JOURNAL ARTICLE

双光子共振激发的里德堡原子数目估计

Abstract

现有量子微波测量系统中,碱金属原子气室是其核心物理组件。目前,原子气室的检测性能参数主要包括气室玻壳折射率、透光率及内部原子配比、密度等,不能直接体现出气室内被激发的里德堡原子数目,不利于装置整体性能的表征和优化。根据理想气体状态方程,综合里德堡阻塞效应、气体原子分布等因素,建立了双光子共振激发的里德堡原子数目理论计算模型,提出了基于最优化电磁诱导透明光谱的里德堡原子数目估计方法,并采用两种不同形状铯原子气室进行实验估算,其结果与理论计算结果基本一致。

Keywords:
Computer science

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Topics

Atomic and Subatomic Physics Research
Physical Sciences →  Physics and Astronomy →  Atomic and Molecular Physics, and Optics
Quantum optics and atomic interactions
Physical Sciences →  Physics and Astronomy →  Atomic and Molecular Physics, and Optics
Solid-state spectroscopy and crystallography
Physical Sciences →  Materials Science →  Materials Chemistry

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