Actas de congresos
The two-impurity Anderson model: An effective medium approach
Fecha
2002-03-01Registro en:
Physica B: Condensed Matter, v. 312-313, p. 176-178.
0921-4526
10.1016/S0921-4526(01)01191-7
WOS:000175871000066
2-s2.0-0036503307
Autor
Universidade Estadual de Campinas (UNICAMP)
Universidade Estadual Paulista (Unesp)
Institución
Resumen
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.