In a magnetic topological insulator driven out of the quantized Hall regime, imaged edge currents arise primarily from chemical-potential-driven changes in sample magnetization, not from chiral edge states.
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Imaging signatures of edge currents in a magnetic topological insulator
In a magnetic topological insulator driven out of the quantized Hall regime, imaged edge currents arise primarily from chemical-potential-driven changes in sample magnetization, not from chiral edge states.