Separability Criteria and Lower Bound for Concurrence Based on Hermitian Maps

被引：1
|
作者：
Guo, Hao [1 ]
Qi, Fei [2 ,3 ]
Lei, Qiang [4 ]
机构：
[1] Soochow Univ, Robot & Microsyst Ctr, Suzhou 215021, Peoples R China
[2] Soochow Univ, Sch Mech & Elect Engn, Suzhou 215021, Peoples R China
[3] Soochow Univ, Collaborat Innovat Ctr Suzhou Nano Sci & Technol, Suzhou 215021, Peoples R China
[4] Harbin Inst Technol, Dept Math, Harbin 150001, Peoples R China
来源：
INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS | 2015年 / 54卷 / 08期
基金：
中国博士后科学基金;
关键词：
Quantum states; Entanglement; Concurrence; ENTANGLEMENT;
D O I：
10.1007/s10773-015-2540-3
中图分类号：
O4 [物理学];
学科分类号：
0702 ;
摘要：
In this paper, a class of matrix maps be preserving Hermitian are constructed. Based on these maps, for pure quantum states on any finite dimensional bipartite systems, we present a necessary and sufficient condition for separability, moreover, a new lower bound of concurrence is obtained.
引用
收藏
页码：3018 / 3025
页数：8
相关论文
共 50 条
  • [41] Limit analysis based on lower-bound solutions and nonlinear yield criteria
    Krabbenhoft, K
    Damkilde, L
    FINITE ELEMENTS: TECHNIQUES AND DEVELOPMENTS, 2000, : 117 - 129
  • [42] New Separability Criteria Based on Two Classes of Measurements
    Lu, Yuan-Yuan
    Shen, Shu-Qian
    Xu, Ti-Run
    Yu, Juan
    INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS, 2018, 57 (01) : 208 - 218
  • [43] Separability criteria based on the Bloch representation of density matrices
    De Vicente, Julio I.
    QUANTUM INFORMATION & COMPUTATION, 2007, 7 (07) : 624 - 638
  • [44] Family of multipartite separability criteria based on a correlation tensor
    Sarbicki, Gniewomir
    Scala, Giovanni
    Chruscinski, Dariusz
    PHYSICAL REVIEW A, 2020, 101 (01)
  • [45] Separability criteria based on Bloch representation of density matrices
    Hui Zhao
    Mei-Ming Zhang
    NaiHuan Jing
    Zhi-Xi Wang
    Quantum Information Processing, 2020, 19
  • [46] The lower bound to the concurrence for four-qubit W state under noisy channels
    Espoukeh, Pakhshan
    Pedram, Pouria
    INTERNATIONAL JOURNAL OF QUANTUM INFORMATION, 2015, 13 (01)
  • [47] New Separability Criteria Based on Two Classes of Measurements
    Yuan-Yuan Lu
    Shu-Qian Shen
    Ti-Run Xu
    Juan Yu
    International Journal of Theoretical Physics, 2018, 57 : 208 - 218
  • [48] The enhanced separability criteria based on equiangular tight frames
    Qi, Xianfei
    Zhang, Haiyan
    LASER PHYSICS LETTERS, 2025, 22 (01)
  • [49] Separability criteria based on the bloch representation of density matrices
    De Vicente, Julio I.
    Quantum Information and Computation, 2007, 7 (07): : 624 - 638
  • [50] Separability criteria based on Bloch representation of density matrices
    Zhao, Hui
    Zhang, Mei-Ming
    Jing, NaiHuan
    Wang, Zhi-Xi
    QUANTUM INFORMATION PROCESSING, 2020, 19 (01)
12345