Electron-Phonon Interaction in the Presence of Strong Coulomb Repulsion
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DOI: 10.1007/s10948-017-4189-z
Abstract: We consider the Hubbard-Holstein model on a 2D tilted eight-site square lattice at quarter fillings having on-site (λ1) and inter-site (λ2) electron-phonon (EP) interactions and inter-site Coulomb repulsion (V ). Mobility of electrons decreases, and… read more here.
Keywords: site coulomb; coulomb repulsion; site; inter site ... See more keywords