Absence of a Dirac gap in ferromagnetic Crx(Bi0.1Sb0.9)2−xTe3
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DOI: 10.1063/5.0039059
Abstract: Magnetism breaks the time-reversal symmetry expected to open a Dirac gap in 3D topological insulators that consequently leads to the quantum anomalous Hall effect. The most common approach of inducing a ferromagnetic state is by… read more here.
Keywords: dirac gap; surface; quantum anomalous; topological insulators ... See more keywords