Interference effects in pair correlation energies: Helium L-limit energies
- 1 October 1981
- journal article
- research article
- Published by AIP Publishing in The Journal of Chemical Physics
- Vol. 75 (7) , 3423-3425
- https://doi.org/10.1063/1.442450
Abstract
The reduction of the net contribution to the correlation energy from angular momentum, L, ΔEL, relative to the second‐order contribution EL(2) is quantitatively described by an interference effect between low‐lying natural orbitals.Keywords
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