Extending the random phase approximation with renormalized ...
Extending the random phase approximation with renormalized ...
Extending the random phase approximation with renormalized ...
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Correlation energy from ACDFT<br />
The exact correlation energy in DFT can be written<br />
E c = −1<br />
2π∫ 1<br />
0<br />
d λ∫ d r d r '<br />
e 2<br />
∣r−r '∣ ∫ ∞<br />
d ω[ χ<br />
0<br />
λ (r , r ' ;i ω)−χ 0 (r , r ' ;i ω)]
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