activity
20232025
most citedPound-Drever-Hall Feedforward: Laser Phase Noise Suppression beyond Feedback

33 citations · 58 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.quant-gas2025★ 5 cited

Observation of average topological phase in disordered Rydberg atom array

Zongpei Yue, Yu-Feng Mao, Xinhui Liang +8

Topological phases have been extensively studied over the past two decades, primarily in quantum pure states, where they are protected by exact symmetries. Recently, numerous studi…

physics.optics2025

Feedforward Cancellation of High-Frequency Phase Noise in Frequency-Doubled Lasers

Zhen-Xing Hua, Yu-Xin Chao, Chen Jia +3

The cancellation of high-frequency laser phase noise using feedforward techniques, as opposed to feedback methods, has achieved significant advancements in recent years. However, d…

quant-ph2024★ 20 cited

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

Robust High-frequency Laser Phase Noise Suppression by Adaptive Pound-Drever-Hall Feedforward

Yu-Xin Chao, Zhen-Xing Hua, Xin-Hui Liang +4

Suppressing high-frequency laser phase noise, particularly at frequencies near and beyond typical feedback bandwidths of a few MHz, is a critical yet challenging task in many advan…

physics.optics2023★ 33 cited

Pound-Drever-Hall Feedforward: Laser Phase Noise Suppression beyond Feedback

Yu-Xin Chao, Zhen-Xing Hua, Xin-Hui Liang +3

Pound-Drever-Hall (PDH) laser frequency stabilization is a powerful technique widely used for building narrow-linewidth lasers. This technique is however ineffective in suppressing…