b50\u30b2\u30fc\u30c8 $U^{(1)}$ \uff08\u4f8b\u3048\u3070\u3001$CX_{1,2}$\uff09\u3068\u30012, 3 \u756a\u76ee\u306e\u91cf\u5b50\u30d3\u30c3\u30c8\u306b\u4f5c\u7528\u3059\u308b\u91cf\u5b50\u30b2\u30fc\u30c8 $U^{(2)}$ \u3092\u8003\u3048\u308b\u3002 \u30a4\u30e1\u30fc\u30b8\u3068\u3057\u3066\u306f\u3001\u3067\u3042\u308b\u3002\u3053\u308c\u307e\u3067\u306e\u66f8\u304d\u65b9\u3092\u8e0f\u8972\u3059\u308b\u3068\u3001$U^{(1)}$ \u306e\u4f5c\u7528\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u66f8\u3051\u308b:$$ \\begin{align*} \\ket{000} \\xrightarrow{U^{(1)}} \\le\u2026","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frandommemory.hatenablog.com%2Fentry%2F2022%2F05%2F04%2F154832\" title=\"\u91cf\u5b50\u56de\u8def\u3068\u30c6\u30f3\u30bd\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af - \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>","provider_name":"Hatena Blog","blog_url":"https://randommemory.hatenablog.com/","published":"2022-05-04 15:48:32","url":"https://randommemory.hatenablog.com/entry/2022/05/04/154832","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/d/derwind/20220504/20220504153603.png","title":"\u91cf\u5b50\u56de\u8def\u3068\u30c6\u30f3\u30bd\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af","provider_url":"https://hatena.blog","blog_title":"\u3089\u3093\u3060\u3080\u306a\u8a18\u61b6","author_name":"derwind","type":"rich","version":"1.0","height":"190","author_url":"https://blog.hatena.ne.jp/derwind/","categories":["quantum_computing"]}