Realization of Qi-Wu-Zhang model in spin-orbit-coupled ultracold fermions

Based on the optical Raman lattice technique, we experimentally realize the Qi-Wu-Zhang model for the quantum anomalous Hall phase in ultracold fermions with two-dimensional (2D) spin-orbit (SO) coupling. We develop an experimental protocol of pump-probe quench measurement to probe, with minimal hea...

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Bibliographic Details
Main Authors: Ming-Cheng Liang, Yu-Dong Wei, Long Zhang, Xu-Jie Wang, Han Zhang, Wen-Wei Wang, Wei Qi, Xiong-Jun Liu, Xibo Zhang
Format: Article
Language:English
Published: American Physical Society 2023-01-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.5.L012006