Orthogonality Catastrophe Due to Local Electron Interaction

Open Access

1 July 1978

journal article
Published by Oxford University Press (OUP) in Progress of Theoretical Physics

Vol. 60 (1) , 60-70
https://doi.org/10.1143/PTP.60.60

Abstract

The orthogonality theorem is proved in the Anderson Hamiltonian by persuing the time development of the overlap integrals. The overlap integrals are expressed in terms of the phase shift which takes into account local Coulomb repulsion between d-electrons as well as one body potential.

Keywords

PHASE SHIFT
COULOMB
LOCAL ELECTRON
CATASTROPHE DUE
ORTHOGONALITY CATASTROPHE
ELECTRON INTERACTION
DUE TO LOCAL
OVERLAP INTEGRALS
ORTHOGONALITY THEOREM

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