提出了一种用四粒子GHZ纠缠态作为量子信道,实现量子双向隐形传态的方案.通信双方Alice和Bob事先共享两对四粒子GHZ纠缠态.通信开始后,Alice和Bob分别对自己拥有的粒子作量子投影测量,并将测量结果通过经典信道告诉对方.Alice和Bob根据对方提供的测量结果,做相应的幺正变换,即在己方的粒子上再现对方要传的量子信息,从而实现整个双向传态的目的.只要通信双方事先选取合适的GHZ纠缠态作为量子信道以及分发不同对应的纠缠粒子,即可分别实现单量子比特任意态、双量子比特Bell纠缠态和三量子比特GHZ纠缠态的双向隐形传态.
参考文献
| [1] | Scarani V,Iblisdir S,Gisin N,et al.Quantum cloning[J].Rev.Mod.Phys.,2005,77:1225-1256. |
| [2] | Wang Peng,Li Jianping.Quantum interpretation of signal's uncertainty principle[J].Journal of University of Electronic Science and Technology of China(电子科技大学学报),2008,37(1):14-16 (in Chinese). |
| [3] | Xue Peng,Guo Guangcan.Quantum communication[J].Physics(物理),2002,31(6):385-391 (in Chinese). |
| [4] | Zhang Yang,Wu Zhihao,Liao Jinjin.Research progress of the quantum cryptography[J].Laser Journal(激光杂志),2012,33(4):1-3 (in Chinese). |
| [5] | Chen Hui,Zhang Wenzheng.Survey on quantum secure communication[J].Information Security and Communication Privacy(信息安全与通信保密),2011,1:48-49 (in Chinese). |
| [6] | Yu Xutao,Xu Jin,Zhang Zaichen.Routing protocol for wireless and hoc quantum communication network based on quantum teleportation[J].Acta Phys.Sin.(物理学报),2012,61(22):1-8 (in Chinese). |
| [7] | Liu Hong,Yan Fengli.Controlled quantum dense coding[J].Journal of Hebei Normal University(河北师范大学学报),2007,31(5):608-610 (in Chinese). |
| [8] | Bennett C H,Brassard G,Crepeau C,et al.Teleporting an unknown quantum state via dual classical and Einstein-Podolsky-Rosen channels[J].Phys.Rev.Lett.,1993,70(13):1895-1898. |
| [9] | Hong Zhihui,Nie Yiyou,Huang Yibin,et al.Controlled quantum teleportation via four particle cluster state[J].Chinese Journal of Quantum Electronics(量子电子学报),2008,25(4):458-461 (in Chinese). |
| [10] | Zou Xin,Ye Zhiqing.Controlled by a third party to realize quantum secure dialogue[J].Acta Photonica Siniea (光子学报),2012,41(4):501-504 (in Chinese). |
| [11] | Zou Xin,Ye Zhiqing.Two-way quantum teleportation controlled by a third party[J].Chinese Journal of Quantum Electronics(量子电子学报),2012,29(6):683-687 (in Chinese). |
| [12] | Piao Guangcun,Zhang Shou,Zheng Zhenjin.Controlled quantum secure direct communication based on Greenberger-Horne-Zeilinger states[J].Acta Sinica Quantum Optica,2007,13(3):190-194. |
| [13] | Zhao Huan,Ma Haiqiang,Li Yaling.Polarization control for optical fiber quantum cryptography[J].Acta Sinica Quantum Optica,2005,11(2):74-78. |
| [14] | Yang Youfeng,Ye Zhiqing.Scheme of two-way quantum teleportation and security[J].Acta Photonica Sinica(光子学报),2013,42(5):619-622 (in Chinese). |
| [15] | Sun Xinmei,Zha Xinwei.A scheme of bidirectional quantum controlled teleportation via six-qubit maximally entangled state[J].Acta Photonica Sinica(光子学报),2013,42(9):1053-1056 (in Chinese). |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%