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Electron intracule densities and Coulomb holes from energy-derivative two-electron reduced density matrices

✍ Scribed by Cioslowski, Jerzy; Liu, Guanghua


Book ID
115458266
Publisher
American Institute of Physics
Year
1998
Tongue
English
Weight
370 KB
Volume
109
Category
Article
ISSN
0021-9606

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✍ M. Berrondo; O. Goscinski πŸ“‚ Article πŸ“… 1981 πŸ› Elsevier Science 🌐 English βš– 427 KB

An approximation for the correIation energy of the electron gas is derived (employing a direct modelling of the Coulomb hole) for the pair distribution function: ec(rs) = -0.303&, + 1\_108) rydberg. It is of the same form as the expressions of Wigner and of McWeeny.