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Multireference perturbation theory with flexible energy denominators.
- Source :
- Journal of Chemical Physics; 11/8/1998, Vol. 109 Issue 18, p7725, 12p, 5 Diagrams
- Publication Year :
- 1998
-
Abstract
- Examines the multireference perturbation theory (MRPT) with flexible energy denominators. Existence of intruder state problems in the application of MRPT; Preservation of the linked diagram theorem and the exponential form of the wave operator; Application of higher-body shifts in maximum perturbation theory.
- Subjects :
- PERTURBATION theory
PHASE shift (Nuclear physics)
Subjects
Details
- Language :
- English
- ISSN :
- 00219606
- Volume :
- 109
- Issue :
- 18
- Database :
- Complementary Index
- Journal :
- Journal of Chemical Physics
- Publication Type :
- Academic Journal
- Accession number :
- 4132749
- Full Text :
- https://doi.org/10.1063/1.477418