Exact diagonalization solver for extended dynamical mean-field theory
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DOI: 10.1103/physrevb.96.235149
Abstract: We present an efficient exact diagonalization scheme for the extended dynamical mean-field theory and apply it to the extended Hubbard model on the square lattice with nonlocal charge-charge interactions. Our solver reproduces the phase diagram… read more here.
Keywords: exact diagonalization; dynamical mean; mean field; field theory ... See more keywords