2022-07

経路積分問題

問題 9-7 の解答例

Problem9-7Show,forthevacuumstate,themeanvalueof\(a_{1\mathbf{k}}^{*}a_{1\mathbf{l}}\)is\((\hbar/2kc)\delta_{\mathbf{k}\m...
経路積分問題

問題 9-6 の解答例

Problem9-6Thewavefunctionforthesetofoscillatorsisjusttheproductofthewavefunctionsforeachmode.Forthegroundstatethewavefun...