A relativistic exchange potential
- 11 January 1977
- journal article
- Published by IOP Publishing in Journal of Physics B: Atomic and Molecular Physics
- Vol. 10 (1) , 1-5
- https://doi.org/10.1088/0022-3700/10/1/008
Abstract
The exchange charge density and potential of a Dirac-Fock relativistic free-electron gas are obtained, providing a justification for and corrections to the local potential commonly used in Dirac-Slater atomic, molecular and solid state calculations.Keywords
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