The two-impurity Anderson model: An effective medium approach

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Data

2002-03-01

Autores

Chaves Neto, A. M J
Lagos, Roberto E. [UNESP]

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Resumo

The two-impurity Anderson model is solved within a effective medium approach. All impurity parameters are modelled via Slater atomic orbitals. Impurity spectral densities and spin correlation functions are readily computed. Results are presented for the zero temperature, half-filled case. © 2002 Elsevier Science B.V. All rights reserved.

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Palavras-chave

Anderson model, Kondo and Anderson lattices, Correlation methods, Crystal atomic structure, Crystal impurities, Electronic density of states, Fermi level, Fermions, Green's function, Hamiltonians, Probability, Atomic orbitals, Crystal lattices

Como citar

Physica B: Condensed Matter, v. 312-313, p. 176-178.