Reliability of the coupling-constant integration algorithm
- 15 January 1976
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review B
- Vol. 13 (2) , 607-610
- https://doi.org/10.1103/physrevb.13.607
Abstract
The coupling-constant integration algorithm for computing the energy of an interacting system is shown to be rather unreliable when it is used with approximate wave functions or pair-correlation functions.Keywords
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