Circular Dichroism and ARPES |
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| Oscillatory surface dichroism of the insulating topological insulator Bi2Te2Se M. Neupane, S. Basak, N. Alidoust, et al.; Phys. Rev. B 88, 165129 (2013) Hedgehog spin texture and Berry's phase tuning in a magnetic topological insulator S.-Y. Xu, M. Neupane, C. Liu, et al.; Nature Phys. 8, 616 (2012) |