Generation of cluster states in cavity QED

被引:0
作者
Department of Physics, National University of Defense Technology, Changsha 410073, China [1 ]
机构
[1] Department of Physics, National University of Defense Technology
来源
Chin. Phys. Lett. | 2007年 / 12卷 / 3304-3307期
关键词
Quantum electronics - Electrodynamics;
D O I
10.1088/0256-307X/24/12/004
中图分类号
学科分类号
摘要
We propose two schemes for the generation of cluster states in the context of cavity quantum electrodynamics (QED). In the first scheme, we prepare multi-cavity cluster states with information encoded in the coherent states. The second scheme is to generate multi-atom cluster states, where qubits are represented by the states of cascade Rydberg atoms. Both the schemes are based on the atom-cavity interaction and the atomic spontaneous radiation can be efficiently reduced since the cavity frequency is largely detuned from the atomic transition frequency. © 2007 Chinese Physical Society and IOP Publishing Ltd.
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页码:3304 / 3307
页数:3
相关论文
共 25 条
[1]  
Einstein A., Podolsky B., Rosen N., Phys. Rev., 47, 10, (1935)
[2]  
Greenberger D.M., Horne M., Shimony A., Zeilinger A., Am. J. Phys., 58, 12, (1990)
[3]  
Deutsch D., Jozsa R., Proc. R. Soc. London, 439, 1907, (1992)
[4]  
Duer W., Vidal G., Cirac J.I., Phys. Rev., 62, 6, (2000)
[5]  
Briegel H.J., Raussendorf R., Phys. Rev. Lett., 86, 5, (2001)
[6]  
Dur W., Briegel H.J., Phys. Rev. Lett., 92, 18, (2004)
[7]  
Raussendorf R., Briegel H.J., Phys. Rev. Lett., 86, 22, (2001)
[8]  
Zhang A.N., Lu C.Y., Zhou X.Q., Chen Y.A., Zhao Z., Yang T., Pan J.W., Phys. Rev., 73, 2, (2006)
[9]  
Zou X.B., Mathis W., Phys. Rev., 71, (2005)
[10]  
Xiang S.H., Song K.H., Chin. Phys. Lett., 23, 6, (2006)