Separability of Pure and Mixed States of the Quantum Network of Four Nodes

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摘要 This article discusses the separability of the pure and mixed states of the quantum network of four nodes by means of the criterion of entanglement in terms of the covariance correlation tensor in quantum network theory.

作者 QIANShang-Wu GUZhi-Yu

机构地区 PhysicsDepartment PhysicsDepartment

出处《Communications in Theoretical Physics》 SCIE CAS CSCD 2003年第4X期395-400,共6页 理论物理通讯（英文版）

关键词混合态纯净态缠结准则离子网络理论协方差相关性张量非零相关性张量

分类号 O413.3 [理学—理论物理]

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参考文献6

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1GUZhi-Yu,QIANShang-Wu.Separability of Mixed States of the Quantum Network of Three Nodes[J].Communications in Theoretical Physics,2003,40(2X):151-156.
2GUZhi-Yu,QIANShang-Wu.Separability of Pure States of the Quantum Network of Three Nodes[J].Communications in Theoretical Physics,2003,40(1X):33-38.
3GUZhi－Yu,QIANShang－Wu.Separability of Pure States and Mixed States of the Quantum Network of Two Nodes[J].Communications in Theoretical Physics,2003,39(4):421-424.
4QIANShang－Wu,GUZhi－Yu.Criterion of Quantum Entanglement and the Covariance Correlation Tensor in the Theory of Quantum Network[J].Communications in Theoretical Physics,2003,39(1):15-20.
5黄晓芬,景乃桓,张廷桂.An Upper Bound of Fully Entangled Fraction of Mixed States[J].Communications in Theoretical Physics,2016,65(6):701-704.
6Xiang-fa Zhou.Nonlocal Gate of a Quantum Network via Cavity Quantum Electrodynamics[J].量子光学学报,2006,12(B08):72-72.
7陈子翃,郑小兰,廖长庚.Transferring Multi-Dimensional Quantum States and Preparing Quantum Networks in Cavity QED[J].Communications in Theoretical Physics,2010(9):452-456.

Communications in Theoretical Physics

2003年第4X期

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Separability of Pure and Mixed States of the Quantum Network of Four Nodes

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