Second-order many-body perturbation theory with non-canonical and non-orthogonal orbitals
β Scribed by James P. Finley; Kimihiko Hirao
- Book ID
- 108312043
- Publisher
- Elsevier Science
- Year
- 2000
- Tongue
- English
- Weight
- 86 KB
- Volume
- 328
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
Formulas for calculating NMR chemical shifts at second-order many-body perturbation theory using the gauge-including atomic orbital method are presented and their implementation is discussed. The method is applied to study correlation effects on calculated ~70 chemical shifts,
The second-order multireference perturbation theory employing multiple partitioning of the many-electron Hamiltonian into a zero-order part and a perturbation is formulated in terms of many-body diagrams. The essential difference from the standard diagrammatic technique of Hose and Kaldor concerns t