Quasi-degeneracy and coupled-pair theories
- 1 November 1979
- journal article
- Published by Elsevier in Chemical Physics Letters
- Vol. 67 (1) , 144-148
- https://doi.org/10.1016/0009-2614(79)87124-9
Abstract
No abstract availableThis publication has 17 references indexed in Scilit:
- Correlation problems in atomic and molecular systems. VII. Application of the open‐shell coupled‐cluster approach to simple π‐electron model systemsInternational Journal of Quantum Chemistry, 1979
- Electron correlation theories and their application to the study of simple reaction potential surfacesInternational Journal of Quantum Chemistry, 1978
- Many‐body perturbation theory, coupled‐pair many‐electron theory, and the importance of quadruple excitations for the correlation problemInternational Journal of Quantum Chemistry, 1978
- Cluster expansion of the wavefunction. Symmetry-adapted-cluster expansion, its variational determination, and extension of open-shell orbital theoryThe Journal of Chemical Physics, 1978
- Correlation problems in atomic and molecular systems. VI. Coupled-cluster approach to open-shell systemsPhysical Review A, 1978
- Many-fermion theory in expS- (or coupled cluster) formPhysics Reports, 1978
- Correlation problems in atomic and molecular systems. V. Spin-adapted coupled cluster many-electron theoryThe Journal of Chemical Physics, 1977
- Correlation Problems in Atomic and Molecular Systems. IV. Extended Coupled-Pair Many-Electron Theory and Its Application to the BMoleculePhysical Review A, 1972
- Correlation problems in atomic and molecular systems III. Rederivation of the coupled‐pair many‐electron theory using the traditional quantum chemical methodstInternational Journal of Quantum Chemistry, 1971
- On the Correlation Problem in Atomic and Molecular Systems. Calculation of Wavefunction Components in Ursell-Type Expansion Using Quantum-Field Theoretical MethodsThe Journal of Chemical Physics, 1966