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Local quantum Fisher information and one-way quantum deficit in spin-1/2 XX Heisenberg chain with three-spin interaction
International Journal of Quantum Information ( IF 0.7 ) Pub Date : 2020-06-30 , DOI: 10.1142/s0219749920500161
Biao-Liang Ye 1 , Bo Li 1, 2 , Xiao-Bin Liang 1, 2 , Shao-Ming Fei 3, 4
Affiliation  

We explore quantum phase transitions in the spin-1/2 [Formula: see text] chain with three-spin interaction in terms of local quantum Fisher information and one-way quantum deficit, together with the demonstration of quantum fluctuations. Analytical results are derived and analyzed in detail.

中文翻译:

具有三自旋相互作用的自旋 1/2 XX Heisenberg 链中的局部量子 Fisher 信息和单向量子缺陷

我们根据局部量子费舍尔信息和单向量子缺陷,以及量子涨落的证明,探索了自旋 1/2 [公式:见正文] 链中的量子相变,并具有三自旋相互作用。分析结果被导出和详细分析。
更新日期:2020-06-30
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