全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

任意态量子信息在自旋链上的传输

, PP. 572-576

Keywords: 量子信息,完备传输,自由演化,自旋链

Full-Text   Cite this paper   Add to My Lib

Abstract:

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。

References

[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. Landahl. 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-ion anisotropies[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).?
[8]  Han Wenjuan, Zhou Xun. Calculation of entanglement and analysis of the XY Heisenberg model of open spin-1/2 chains in one dimension[J]. Chinese Journal of Quantum Electronics (量子电子学报),2009,26(1):76-80 (in Chinese).?
[9]  Geng Tao, Li Gang, Wang Jun-min 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 Wei-jun. Quantum teleportation of canonical variables[J]. Chinese Journal of Quantum Electronics (量子电子学报),2009,25(1):56-59(in Chinese).

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133