3 papers
physics.atom-ph2025
First GNSS-deployed optical clock for local time scale upgrade
Yi Yuan, Jian Cao, Jinbo Yuan +14
Precise time scale is the universal base for all measurements. Here we report the deployment of a compact and transportable optical clock to a timekeeping institution and steering…
physics.atom-ph2025
Towards a compact transportable optical clock based on the octupole transition in 171Yb+
Xuanjian Wang, Jian Cao, Hualin Shu +5
Optical clocks have extremely attractive applications in many fields, including time-frequency metrology, validation of fundamental physical principles, and relativistic geodesy. T…
physics.optics2023
Demonstration of chronometric leveling using transportable optical clocks beyond laser coherence limit
Yi Yuan, Kaifeng Cui, Daoxin Liu +6
Optical clock network requires the establishment of optical frequency transmission link between multiple optical clocks, utilizing narrow linewidth lasers. Despite achieving link n…