Surface states and Rashba-type spin polarization in antiferromagnetic MnBi${}_2$Te${}_4$

R. C. Vidal, H. Bentmann, T. R. F. Peixoto +32

The layered van der Waals antiferromagnet MnBi${}_2$Te${}_4$ has been predicted to combine the band ordering of archetypical topological insulators such as Bi${}_2$Te${}_3$ with the magnet…