Cargando…
Pseudo-spin–valley coupled edge states in a photonic topological insulator
Pseudo-spin and valley degrees of freedom engineered in photonic analogues of topological insulators provide potential approaches to optical encoding and robust signal transport. Here we observe a ballistic edge state whose spin–valley indices are locked to the direction of propagation along the int...
Autores principales: | , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2018
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6072787/ https://www.ncbi.nlm.nih.gov/pubmed/30072759 http://dx.doi.org/10.1038/s41467-018-05408-w |