Bulk-edge and bulk-hinge correspondence in inversion-symmetric insulators

Takahashi, R; Tanaka, Y; Murakami, S

PHYSICAL REVIEW RESEARCH, 2020; 2 (1):

Abstract

We show that a slab of a three-dimensional inversion-symmetric higher-order topological insulator (HOTI) in class A is a 2D Chern insulator, and that ......

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