Researching | New Method for Cold Atom Number Stabilization in Integrating Sphere Cold Atom Clock

Acta Optica Sinica, Volume. 37, Issue 8, 0802001(2017)

New Method for Cold Atom Number Stabilization in Integrating Sphere Cold Atom Clock

Xiumei Wang^1,2, Lin Li¹, Yanling Meng¹, Yaning Wang^1,2, Mingyuan Yu^1,2, Xin Wang^1,2, Jinyin Wan¹, Ling Xiao¹, Huadong Cheng¹, and Liang Liu^1、*

Author Affiliations

¹ Key Laboratory of Quantum Optics, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China

² University of Chinese Academy of Sciences, Beijing 100049, China

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Fig. 1. Schematic of cold atom number stabilization system

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Fig. 2. Stable time sequence of cold atom number

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Fig. 3. Loop model of cold atom number stabilization control system

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Fig. 4. Fluctuation of normalized detection power in 3 h

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Fig. 5. Normalized cold atom number fluctuation in 3 h before and after stabilization

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Fig. 6. PSD of cold atom number fluctuation

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Xiumei Wang, Lin Li, Yanling Meng, Yaning Wang, Mingyuan Yu, Xin Wang, Jinyin Wan, Ling Xiao, Huadong Cheng, Liang Liu. New Method for Cold Atom Number Stabilization in Integrating Sphere Cold Atom Clock[J]. Acta Optica Sinica, 2017, 37(8): 0802001

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Paper Information

Category: Atomic and Molecular Physics

Received: Mar. 10, 2017

Accepted: --

Published Online: Sep. 7, 2018

The Author Email: Liu Liang (liu@siom.ac.cn)

DOI:10.3788/AOS201737.0802001

Topics

laser devices and laser physics

Lasers and Laser Optics

laser manufacturing

Instrumentation, Measurement and Metrology