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Modification of the effective particle-hole force by ground state correlations in perturbation theory

โœ Scribed by N. De Takacsy


Publisher
Elsevier Science
Year
1966
Weight
125 KB
Volume
23
Category
Article
ISSN
0031-9163

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Cluster expansion of the wavefunction. E
โœ Hiroshi Nakatsuji ๐Ÿ“‚ Article ๐Ÿ“… 1979 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 356 KB

We have summarized the solutions of the SAC (symmetry-adapted-cluster) and SAC CI theories for the study of electron correlations in ground and excited states, respectively. Variational and non-variational solutions are considered for both theories and their features are discussed.