On the validity and applicability of the
β
Peter J. Knowles
π
Article
π
1987
π
Elsevier Science
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English
β 533 KB
The theoretical justification, and typical convergence properties, of Cioslowski's connected moments expansion for the ground-state energy of a quantum-mechanical system are considered. This size extensive expansion is an alternative to Rayleigh-Schrodinger perturbation theory, and is expected to be