Driven Hubbard model on a triangular lattice: Tunable Heisenberg antiferromagnet with a chiral three-spin term
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DOI: 10.1103/physrevb.105.054423
Abstract: We study the effects of a periodically varying electric field on the Hubbard model at half-filling on a triangular lattice. The electric field is incorporated through the phase of the nearest-neighbor hopping amplitude via the… read more here.
Keywords: hubbard model; model; triangular lattice; heisenberg antiferromagnet ... See more keywords