Topological transitions in arrays of dipoles coupled to a cavity waveguide
Topological valley-Hall edge states have been realized in a variety of photonic structures across the electromagnetic spectrum because they can be easily engineered by breaking certain lattice symmetries. However, the valley-Chern numbers that characterize the topological phase are usually fixed by...
Main Authors: | , |
---|---|
Formato: | Artigo |
Idioma: | English |
Publicado em: |
American Physical Society
2022-02-01
|
Colecção: | Physical Review Research |
Acesso em linha: | http://doi.org/10.1103/PhysRevResearch.4.013078 |