Critical temperature for entanglement transition in Heisenberg models

2004/01/05 by Hongchen Fu, Allan I Solomon, Xiaoguang Wang
Physics and Astronomy · #quant-ph

paper · pdf

published as In "Group 24; Physical and Mathematical Aspects of Symmetries", Published by Institute of Physics, Conference Series 173, (2003) 535

arxiv created 2004/01/05 · arxiv updated 2009/12/01

Abstract

We study thermal entanglement in some low-dimensional Heisenberg models. It is found that in each model there is a critical temperature above which thermal entanglement is absent.

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