Entanglement entropy of a three-spin-interacting spin chain with a time-reversal-breaking impurity at one boundary.
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DOI: 10.1103/physreve.97.042108
Abstract: We investigate the effect of a time-reversal-breaking impurity term (of strength λ_{d}) on both the equilibrium and nonequilibrium critical properties of entanglement entropy (EE) in a three-spin-interacting transverse Ising model, which can be mapped to… read more here.
Keywords: breaking impurity; reversal breaking; spin; time reversal ... See more keywords