papers

Publications (10)

quant-ph2025

Observation of anomalous information scrambling in a Rydberg atom array

Xinhui Liang, Zongpei Yue, Yu-Xin Chao +4

Quantum information scrambling, which describes the propagation and effective loss of localinformation, is crucial for understanding the dynamics of quantum many-body systems. We r…

physics.optics2024

Highly coherent two-color laser with stability below 3E-17 at 1 second

Bibo He, Jiachuan Yang, Fei Meng +8

Two-color lasers with high coherence are paramount in precision measurement, accurate light-matter interaction, and low-noise photonic microwave generation. However, conventional t…

quant-ph2010

Suppression of collisional shifts in a strongly interacting lattice clock

Matthew D. Swallows, Michael Bishof, Yige Lin +4

Optical lattice clocks have the potential for extremely high frequency stability owing to the simultaneous interrogation of many atoms, but this precision may come at the cost of s…

physics.atom-ph2023

Development and Evaluation of a Narrow Linewidth Laser System for 171Yb+ E2 Transition

Yani Zuo, Shiying Cao, Shaoyang Dai +9

We report the construction and characterization of a narrow-linewidth laser system to interrogate the E2 clock transitions at 436 nm of ytterbium ions trapped in end-cap traps. The…

physics.optics2025

High-precision laser spectrum analyzer via digital decoherence

Zhongwang Pang, Chunyi Li, Hongfei Dai +5

With the continuous advancement of laser technology, accurately evaluating the noise spectrum of high-performance lasers has become increasingly challenging. In this work, we demon…

physics.atom-ph2025

A continuous-wave vacuum ultraviolet laser for the nuclear clock

Qi Xiao, Gleb Penyazkov, Xiangliang Li +14

The exceptionally low-energy isomeric transition in Th at around 148.4 nm offers a unique opportunity for coherent nuclear control and the realisation of a nuclear clock. R…