Optimal Phase-Covariant Cloning in 3 Dimensions

被引:0
|
作者
Zhang Wen-Hai [1 ]
Yu Long-Bao [2 ]
Cao Zhuo-Liang [2 ]
Ye Liu [3 ]
机构
[1] Huainan Normal Univ, Dept Phys, Huainan 232001, Peoples R China
[2] Hefei Normal Univ, Sch Elect & Informat Engn, Hefei 230061, Peoples R China
[3] Anhui Univ, Sch Phys & Mat Sci, Hefei 230039, Peoples R China
基金
中国国家自然科学基金;
关键词
quantum cloning; phase-covariant cloning; QUANTUM CLONING; STATES;
D O I
10.1088/0253-6102/57/6/09
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In this paper, we present the explicit transformations of the optimal 1 -> 3, 4,5 phase-covariant cloning in 3 dimensions. The cloning fidelities are covered by the theoretical bounds of the optimal 1 -> 3k, 3k + 1, 3k + 2 phase-covariant cloning of qutrits, where k >= 1 is the integral [Phys. Rev. A 67 (2003) 042306].
引用
收藏
页码:991 / 994
页数:4
相关论文
共 50 条
  • [31] Scheme to implement optimal asymmetric economical phase-covariant quantum cloning in cavity QED
    Zhang Wen-Hai
    Dai Jie-Lin
    Ye Liu
    COMMUNICATIONS IN THEORETICAL PHYSICS, 2008, 49 (06) : 1473 - 1476
  • [32] Process-optimized phase-covariant quantum cloning
    Kim, Chloe
    Chitambar, Eric
    PHYSICAL REVIEW A, 2022, 106 (02)
  • [33] Scheme to implement general phase-covariant quantum cloning
    Zhang, Wen-Hai
    Ye, Liu
    Dai, Jie-Lin
    INTERNATIONAL JOURNAL OF QUANTUM INFORMATION, 2006, 4 (05) : 761 - 768
  • [35] Scheme for Implementation of Ancillary-Free 1→3 Optimal Phase-Covariant Quantum Cloning with Trapped Ions
    YANG Rong-Can LI Hong-Cai LIN Xiu HUANG Zhi-Ping XIE Hong School of Physics and Opto-Electronics Technology
    CommunicationsinTheoreticalPhysics, 2008, 49 (06) : 1499 - 1501
  • [36] Optical implementations of the optimal phase-covariant quantum cloning machine -: art. no. 052314
    Fiurásek, J
    PHYSICAL REVIEW A, 2003, 67 (05):
  • [37] Implementing 2→M Phase-covariant Cloning in Spin Networks
    Lei Wu
    Ai-Dong Zhu
    Kyu-Hwang Yeon
    Seong-Cho Yu
    International Journal of Theoretical Physics, 2010, 49 : 542 - 548
  • [38] Implementing 2→M Phase-covariant Cloning in Spin Networks
    Wu, Lei
    Zhu, Ai-Dong
    Yeon, Kyu-Hwang
    Yu, Seong-Cho
    INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS, 2010, 49 (03) : 542 - 548
  • [39] Experimental phase-covariant cloning of polarization states of single photons
    Cernoch, Antonin
    Bartuskova, Lucie
    Soubusta, Jan
    Jezek, Miroslav
    Fiurasek, Jaromir
    Dusek, Miloslav
    PHYSICAL REVIEW A, 2006, 74 (04):
  • [40] Experimental asymmetric phase-covariant quantum cloning of polarization qubits
    Soubusta, Jan
    Bartuskova, Lucie
    Cernoch, Antonin
    Dusek, Miloslav
    Fiurasek, Jaromir
    PHYSICAL REVIEW A, 2008, 78 (05):