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Effect of the spatial correlation on the alloy analogy approximation to the Hubbard Hamiltonian

โœ Scribed by P.M. Mors; J.R. Iglesias; E.V. Anda


Publisher
Elsevier Science
Year
1985
Tongue
English
Weight
280 KB
Volume
55
Category
Article
ISSN
0038-1098

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One-dimensional approximation of the eff
โœ O.L. Polyansky ๐Ÿ“‚ Article ๐Ÿ“… 1985 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 513 KB

A method is presented for summation of the divergent perturbation-theory series used in molecular spectroscopy, by means of a one-dimensional approximation. Application of the proposed method enables one to fit the energy levels of the ground state of the water molecule (Mol. Phys. 32, 499-521 (1976