
Probing Berezinskii—Kosterlitz—Thouless Phase Transition of Spin-Half XXZ Chain by Quantum Fisher Information
ZHENG Qiang, YAO Yao, XU Xun-Wei
Communications in Theoretical Physics ›› 2015, Vol. 63 ›› Issue (03) : 279-284.
Probing Berezinskii—Kosterlitz—Thouless Phase Transition of Spin-Half XXZ Chain by Quantum Fisher Information
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