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
  • [21] Multiple quantum NMR in solids as amethod of determination of Wigner-Yanase skew information
    Doronin, S., I
    Fel'dman, E. B.
    Lazarev, I. D.
    PHYSICS LETTERS A, 2021, 406
  • [22] Wigner–Yanase skew information and entanglement generation in quantum measurement
    Manik Banik
    Prasenjit Deb
    Samyadeb Bhattacharya
    Quantum Information Processing, 2017, 16
  • [23] Uncertainty relation of successive measurements based on Wigner-Yanase skew information
    Zhang, Jun
    Wei, Jia-Ning
    Duan, Zhou-Bo
    He, Kan
    Yu, Chang-Shui
    COMMUNICATIONS IN THEORETICAL PHYSICS, 2022, 74 (01)
  • [24] Signature of topological quantum phase transitions via Wigner-Yanase skew information
    Cheng, W. W.
    Du, Z. Z.
    Gong, L. Y.
    Zhao, S. M.
    Liu, J. -M.
    EPL, 2014, 108 (04)
  • [25] Stronger Uncertainty Relations Based on Wigner-Yanase Skew Information with Refined Sequence
    Zheng, Xu
    Guo, Qiong
    INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS, 2023, 62 (12)
  • [26] Generalized Wigner-Yanase skew information and the affiliated inequality( vol 106, 052401 2022]
    Yang, Ma-Cheng
    Qiao, Cong-Feng
    PHYSICAL REVIEW A, 2024, 110 (04)
  • [27] Stronger Uncertainty Relations Based on Wigner-Yanase Skew Information with Refined Sequence
    Xu Zheng
    Qiong Guo
    International Journal of Theoretical Physics, 62
  • [28] Tighter uncertainty relations based on Wigner-Yanase skew information for observables and channels
    Zhang, Li-Mei
    Gao, Ting
    Yan, Feng-Li
    PHYSICS LETTERS A, 2021, 387
  • [29] Uncertainty of quantum channels via modified generalized variance and modified generalized Wigner–Yanase–Dyson skew information
    Cong Xu
    Zhaoqi Wu
    Shao-Ming Fei
    Quantum Information Processing, 21
  • [30] Tighter sum uncertainty relations via variance and Wigner-Yanase skew information for N incompatible observables
    Zhang, Qing-Hua
    Fei, Shao-Ming
    QUANTUM INFORMATION PROCESSING, 2021, 20 (12)