Z_{2} Dirac points with topologically protected multihelicoid surface states

In some Dirac systems with time-reversal (T) and glide (G) symmetries, multihelicoid surface states (MHSSs) appear, as discussed in various systems such as electronic and photonic ones. However, the topological nature and the conditions for the appearance of the MHSSs have not been understood. Here...

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Bibliographic Details
Main Authors: Tiantian Zhang, Daisuke Hara, Shuichi Murakami
Format: Article
Language:English
Published: American Physical Society 2022-08-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.4.033170