Gme. Silva et al., FUNCTIONAL-ANALYSIS CONCEPTS AND HARTREE-FOCK INSTABILITY CONDITIONS .2. AN ANALYSIS OF THE 8 CLASSES OF SOLUTIONS, Journal of mathematical chemistry, 17(4), 1995, pp. 347-355
The continuation of the previous work is presented. Here the instabili
ty matrices for the eight classes of HF solutions, considering time re
versal and spin symmetries, are derived and explicitly shown. These ma
trices are expressed in terms of LCAO coefficients. Hence they are of
immediate application to the verification of instabilities in HF calcu
lations.