Anomalous helical edge states in a non-Hermitian Chern insulator
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DOI: 10.1103/physrevb.98.165148
Abstract: A non-Hermitian extension of a Chern insulator and its bulk-boundary correspondence are investigated. It is shown that in addition to the robust chiral edge states that reflect the nontrivial topology of the bulk (nonzero Chern… read more here.
Keywords: chern insulator; edge; edge states; anomalous helical ... See more keywords