Observation of Non-Hermitian Skin Effect and Topology in Ultracold Atoms

Qian Liang, ∗ Dizhou Xie, ∗ Zhaoli Dong, ∗ Haowei Li, 3 Hang Li, Bryce Gadway, Wei Yi, 3, † and Bo Yan ‡ Interdisciplinary Center of Quantum Information, State Key Laboratory of Modern Optical Instrumentation, Zhejiang Province Key Laboratory of Quantum Technology and Device, Department of Physics, Zhejiang University, Hangzhou 310027, China CAS Key Laboratory of Quantum Information, University of Science and Technology of China, Hefei 230026, China CAS Center For Excellence in Quantum Information and Quantum Physics, Hefei 230026, China Department of Physics, University of Illinois at Urbana-Champaign, Urbana, IL 61801-3080, USA