2021-06

Problem 7-17Prove Eq. (7-99) :\begin{equation}\def\ppdiff#1#2{\frac{\partial #1}{\partial #2}}\def\pdiff#1{\frac{\partia...

Problem 7-16Show that\begin{equation}\def\pdiff#1{\frac{\partial}{\partial #1}}\Bigg\langle \chi \Bigg| x_l m\frac{x_{k+...

Problem 7-15Show that the rule works for two successive momenta, that is,\begin{align}\Bigg\langle \chi \Bigg| m\frac{x_...