Influence of Fock exchange in combined many-body perturbation and dynamical mean field theory
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DOI: 10.1103/physrevb.95.245130
Abstract: In electronic systems with long-range Coulomb interaction, the nonlocal Fock-exchange term has a band-widening effect. While this effect is included in combined many-body perturbation theory and dynamical mean field theory (DMFT) schemes, it is not… read more here.
Keywords: combined many; many body; fock exchange; dynamical mean ... See more keywords