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arxiv: cond-mat/0407099 · v1 · submitted 2004-07-05 · ❄️ cond-mat.other

Local density approximation for exchange in excited-state density functional theory

classification ❄️ cond-mat.other
keywords densityexchangeapproximationenergyfunctionallocaltheoryaccurate
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Local density approximation for the exchange energy is made for treatment of excited-states in density-functional theory. It is shown that taking care of the state-dependence of the LDA exchange energy functional leads to accurate excitation energies.

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