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Cluster expansion of the wavefunction. Electron correlations in ground and excited states by SAC (symmetry-adapted-cluster) and SAC CI theories

✍ Scribed by Hiroshi Nakatsuji

Publisher: Elsevier Science
Year: 1979
Tongue: English
Weight: 356 KB
Volume: 67
Category: Article
ISSN: 0009-2614
DOI: 10.1016/0009-2614(79)85172-6

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✦ Synopsis

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.

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