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耗散对受激拉曼绝热转移过程的影响
引用本文:莫燕,徐瑞雪,严以京. 耗散对受激拉曼绝热转移过程的影响[J]. 化学物理学报(中文版), 2002, 15(3): 237-240. DOI: 10.1088/1674-0068/15/3/237-240
作者姓名:莫燕  徐瑞雪  严以京
作者单位:中国科学院选键化学开放实验室,香港科学技术大学化学系,香港   
摘    要:应用最近发展的量子耗散理论,研究了耗散对简单三能级体系的受激拉曼绝热转移过程的影响,并与pump-dump过程比较.计算结果表明,受激拉曼绝热转移的机制能很好地抑制中间态的弛豫与涨落的影响.数值结果也表明了新的量子耗散理论可以正确地描述场与耗散相互耦合的动力学问题.

关 键 词:受激拉曼绝热转移过程  量子耗散

Influence of Dissipation On the Stimulated Raman Adiabatic Passage
Mo Yan,Xu Ruixue,Yan Yijing. Influence of Dissipation On the Stimulated Raman Adiabatic Passage[J]. Chinese Journal of Chemical Physics, 2002, 15(3): 237-240. DOI: 10.1088/1674-0068/15/3/237-240
Authors:Mo Yan  Xu Ruixue  Yan Yijing
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Abstract:Using our recently developed quantum dissipation theory, we study the influence of dissipation on the population transfer efficiency between the stimulated Raman adiabatic passage (STIRAP) and the pump-dump passage in a simple three-level Λ system. By comparison, STIRAP is found to be relatively insensitive to the relaxation and fluctuation of the intermediate state. Numerical results also demonstrate the applicability of the new quantum dissipation theory for studying the correlated driving-dissipation dynamics problems.
Keywords:STIRAP  Quantum dissipation
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