Impurity states in the magnetic topological insulator V:(Bi,Sb)${}_2$Te${}_3$

Thiago R. F. Peixoto, Hendrik Bentmann, Steffen Schreyeck +12

The ferromagnetic topological insulator V:(Bi,Sb)${}_2$Te${}_3$ has been recently reported as a quantum anomalous Hall (QAH) system. Yet the microscopic origins of the QAH effect and t…