Analytic approximation to the ground-state energy of the Anderson model

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Date

1988-09

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American Physical Society

Abstract

Using the nonperturbative Lanczos recursion scheme an analytic approximation to the ground-state energy of the single-impurity Anderson model is obtained. Calculations are carried out to a 5x5 matrix truncation. Comparisons are made with the exact Bethe-ansatz result.

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Keywords

physics, condensed matter

Citation

Mancini, J. D.; Massano, W. J.; Potter, C. D.; Bowen, S. P., "Analytic approximation to the ground-state energy of the Anderson model," Phys. Rev. B 38, 5047 DOI: http://dx.doi.org/10.1103/PhysRevB.38.5047

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http://hdl.handle.net/10919/47810

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Scholarly Works, Physics