Scalable cavity-QED-based scheme of generating entanglement of atoms and of cavity fields

被引:36
作者
Lee, Jaehak [1 ]
Park, Jiyong [1 ]
Lee, Sang Min [1 ]
Lee, Hai-Woong [1 ]
Khosa, Ashfaq H. [2 ]
机构
[1] Korea Adv Inst Sci & Technol, Dept Phys, Taejon 305701, South Korea
[2] COMSATS Inst Informat Technol, Ctr Quantum Phys, Islamabad, Pakistan
来源
PHYSICAL REVIEW A | 2008年 / 77卷 / 03期
关键词
D O I
10.1103/PhysRevA.77.032327
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We propose a cavity-QED-based scheme of generating entanglement between atoms. The scheme is scalable to an arbitrary number of atoms, and can be used to generate a variety of multipartite entangled states such as the Greenberger-Horne-Zeilinger, W, and cluster states. Furthermore, with a role switching of atoms with photons, the scheme can be used to generate entanglement between cavity fields. We also introduce a scheme that can generate an arbitrary multipartite field graph state.
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页数:7
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