在量子信息传输过程中应减少作为量子信道的粒子数并尽量增加传输的信息,保证传输过程的安全和对传输信息过程进行有效控制.提出了一种多维量子编码的可控信息传输方案,首先Alice要和Bob对编码的信息制定一个规范,然后,Alice对粒子做幺正变换,接受者Bob对接收到的粒子进行测量,根据控制者Charlie发来的测量信息就可以知道Alice要传输的信息,这种量子信息传输粒子少,有一个控制者可对传输过程进行控制,所以易于实现,而且保证安全.
参考文献
[1] | Bennett C H,Brassard G,Crepean C,et al.Teleporting an unknown quantum state via dual classical and Einstein-Podolsky-Rosen channels[J].Phys.Rev.Lett.,1993,70:1895-1899. |
[2] | Bouwmeester D,Pan J W,Mattle K,et al.Experimental quantum teleportation[J].Nature,1997,390(6660):575-579. |
[3] | Guo Zhen,Yan Lianshan,Pan Wei,et al.Influence of decoherence of entanglement on deterministic remote state preparation[J].Aeta Physica Sinica(物理学报),2011,60(6):060301 (in Chinese). |
[4] | Ling Ruiliang,Feng Jinfu.Quantum teleportation of two-particle entangled state(EPR PAIR)[J].Acta Sinica Quantum Optica(量子光学学报),2009,15(4):347-351 (in Chinese). |
[5] | Li Manlan,et al.Quantum information splitting of a product state of a single-qubit quantum secret sharing[J].Chinese Journal of Quantum Electronics(量子电子学报),2011,28(6):693-696 (in Chinese). |
[6] | Zhang Guangyu,Ma Jing,Tan Liying.Study on quantum key bit rate in free-space quantum cryptography[J].Chinese Journal of Quantum Electronics(量子电子学报),2005,22(6):868-872 (in Chinese). |
[7] | Li Dechao,Shi Zhongke.The probabilistic teleportation via bi-particle mixed state[J].Acta Photonica Sinica(光子学报),2009,38(4):983-986 (in Chinese). |
[8] | Wang C,Deng F G,Li Y S,et al.Quantum secure direct communication with high-dimension quantum superdense coding[J].Phys.Rev.A,2005,71(4):044305. |
[9] | Ma Ganglong,Zha Xinwei.Teleportation of four particles W state through two EPR states[J].Chinese Journal of Quantum Electronics(量子电子学报),2010,27(3):308-313 (in Chinese). |
[10] | Pan Guixia.Quantum information splitting of arbitrary two-particle state using two GHZ states[J].Chinese Journal of Quantum Electronics(量子电子学报),2010,27(5):574-579 (in Chinese). |
[11] | Huang Pingwu,Zhou Ping,Nong Liangqin,et al.Quantum superdense coding scheme based on high-dimensional two-particles system[J].Acta Photonica Sinica(光子学报),2011,40(5):780-784 (in Chinese). |
[12] | Zhou Rui,Zhu Yulan,Nie Yiyou.One way communication scheme based on superdense coding of four dimension two particles[J].Acta Photonica Sinica(光子学报),2010,39(1):156-159 (in Chinese). |
[13] | Nie Yiyou,Li Yuanhua,Liu Junchang,et al.Quantum information splitting of an arbitrary three-qubit state by using two four-qubit cluster states[J].Quantum Information Processing,2011,10(3):297-305. |
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%