{"provider_url":"https://hatena.blog","url":"https://randommemory.hatenablog.com/entry/2022/04/26/022441","categories":["math-alg"],"blog_title":"\u3089\u3093\u3060\u3080\u306a\u8a18\u61b6","title":"\u7279\u7570\u5024\u5206\u89e3","author_url":"https://blog.hatena.ne.jp/derwind/","description":"\u3044\u308f\u3086\u308b $A = U \\Sigma V^{*}$ \u306a\u7279\u7570\u5024\u5206\u89e3\u3092\u7c21\u5358\u306a\u30b1\u30fc\u30b9\u3067\u773a\u3081\u3066\u307f\u305f\u3044\u30022 \u4e57\u3059\u308b\u3061\u5358\u4f4d\u884c\u5217\u306b\u306a\u308b\u3068\u3044\u3046\u6271\u3044\u3084\u3059\u3044\u6027\u8cea\u3092\u6301\u3064 Pauli \u884c\u5217\u3092\u5c11\u3057\u6539\u9020\u3057\u3066$$ \\begin{align*} A = \\begin{pmatrix} 0 & -\\frac{i}{2} \\\\ \\frac{i}{3} & 0 \\end{pmatrix} \\end{align*} $$\u3092\u8003\u3048\u305f\u3044\u3002\u3053\u308c\u306f$$ \\begin{align*} A^{*} A = \\begin{pmatrix} \\frac{1}{9} & 0 \\\\ 0 & \\frac{1}{4} \\end{pmatrix} \\end{a\u2026","version":"1.0","width":"100%","height":"190","provider_name":"Hatena Blog","published":"2022-04-26 02:24:41","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frandommemory.hatenablog.com%2Fentry%2F2022%2F04%2F26%2F022441\" title=\"\u7279\u7570\u5024\u5206\u89e3 - \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_name":"derwind","blog_url":"https://randommemory.hatenablog.com/","image_url":null,"type":"rich"}