Effects of the Vertices on the Topological Bound States in a Quasicrystalline Topological Insulator

The experimental realization of twisted bilayer graphene strongly pushed the inspection of bilayer systems. In this context, it was recently shown that a two layer Haldane model with a thirty degree rotation angle between the layers represents a higher order topological insulator, with zero-dimensio...

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Bibliographic Details
Main Authors: Simone Traverso, Niccolò Traverso Ziani, Maura Sassetti
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/14/8/1736