纯态密度矩阵现在考虑系统的某个物理可观察量F并求出它在系综表示中的最终平均值。
回答: 孙昌璞:海森堡矩阵力学,每个可观测的实验结果(如氢原子谱线)总与两个“玻尔轨道”有关,一个绝对的、由速度和坐标同时确定的轨道在描
由 marketreflections
于 2011-04-28 09:30:10
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