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New derivation of (in)stability conditions for projected Hartree–Fock solutions
Author(s) -
Karadakov P.,
Castan̄o O.
Publication year - 1982
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.560220514
Subject(s) - hartree–fock method , stability (learning theory) , physics , statistical physics , computational chemistry , quantum electrodynamics , quantum mechanics , chemistry , computer science , machine learning
A simple and straightforward derivation of (in)stability conditions for projected Hartree–Fock solutions is carried out and compared to the existing approaches to the problem.