提出了一种利用两粒子最大纠缠态和三粒子部分纠缠态作为量子通道,成功实现量子隐形传态的方案,其中作为通道的三粒子部分纠缠态可以由一般的GHZ态经过一个H门和CNOT门得到,并且与以往一般的三粒子通道相比,它可以传输更多的信息给接收者.发送者Alice在以Bell基为底的基础上对手中的粒子进行测量,然后把测量结果通过经典信道告诉控制者Charlie,Charlie以非最大纠缠Bell基为底,对粒子进行测量,把结果告诉接收者Bob,最后Bob对粒子进行相应的幺正变换,即可得到最初态.此方案采用非最大纠缠态作为量子通道,在Charlie的控制下,有可能实现传输概率100％的完美传输.
参考文献
| [1] | Bennett C H,et al.Teleporting an unknown quantum state via dual classical and Einstein-Podolsky-Rosen channels[J].Phys.Rev.Left.,1993,70(13):1895-1899. |
| [2] | Rigolin G.Quantum teleportation of an arbitrary two-qubit state and its relation to multipartite entanglement[J].Phys.Rev.A,2005,71(3):032303. |
| [3] | Yeo Ye,Chun Weekang.Teleportation and dense coding with genuine multipartite entanglement[J].Phys.Rev.Lett.,2006,96(6):060502. |
| [4] | Agrawal P,Pati A.Perfect teleportation and superdense coding with W states[J].Phys.Rev.A,2006,74(6):062320. |
| [5] | Fang Jianxing,Lin Yinsheng,Zhu Shiqun,et al.Probabilistic teleportation of a three-particle state via three pairs of entangled particles[J].Phys.Rev.A,2003,67:014305. |
| [6] | Yang Chuiping,et al.Efficient many-party controlled teleportation of multiqubit quantum information via entanglement[J].Phys.Rev.A,2004,70:022329. |
| [7] | Liu Jinming.Probabilistic teleportation of an arbitrary two-atom state in cavity QED[J].Commun.Theor.Phys.,2007,47(3):446. |
| [8] | Chen Pingxing,Zhu Shiyao,Guo Guangcan.General form of genuine multipartite entanglement quantum channels for teleportation[J].Phys.Rev.A,2006,74:032324. |
| [9] | Cao Zhuoliang,et al.The scheme for realizing probabilistic teleportation of atomic states and purifying the quantum channel on cavity QED[J].Phys.Lett.A,2003,308:349. |
| [10] | Zheng Shibiao,Guo Guangcan.Efficient scheme for two-atom entanglement and quantum information processing in cavity QED[J].Phys.Rev.Lett.,2000,85(11):2392-2395. |
| [11] | Xue Li,Li Yi,Jiang Nianquan.Faithful teleportation of an unknown atomic state without resorting to Bell-state measurement[J].Acta Sinica Quantum Optica(量子光学学报),2011,17(2):101-104(in Chinese). |
| [12] | Jung Eylee,Hwang MiRa,et al.Greenberger-Horne-Zeilinger versus W states:Quantum teleportation through noisy channels[J].Phys.Rev.A,2008,78(1):012312. |
| [13] | Shi Baosen,Tomita Akihisa.Teleportation of an unknown state by W state[J].Phys.Lett.A,2002,296:161-164. |
| [14] | Resch K J,Walther P,Zeilinger A.Full characterization of a three-photon Greenberger-Horne-Zeilinger state using quantum state tomography[J].Phys.Rev.Lett.,2005,94(7):070402. |
| [15] | Sun Lili,Fan Qiubo,Zhang Shou.Probabilistic teleportation of an arbitrary two-particle state by a partial three-particle entangled GHZ state and a two-particle entangled state[J].Chin.Phys.,2005,14(7):1313-1316. |
| [16] | Guo Zhanying,Fang Jianxing,et al.Probabilistic teleportation of an arbitrary two-particle state and its quantum circuits[J].Commun.Theor.Phys.,2006,45(6):1013-1017. |
| [17] | Dai Hongyi,Chen Pingxing,Li Chengzu.Probabilistic teleportation of an arbitrary two-particle state by a partially entangled three-particle GHZ state and W state[J].Opt.Commun.,2004,231:281-287. |
| [18] | Guo Zhanying,Shang Xiaoxing,et al.Controlled teleportation of an arbitrary two-particle state by one EPR pair and cluster state[J].Commun.Theor.Phys.,2011,56(5):819-823. |
| [19] | Bennet C H,et al.Concentrating partial entanglement by local operations[J].Phys.Rev.A,1996,53:2046-2052. |
| [20] | Kumar Atul,Adhikari Satyabrata,et al.Optimal quantum communication using multiparticle partially entangled states[J].Phys.Rev.A,2013,87:022307. |
| [21] | Greenberger D M,Horne M,et al.In Bell's Theorem,Quantum Theory,and Conceptions of the Universe[M].edited by Kafatos M,et al.1989:69. |
| [22] | Hao Jiucang,Li Chuanfeng,et al.Controlled dense coding using the Greenberger-Horne-Zeilinger state[J].Phys.Rev.A,2001,63:054301. |
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