相干布居囚禁现象用于原子频标Atomic Frequency Standard Using Coherent Population Trapping
范琦;郭文阁;杜志静;张首刚;
摘要(Abstract)：
在Λ型三能级原子系统模型的基础上,采用半经典的密度矩阵方法分析了87Rb气体的相干布居囚禁现象。数值模拟结果显示,当两束相干激光频率差等于87Rb原子的两个基态超精细结构子能级频率差时,87Rb气体具有相干暗线和相干微波辐射的特性。它们可以作为相干布居囚禁原子频标的鉴频物理基础。最后简要分析了两种相干布居囚禁原子频标的各自特点和实验装置结构。
关键词(KeyWords)： Λ型三能级原子系统;相干布居囚禁;相干暗线;相干微波辐射;原子频标
基金项目(Foundation): 国家九七三计划资助项目(2005CB724501);; 中国科学院国防创新基金资助项目(CXJJ-145)
作者(Author): 范琦;郭文阁;杜志静;张首刚;
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DOI:
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