Probing Berezinskii–Kosterlitz–Thouless Phase Transition of Spin-Half XXZ Chain by Quantum Fisher Information

Author: Qiang Zheng   Yao Yao   Xun-Wei Xu  

Publisher: IOP Publishing

E-ISSN: 1572-9494|63|3|279-284

ISSN: 0253-6102

Source: Communications in Theoretical Physics, Vol.63, Iss.3, 2015-03, pp. : 279-284

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Abstract