Recent content by Pablolopez

Thanks naima, I agree with that, however the step to transform: [tex] \begin{equation} i\hbar \langle \frac{\partial}{\partial \lambda} \Phi(\textbf{r},\textbf{R},t)| \frac{\partial}{\partial t} \Phi(\textbf{r},\textbf{R},t)\rangle \end{equation} [\tex] and: [tex] \begin{equation} - i\hbar...

Dear users, I am dealing with the proof of the Hellman Feynman-theorem for time-dependent wavefunctions given by the Wikipedia: (http://en.wikipedia.org/wiki/Hellmann%E2%80%93Feynman_theorem#Proof_2) I got stack: \begin{align} &\frac{\partial}{\partial...