Quantum Transport in Magnetic Topological Insulator Thin Films
Quantum Transport in Magnetic Topological Insulator Thin Films
The experimental observation of the long-sought quantum anomalous Hall effect was recently reported in magnetically doped topological insulator thin films [Chang et al., Science 340, 167 (2013)]. An intriguing observation is a rapid decrease from the quantized plateau in the Hall conductance, accompanied by a peak in the longitudinal conductance …