Bulk-entanglement spectrum correspondence in PT- and PC-symmetric topological insulators and superconductors

In this study, we discuss a type of bulk-boundary correspondence, which holds for topological insulators and superconductors when the parity-time (PT) and/or parity-particle-hole (PC) symmetry are present. In these systems, even when the bulk topology is nontrivial, the edge spectrum is generally ga...

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Bibliographic Details
Published in:Physical Review Research
Main Authors: Ryo Takahashi, Tomoki Ozawa
Format: Article
Language:English
Published: American Physical Society 2024-08-01
Online Access:http://doi.org/10.1103/PhysRevResearch.6.033192