Higher-Order Topology in Bismuth.
Schindler F, Wang Z, Vergniory MG, Cook AM, Murani A, Sengupta S, Kasumov AY, Deblock R, Jeon S, Drozdov I, Bouchiat H, Guéron S, Yazdani A, Bernevig BA, Neupert T.
Schindler F, et al.
Nat Phys. 2018 Sep 1;14(9):918-924. doi: 10.1038/s41567-018-0224-7.
Nat Phys. 2018.
PMID: 30349581
Free PMC article.
These hinge modes are protected against localization by time-reversal symmetry locally, and globally by the three-fold rotational symmetry and inversion symmetry of the bismuth crystal. We support our claim theoretically and experimentally. Our theoretical an …
These hinge modes are protected against localization by time-reversal symmetry locally, and globally by the three-fold rotational symmetry a …