Author(s): Qing-Xian Lv, Yan-Xiong Du, Zhen-Tao Liang, Hong-Zhi Liu, Jia-Hao Liang, Lin-Qing Chen, Li-Ming Zhou, Shan-Chao Zhang, Dan-Wei Zhang, Bao-Quan Ai, Hui Yan, and Shi-Liang Zhu
Using ultracold atoms, researchers measure the number of chiral edge states in a system with time-reversal symmetry.
[Phys. Rev. Lett. 127, 136802] Published Thu Sep 23, 2021