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Improved estimates of few-body ground-state energies

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Abstract

A method for the estimation of ground-state energies of few-body systems is proposed, which is a combination of an inequality due to Post and the 1/d-expansion. The effectiveness of the method is illustrated for power-law potentials.

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Author notes

  1. A. González

    Present address: Institute of Cybernetics, Mathematics and Physics (ICIMAF), Calle O No. 8, Havana, Cuba

Authors and Affiliations

  1. Theory Department, P. N. Lebedev Physical Institute, Academy of Sciences of the USSR, Leninsky Prospect 53, SU-117924, Moscow, USSR

    A. González

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  1. A. González
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González, A. Improved estimates of few-body ground-state energies. Few-Body Systems 8, 73–76 (1990). https://doi.org/10.1007/BF01079804

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  • DOI: https://doi.org/10.1007/BF01079804

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