原子与分子物理学报, 2006, 23 (2): 255, 网络出版: 2006-10-17   

纠缠态原子与压缩真空场Raman 相互作用的量子信息保真度

Fidelily of quantum information in a pair atoms of entanglement state interacting with the squeezed vacuum field
作者单位
1 长江大学物理科学与技术学院,荆州,430023
2 中国科技大学量子信息重点实验室,合肥,230026
摘要
利用全量子理论和数值计算方法研究了两个全同的纠缠二能级原子与压缩真空场Raman 相互作用的量子信息保真度.结果表明,系统、原子和场的保真度随初始光场的压缩参数的增加而急剧减小,且与两原子体系的纠缠度和原子间偶极-偶极相互作用强度相关联.
Abstract
参考文献

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田永红, 徐大海, 韩立波. 纠缠态原子与压缩真空场Raman 相互作用的量子信息保真度[J]. 原子与分子物理学报, 2006, 23(2): 255. 田永红, 徐大海, 韩立波. Fidelily of quantum information in a pair atoms of entanglement state interacting with the squeezed vacuum field[J]. Journal of Atomic and Molecular Physics, 2006, 23(2): 255.

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