Interacting multi-channel topological boundary modes in a quantum Hall valley system

Symmetry and topology are central to understanding quantum Hall ferromagnets (QHFMs), two-dimensional electronic phases with spontaneously broken spin or pseudospin symmetry whose wavefunctions also have topological properties1,2. Domain walls between distinct broken-symmetry QHFM phases are predict...

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Bibliographic Details
Main Authors: Randeria, M, Agarwal, K, Feldman, B, Ding, H, Ji, H, Cava, R, Sondhi, S, Parameswaran, S, Yazdani, A
Format: Journal article
Published: Springer Nature 2019