A square-root topological insulator with non-quantized indices realized with photonic Aharonov-Bohm cages
Topological insulators are characterized by quantized topological invariants. Here, the authors report an insulator state showing spectral bands without quantized indices, yet robust boundary states in a photonic setup.
Enregistré dans:
| Auteurs principaux: | , , , , , |
|---|---|
| Format: | article |
| Langue: | EN |
| Publié: |
Nature Portfolio
2020
|
| Sujets: | |
| Accès en ligne: | https://doaj.org/article/24f93b7118f248ef867853a67ad1dabc |
| Tags: |
Ajouter un tag
Pas de tags, Soyez le premier à ajouter un tag!
|