通过湍流空气进行光学原子钟比对
光学
2020-09-16 v3 仪器与探测器
摘要
我们使用基于频率梳的光学双向时间频率传递(O-TWTFT)来测量最先进的镱和锶光学原子钟之间的光频率比,这两个时钟由一条 1.5 km 的开放空气链路连接。我们将自由空间测量与通过噪声消除光纤链路同时获取的测量结果进行了比较。尽管自由空间链路中存在非平稳的、皮秒级的飞行时间变化,但在六天内平均 30.5 小时后,从两条链路获得的比率测量结果一致性达到 ,这表明 O-TWTFT 能够支持低于 量级的自由空间原子钟比对。
关键词
引用
@article{arxiv.2006.01306,
title = {Optical Atomic Clock Comparison through Turbulent Air},
author = {Martha I. Bodine and Jean-Daniel Deschênes and Isaac H. Khader and William C. Swann and Holly Leopardi and Kyle Beloy and Tobias Bothwell and Samuel M. Brewer and Sarah L. Bromley and Jwo-Sy Chen and Scott A. Diddams and Robert J. Fasano and Tara M. Fortier and Youssef S. Hassan and David B. Hume and Dhruv Kedar and Colin J. Kennedy and Amanda Koepke and David R. Leibrandt and Andrew D. Ludlow and William F. McGrew and William R. Milner and Daniele Nicolodi and Eric Oelker and Thomas E. Parker and John M. Robinson and Stefania Romish and Stefan A. Schäffer and Jeffrey A. Sherman and Lindsay Sonderhouse and Jian Yao and Jun Ye and Xiaogang Zhang and Nathan R. Newbury and Laura C. Sinclair},
journal= {arXiv preprint arXiv:2006.01306},
year = {2020}
}