Doublon-Holon Origin of the Subpeaks at the Hubbard Band Edges.
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DOI: 10.1103/physrevlett.119.236402
Abstract: Dynamical mean-field theory (DMFT) studies frequently observe a fine structure in the local spectral function of the SU(2) Fermi-Hubbard model at half filling: In the metallic phase close to the Mott transition, subpeaks emerge at… read more here.
Keywords: holon origin; holon; subpeaks hubbard; doublon holon ... See more keywords