2020-08-29

Problem 6-12Assume that \(V(\mathbf{r})\) is independent of time and show that the time integral of the second-order sca...

Problem 6-11Suppose the diatomic molecules are oriented in a random fashion. Show that the electron scattering averaged ...

Problem 6-10Consider a diatomic molecule containing two atoms, \(A\) and \(B\), arranged with their centers at the point...

Problem 6-9Suppose we introduce the fact that the atomic nucleus has a finite radius given by\begin{equation}\def\mr#1{\...

Problem 6-8In an atom the potential follows the Coulomb law only for very small radii. As the radius is increased the at...

Problem 6-7Suppose the potential energy \(V(\mathbf{r})=-e\phi(\mathbf{r})\) is the result of a charge distribution \(\r...

Problem 6-6Suppose the potential is that of a central force. Thus \(V(\mathbf{r})=V(r)\). Show that \(v(\mathbf{q})\) ca...

Problem 6-5The integral over \(t\) in Eq. (6-28) can be performed approximately using the method of stationary phase. By...

Problem 6-4Using arguments similar to those leading to Eq. (6-19), show that the wave function \(\psi(b)\) satisfies the...

Problem 6-3For a free particle, Eq. (4-29) reduces to\begin{equation}\def\pdiff#1{\frac{\partial}{\partial #1}}\def\Bpdi...