欢迎登录材料期刊网

材料期刊网

高级检索

量子信息传输是量子信息的一个重要分支.以自旋链上单态量子信息的传输为基础,详细讨论了两态和三态信息在自旋链上的传输,并进一步推广至任意态的情形.最终得出在自旋链上两态、三态乃至任意多态的量子信息传输的概率公式,以及自旋链完备传输任意态信息的条件.从而为任意多态量子信息的完备传输提供了一套切实可行的理论方案.

参考文献

[1] Bennett C H,Divincenzo D P.Quantum information and computation[J].Nature,2000,404:247-255.
[2] Bose S.Quantum communication through an unmodulated spin chain[J].Phys.Rev.Lett.,2003,91:207901.
[3] Christandl M,Datta N,Ekert A,et al.Perfect state transfer in quantum spin networks[J].Phys.Rev.Lett.,2004,92:187902.
[4] Christandl M,Datta N.Perfect transfer of arbitrary states in quantum spin networks[J].Phys.Rev.A,2005,71:032312.
[5] Chiara G De,Rossini D,Montangero S,et al.From perfect to fractal transmission in spin chains[J].Phys.Rev.A,2005,72:012323.
[6] Peters D,Mcculloch I P,Selke W.Spin-one Heisenberg antiferromagnetic chain with exchange and single-ionanisotropies[J].Phys.Rev.B,2009,79:132406.
[7] Ren Hengfeng,Wang Qingliang.A new scheme on realizing quantum information transfer[J].Journal of Shanxi University(山西大学学报(自然科学版)),2010,33(1):97-100 (in Chinese).
[8] Su Xiaoqin,Guo Guangcan.Quantum communication and quantum computation[J].Chinese Journal of Quantum Electronics(量子电子学报),2004,21(6):706-718 (in Chinese).
[9] Han Wenjuan,Zhon Xun.Calculation of entanglement and analysis of the XY Heisenberg model of open spin1/2 chains in one dimension[J].Chinese Journal of Quantum Electronics(量子电子学报),2009,26(1):76-80 (in Chinese).
[10] Geng Tao,Li Gang,Wang Junmin,et al.Cavity QED and quantum information process[J].Chinese Journal of Quantum Electronics(量子电子学报),2004,21(6):719-724 (in Chinese).
[11] Yan Wei,Zhang Weijun.Quantum teleportation of canonical variables[J].Chinese Journal of Quantum Electronics(量子电子学报),2009,25(1):56-59 (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:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%