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2020年10月2日 | ファインマンさんの肩に乗って

2020-10-02

経路積分問題

問題 7-7 の解答例

Problem 7-7Show that for any quadratic action\begin{equation}\langle x(t) \rangle = \bar{x}(t)\langle 1 \rangle\tag{7-57...