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Perturbation Expansion for the Anderson Hamiltonian. II

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1975

Year

Abstract

The Anderson Hamiltonian with electron hole symmetry is investigated by the pertur bation expansion in a power series of the electron correlation U. As it is found that expansions converge rapidly, we can draw continuous curves for the magnetic susceptibility x, the T-lin~ar specific heat C, the resistivity and density of states over the Hartree-Fock critical point.