activity
20232026
collaborators

5 papers

physics.atom-ph2026

Dual-Faraday-laser-pumped cesium beam clock with frequency stability

Xiaomin Qin, Suyang Wei, Haijun Chen +8

Compact cesium beam clocks are major frequency references for deployable timing systems. However, further improvement of their short-term frequency stability is limited by the cloc…

physics.atom-ph2025

Velocity-comb modulation transfer spectroscopy

Xiaolei Guan, Zheng Xiao, Zijie Liu +6

Sub-Doppler laser spectroscopy is a crucial technique for laser frequency stabilization, playing a significant role in atomic physics, precision measurement, and quantum communicat…

physics.atom-ph2024

Faraday laser pumped cesium beam clock

Hangbo Shi, Xiaomin Qin, Haijun Chen +8

We realize a high-performance compact optically pumped cesium beam clock using Faraday laser simultaneously as pumping and detection lasers. The Faraday laser, which is frequency s…

physics.atom-ph2024

Dual-frequency optical-microwave atomic clocks based on cesium atoms

Tiantian Shi, Qiang Wei, Xiaomin Qin +6

Cs, which is the only stable cesium (Cs) isotope, is one of the most investigated elements in atomic spectroscopy and was used to realize the atomic clock in 1955. Among al…

physics.optics2023

A corner-cube-feedback Faraday laser with 8 kHz linewidth

Zhiyang Wang, Zijie Liu, Jianxiang Miao +7

A single-mode Cs atom 852 nm Faraday laser based on the corner cube feedback is demonstrated, and termed as corner-cube-feedback Faraday laser. Using the corner-cube retroreflector…