Extended Hartree-Fock theory for excited states
โ Scribed by K. Morokuma; S. Iwata
- Publisher
- Elsevier Science
- Year
- 1972
- Tongue
- English
- Weight
- 481 KB
- Volume
- 16
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
An expression ior the transition matrix element between excited states is given in terms of the solutions to the time-dependent Ha-tree-Fock eigenvalue ditierendal equations. Some dipc4e oscillator saengths and transirioo moments are evaluated for members of the helium isoelectronic sequence.
It is shawn that HF computations which yield ei > 0 for an occupied hICl do not minimize the HF energy. Ifei > 0, which frequently occurs in the RHF treatment of negative ions, ome can reduce c; to zero and simultaneously lower ~'FIF by an appropriate admixture of a continuum func!ion to the corresp