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Convergence and analytic properties of manifestly finite perturbation theory

โœ Scribed by S. K. Mtingwa


Book ID
112890050
Publisher
Springer-Verlag
Year
1979
Weight
902 KB
Volume
51
Category
Article
ISSN
0369-3546

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Assuming the Born-Oppenheimer approximation for molecular wavefunctions satisfies the Hellmann-Feynman theorem, Rayleigh-Schriidinger perturbation theory is employed to develop an analytic formula for derivatives of expectation values and second-order properties with respect to nuclear coordinates.