Quantum anisotropic sigma and lambda models as spin chains
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DOI: 10.1088/1751-8121/aadc6d
Abstract: We consider lambda and anisotropic deformations of the SU(2) principal chiral model and show how they can be quantized in the Hamiltonian formalism on a lattice as a suitable spin chain. The spin chain is… read more here.
Keywords: lambda; lambda model; quantum anisotropic; model ... See more keywords