提出一种N粒子任意未知态的表述形式.应用这种表述形式,提出一个以N组三粒子W态的直积态作为信道的N粒子未知态的隐形传送方案.通过Alice的Bell基测量和Bob的计算基测量及幺正变换,实现N粒子任意未知态的概率传送.这种方案成功实现的概率为(2/3)N.
参考文献
| [1] | Bennett C H,Brassard Gilles,Crépeau Claude,et al.Teleporting an unknown quantum state via dual classical and Einstein-Podolsky-Rosen channels[J].Phys.Rev.Lett.,1993,70(13):1895-1899. |
| [2] | Bouwmeester Dik,Pan Jianwei,Mattle Klaus,et al.Experimental quantum teleportation[J].Nature,1997,390:575-579. |
| [3] | Li Wanli,Li Chuanfeng,Guo Guangcan.Probabilistic teleportation and entanglement matching[J].Phys.Rev.A,2000,61(3):034301(3). |
| [4] | Lu Hong,Guo Guangcan.Teleportation of a two-particle entangled state via entanglement swapping[J].Phys.Lett.A,2000,276(5-6):209-212. |
| [5] | Dai Hongyi,Chen Pingxing,Li Cheng-zu.Teleportation of an arbitrary two-particle state by two partial entangled three-particle GHZ states[J].Commun.Theor.Phys.,2005,43(5):799-802. |
| [6] | Lin Xiu,Li Hongcai.Probabilistic teleportation of an arbitrary three-particle state[J].Chin.Phys.,2005,14(9):1724-08. |
| [7] | Zhan Youbang,Fu Hao,Dong Zhengchao.Probabilistic teleportation of a four-particle entangled state[J].Commun.Theor.Phys.,2005,43(1):65-68. |
| [8] | Zhan Youbang,Fu Hao Probabilistic teleportation of a four-particle entangled W state[J].Commun.Theor.Phys.,2005,43(3):440-444. |
| [9] | Xi Yongjun,Fang Jianxing,Zhu Shiqun,et al.Probabilistic teleportation of an arbitrary n-particle entangled state[J].Commun.Theor.Phys.,2005,44(1):51-54. |
| [10] | Gao Min,Zhu Shiqun,Fang Jianxing.Teleportation of n-particle state via n pairs of EPR channels[J].Commun.Theor.Phys.,2004,41(5):689-692. |
| [11] | Gao Min,Zhu Shiqun.Probabilistic teleportation of n-particle state via n pairs of entangled particles[J].Commun.Theor.Phys.,2005,43(1):69-72. |
| [12] | Zhan Youbang.Teleportation of N-particle entangled W state via entanglement swapping[J].Chin.Phys.,2004,13(11):1801-1805. |
| [13] | Dür W,Vidal G,Cirac J I.Three qubits can be entangled in two inequivalent ways[J].Phys.Rev.A,2000,62:062314(12). |
| [14] | Shi Baosen,Tomita Akihisa.Teleportation of an unknown state by W state[J].Phys.Lett.A,2002,296:161-164. |
| [15] | Lu Hong,Chen Libing,Huang Chunqing,et al.Teleportation of an entangled state via the W states[J].Chinese Journal of Quantum Electronics (量子电子学报),2004,21(6):730-733 (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%