{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frandommemory.hatenablog.com%2Fentry%2F2022%2F05%2F02%2F005802\" title=\" &lt;QT&gt; The Rules of Measurement - \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","url":"https://randommemory.hatenablog.com/entry/2022/05/02/005802","provider_url":"https://hatena.blog","categories":["quantum_computing"],"title":" <QT> The Rules of Measurement","blog_title":"\u3089\u3093\u3060\u3080\u306a\u8a18\u61b6","description":"https://qiskit.org/textbook/ch-states/representing-qubit-states.html#2.-The-Rules-of-Measurement- \u3067\u66f8\u3044\u3066\u3044\u308b\u3053\u3068\u306f\u5206\u304b\u308a\u306b\u304f\u3044\u306e\u3060\u304c\u3001\u78ba\u7387\u632f\u5e45\u306e\u6c42\u3081\u65b9\u3092\u66f8\u3044\u3066\u3044\u308b\u3002$$ \\begin{align*} \\ket{q_0} = \\frac{1}{\\sqrt{2}} \\ket{0} + \\frac{i}{\\sqrt{2}} \\ket{1} \\end{align*} $$\u3068\u3044\u3046\u72b6\u614b\u304c\u3042\u308b\u5834\u5408\u306b\u3001$\\ket{0}$ \u306e\u78ba\u7387\u632f\u5e45\u3092\u77e5\u308a\u305f\u3051\u308c\u3070\u5185\u7a4d\u3092\u3068\u3063\u3066 $\\braket{0|q_0}$ \u3092\u8a08\u7b97\u3057\u3066\u3001\u305d\u306e\u7d76\u2026","author_url":"https://blog.hatena.ne.jp/derwind/","version":"1.0","width":"100%","height":"190","provider_name":"Hatena Blog","published":"2022-05-02 00:58:02"}