Chern Number Tunable Quantum Anomalous Hall Effect in Compensated Antiferromagnets

W Liang, J An, Z Li, Y Ren, Z Qiao, Q Niu - arXiv preprint arXiv:2404.13305, 2024 - arxiv.org
We propose to realize quantum anomalous Hall effect (QAHE) in two-dimensional
antiferromagnetic topological insulators. We consider antiferromagnetic MnBi $ _2 $ Te $ _4 …