Straightforward gradient approximation for the exchange energy of s-p bonded solids.
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Biomedical subjects
von Barth U
Publications and source records attributed to von Barth U.
Gradient expansion of the exchange energy from second-order density response theory.
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Self-consistent GW0 results for the electron gas: Fixed screened potential W0 within the random-phase approximation.
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Exact results for the charge and spin densities, exchange-correlation potentials, and density-functional eigenvalues.
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