Several families of entanglement criteria for multipartite quantum systems based on the generalized Wigner-Yanase skew information and variance

被引:0
|
作者
Hong, Yan [1 ,2 ]
Hao, Xinlan [1 ]
Gao, Limin [1 ,2 ]
机构
[1] Hebei GEO Univ, Sch Math & Sci, Shijiazhuang 050031, Peoples R China
[2] Hebei GEO Univ, Intelligent Sensor Network Engn Res Ctr Hebei Prov, Shijiazhuang 050031, Peoples R China
基金
中国国家自然科学基金;
关键词
entanglement detection; the generalized Wigner-Yanase skew information; variance; mutually unbiased measurements; general symmetric informationally complete measurements; SEPARABILITY CRITERION;
D O I
10.1088/1612-202X/ad8cc6
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Quantum entanglement plays a critical role in many quantum applications, but detecting entanglement, especially in multipartite or high-dimensional quantum systems, remains a challenge. In this paper, we propose several families of entanglement criteria for detecting entanglement in multipartite or high-dimensional quantum states by the generalized Wigner-Yanase skew information I-s(rho,X) for -1 <= s <= 0 and variance. We also reveal a complementary character between the criteria based on the generalized Wigner-Yanase skew information and an alternative one based on variance through specific examples. We illustrate the merits of these criteria and show that the combination of the entanglement criteria has a stronger detection capability, as it is capable of detecting entangled states that remain unrecognized by other criteria.
引用
收藏
页数:8
相关论文
共 40 条
  • [31] Trace inequalities based on two-parameter extended Wigner-Yanase skew information
    Zhang, Zhihua
    JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2021, 497 (01)
  • [32] Uncertainty of quantum channels via modified generalized variance and modified generalized Wigner-Yanase-Dyson skew information
    Xu, Cong
    Wu, Zhaoqi
    Fei, Shao-Ming
    QUANTUM INFORMATION PROCESSING, 2022, 21 (08)
  • [33] Wigner–Yanase skew information-based uncertainty relations for quantum channels
    Qing-Hua Zhang
    Shao-Ming Fei
    The European Physical Journal Plus, 139
  • [34] A note on Wigner–Yanase skew information-based uncertainty of quantum channels
    Qing-Hua Zhang
    Jing-Feng Wu
    Shao-Ming Fei
    Quantum Information Processing, 22
  • [35] Wigner-Yanase skew information and quantum phase transition in one-dimensional quantum spin-1/2 chains
    Lei, Shuguo
    Tong, Peiqing
    QUANTUM INFORMATION PROCESSING, 2016, 15 (04) : 1811 - 1825
  • [36] Uncertainty Relation Based on Wigner-Yanase-Dyson Skew Information with Quantum Memory
    Li, J.
    Fei, Shao-Ming
    ENTROPY, 2018, 20 (02)
  • [37] Average and maximal coherence based on the modified generalized Wigner-Yanase-Dyson skew information
    Fan, Yajing
    Li, Lulu
    QUANTUM INFORMATION PROCESSING, 2025, 24 (03)
  • [38] Relating relative Renyi entropies and Wigner-Yanase-Dyson skew information to generalized multiple quantum coherences
    Pires, Diego Paiva
    Smerzi, Augusto
    Macri, Tommaso
    PHYSICAL REVIEW A, 2020, 102 (01)
  • [39] Entanglement criterion for multipartite systems based on quantum Fisher information
    Akbari-Kourbolagh, Y.
    Azhdargalam, M.
    PHYSICAL REVIEW A, 2019, 99 (01)
  • [40] Tighter uncertainty relations based on (α,β,γ) modified weighted Wigner-Yanase-Dyson skew information of quantum channels
    Xu, Cong
    Wu, Zhaoqi
    Fei, Shao-Ming
    LASER PHYSICS LETTERS, 2022, 19 (10)