Premium
Instability threshold and peculiar solutions of Hartree–Fock equations
Author(s) -
Mestechkin M.
Publication year - 1979
Publication title -
international journal of quantum chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.484
H-Index - 105
eISSN - 1097-461X
pISSN - 0020-7608
DOI - 10.1002/qua.560150606
Subject(s) - instability , perturbation (astronomy) , perturbation theory (quantum mechanics) , hartree–fock method , operator (biology) , physics , open shell , quantum electrodynamics , classical mechanics , quantum mechanics , statistical physics , mathematical physics , chemistry , biochemistry , repressor , transcription factor , gene
Perturbation theory in the vicinity of an RHF closed‐shell instability threshold is developed. Equations determining the appearance of new solutions are formulated solely in terms of the electron interaction operator.