Superfluid weight and polarization amplitude in the one-dimensional bosonic Hubbard model
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DOI: 10.1103/physrevb.100.174517
Abstract: We calculate the superfluid weight and the polarization amplitude for the one-dimensional bosonic Hubbard model focusing on the strong-coupling regime. Other than analytic calculations we apply two methods: variational Monte Carlo based on the Baeriswyl… read more here.
Keywords: model; superfluid; superfluid weight; polarization amplitude ... See more keywords