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Brillouin-Wigner theory and quasi-bound states

✍ Scribed by J. Killingbeck

Publisher
Elsevier Science
Year
1978
Tongue
English
Weight
156 KB
Volume
66
Category
Article
ISSN
0375-9601

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We present the formalism for the treatment of several states of the same Ž . symmetry in basis-set reduction BSR , a form of second-order Brillouin᎐Wigner multireference perturbation theory, which incorporates the first-order correction of the primary-space wave function with respect to its orthogon