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DieHenkels (talk | contribs) m →Homogeneous electron gas: I think the usual writing is "plane waves" (two words). |
DieHenkels (talk | contribs) m →Exchange functional: formula in SI units added |
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:<math>E_{\rm x}^{\mathrm{LDA}}[\rho]
= - \frac{ = - \frac{3}{4}\left( \frac{3}{\pi} \right)^{1/3}\int\rho(\mathbf{r})^{4/3}\ \mathrm{d}\mathbf{r}\,,</math>
where the second formulation applies in [[Atomic units|atomic units]].
== Correlation functional ==
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