为什么the time average of a time derivative vanisches?

问题描述:

为什么the time average of a time derivative vanisches?
在文章“A molecular dynamics method for simulations in the canonical ensemble” 中看到the time average of a time derivative vanisches这句话,怎么证明啊?

A molecular dynamics method for simulations in the canonical ensemble即:模仿的“A分子动力学方法在标准ensemble” the time average of a time derivative vanisches即:时间衍生物vanisches的时间平均...