Theory of strongly correlated electron systems: Hubbard-Anderson models from an exact Hamiltonian, and perturbation theory near the atomic limit within a nonorthogonal basis set

International Journal of Quantum Chemistry

Volumn 94, Issue 3, 2003, Pages 113-143

  Sandalov, Igor ^a,b   Johansson, Börje ^a   Eriksson, Olle ^a  

^a UPPSALA UNIVERSITY   (Sweden)

^b KIRENSKY INSTITUTE OF PHYSICS   (Russian Federation)

Author keywords

Correlated electrons; DFT; Green's functions; Hubbard Anderson model

Indexed keywords

ANISOTROPY; APPROXIMATION THEORY; CORRELATION METHODS; GREEN'S FUNCTION; HAMILTONIANS; KINEMATICS; PERTURBATION TECHNIQUES; PROBABILITY DENSITY FUNCTION;

QUASIPARTICLES;

QUANTUM THEORY;

EID: 0043064049     PISSN: 00207608     EISSN: None     Source Type: Journal    
DOI: 10.1002/qua.10599     Document Type: Article

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