Critical behavior of the Schwinger model via gauge-invariant variational uniform matrix product states
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DOI: 10.1103/physrevd.111.094505
Abstract: We study the lattice Schwinger model by combining the variational uniform matrix product state (VUMPS) algorithm with a gauge-invariant matrix product ansatz that locally enforces the Gauss law constraint. Both the continuum and lattice versions… read more here.
Keywords: matrix product; variational uniform; uniform matrix; schwinger model ... See more keywords