Quantum Effects at a Spin-Flop Transition in the Antiferromagnetic Topological Insulator MnBi${}_2$Te${}_4$

V. V. Val'kov, A. O. Zlotnikov, A. Gamov +2

It is shown that the experimentally detected features in the low-temperature behavior of the magnetization in an external magnetic field perpendicular to the layers of manganese io…