Differences
This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
documentation:language_reference:functions:meanfieldoperator [2018/07/23 17:08] – Created Simon Heinze | documentation:language_reference:functions:meanfieldoperator [2024/12/16 14:14] (current) – added transpose for DFt correction Kevin Ackermann | ||
---|---|---|---|
Line 18: | Line 18: | ||
If the option AddDFTSelfInteraction was set to true more terms are added to the Mean-Field Operator, namely | If the option AddDFTSelfInteraction was set to true more terms are added to the Mean-Field Operator, namely | ||
\begin{equation} | \begin{equation} | ||
- | \sum_{m} U \langle a^\dagger_m a^{\phantom{\dagger}}_m \rangle a^\dagger_m a^{\phantom{\dagger}}_m | + | \sum_{m,n} U (\langle a^\dagger_m a^{\phantom{\dagger}}_n \rangle)^{T} a^\dagger_m a^{\phantom{\dagger}}_n |
\end{equation} | \end{equation} | ||
where | where | ||
Line 27: | Line 27: | ||
\frac{N_{Fermion} (N_{Fermion}-1)}{2} | \frac{N_{Fermion} (N_{Fermion}-1)}{2} | ||
\right)^{-1} | \right)^{-1} | ||
- | \sum_m | + | \sum_{m,n} |
\left( | \left( | ||
U_{m\, | U_{m\, |