- #1
jostpuur
- 2,116
- 19
Is there well known solutions to a differential equation
[tex]
\Big(-\frac{\hbar^2}{2m}\partial^2+U\cos\big(\frac{2\pi x}{L}\big)\Big)\Psi(x)=E\Psi(x)?
[/tex]
[tex]
\Big(-\frac{\hbar^2}{2m}\partial^2+U\cos\big(\frac{2\pi x}{L}\big)\Big)\Psi(x)=E\Psi(x)?
[/tex]
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