4 papers
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…
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…
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…
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…