期刊文献+

基于五离子最大纠缠态的优化隐形传态和超密集编码 被引量:5

Perfect Teleportation and Superdense Coding with a Genuine Entangled Five-qubit State
下载PDF
导出
摘要 我们提出了一个制备五离子最大纠缠态的方案,并利用该纠缠态实现任意两量子比特的隐形传送和超密集编码。超密集编码的信息容量满足"Holevo bound",这意味着通过发送三个量子比特可以传送五个经典比特的信息。 We propose a perfect teleportation of an scheme to generate coding of the state reaches the sending three qubits. itrary two-qubit " Holevo bound" a genuine five-qubit entangled state, and use this state for state and superdense coding. The capacity of superdense , which means that five classical bits can be transmitted by sending three qubits.
出处 《量子光学学报》 CSCD 北大核心 2011年第2期90-95,共6页 Journal of Quantum Optics
基金 国家自然科学基金(60978009) 国家"973"项目(2009CB929604 2007CB925204)
关键词 纠缠态 隐形传态 超密集编码 entangled state teleportation superdense coding
  • 相关文献

参考文献30

  • 1KARLSSON A,BOURENNANE M.Quantum Teleportation Using Three-particle Entanglement[J].Phys Rev A,1998,58:4394-4400.
  • 2AGRAWAL P,PATI A.Perfect teleportation and Superdense Coding with W States[J].Phys Rev A,2006,74:062320-1-062320-5.
  • 3GORBACHEV V N,TRUBILKO A I,RODICHKINA A A.Can the States of the W-class Be Suitable for Teleportation[J].Phy Lett A,2003,314:267-271.
  • 4BRIEGEL H J,RAUSSENDORF R.Persistent Entanglement in Arrays of Interacting Particles[J].Phys Rev Lett,2001,86:910-913.
  • 5RAUSSENDORF R,BRIEGEL H J.A One-Way Quantum Computer[J].PhyRev Lett,2001,86:5188-5191.
  • 6BENNETT C H,WIESNER S J.Communication via One-and Two-particle Operators On Einstein-Podolsky-Rosen States[J].Phys Rev Lett,1992,69:2881-2884.
  • 7BENNETT C H,BRASSARD G,CREPEAU C,et al.Teleporting an Unknown Quantum State Via Dual Classical and Einstein-Podolsky-Rosen Channels[J].Phys Rev Lett,1993,70::1895-1899.
  • 8BRAUNSTEIN S L,KIMBLE H J.Teleportation of Continuous Quantum Variables[J].Phys Rev Lett,1998,80..869-872.
  • 9EKERT A K.Quantum Cryptography Based on Bell's Theorem[J].Phys Rev Lett,1991,67:661-663.
  • 10CIRAC J I,ZOLLER P.Preparation of Macroscopic Superpositions in Many-atom SystemsP[J].Phys Rev A,50:R2799-R2802.

二级参考文献1

同被引文献48

引证文献5

二级引证文献18

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部