Stefano Maffezzoli Felis edited Energies.tex  over 8 years ago

Commit id: 65e267755112393658d3144cc2837ef04c80b00c

deletions | additions      

       

where $\alpha_{stnm}=\omega_0(\gamma_{st}-\gamma_{nm})$. Therefore, one can easily see that for $s=n$ and $t=m$ the matrix element becomes $=\delta_{MN}$ (since $D(0)=\id$).  \begin{equation}  \left(\left(H_{2q}\right)\right)= \begin{bmatrix}  h \begin{table}   \begin{tabular}{ c c c c c }  _{--}_{--} &  &h  &h  &h  \\h  &h  &h  & h &  \\h  &h  &h  & h &  \\\epsilon  &h  &h  & h & \\   & & & &  \\ \end{bmatrix} \end{tabular}   \end{table}  \end{equation}