相对不稳定度 4.9E-16 的紧凑可搬运 171Yb+ 单离子光钟全自动化装置
仪器与探测器
2020-11-03 v3 应用物理
光学
量子物理
摘要
本文描述了基于射频（RF）四极阱中单个 171Yb+ 离子的紧凑可搬运全自动化光钟研制所取得的成果。所得测量表明，在 1000 s 积分时间下输出 RF 信号相对不稳定度为 4.9E-16，装置重量 298.1 kg、体积 0.921、输入功耗 2.766 kW。通过带超连续光纤激光发生器的光频梳将超稳光信号变换至 RF 频段。该变换未损失信号初始的稳定度与准确度特性。
引用
@article{arxiv.2010.15244,
title = {Compact transportable 171Yb+ single-ion optical fully automated clock with 4.9E-16 relative instability},
author = {Timur Abbasov and Konstantin Makarenko and Ivan Sherstov and Mikhail Axenov and Ilya Zalivako and Ilya Semerikov and Alexander Borisenko and Ksenia Khabarova and Nikolay Kolachevsky and Sergey Chepurov and Alexei Taichenachev and Sergey Bagaev and Anton Tausenev},
journal= {arXiv preprint arXiv:2010.15244},
year = {2020}
}
备注
The paper has several serious issues in the 'Results and discussion' part, and should be withdrawn for time until the issues are fully corrected