Author(s): Jiadong Zang and Naoto Nagaosa
We study theoretically the charged current above a topological insulator (TI) separated by a ferromagnetic insulating layer. An unconventional Hall response occurs in the conducting layer on top of the TI which approaches to a constant value independent of R for R⪡ℓ and decays with ∝R−1 for R...
[Phys. Rev. B 81, 245125] Published Fri Jun 25, 2010
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