Ehrenfest theorem
短语词形变化
the Ehrenfest theorem
释义与例句
name
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1.
A theorem that relates the time derivative of the expectation values of the position and momentum operators x and p to the expectation value of the force F=-V'(x) on a massive particle moving in a scalar potential V(x).
物理
词源
Named after Paul Ehrenfest.
来源:wiktionary