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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...
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| Pubblicato in: | Nat Commun |
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| Autori principali: | , , , , |
| Natura: | Artigo |
| Lingua: | Inglês |
| Pubblicazione: |
Nature Publishing Group UK
2018
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| Soggetti: | |
| Accesso online: | https://ncbi.nlm.nih.gov/pmc/articles/PMC6072787/ https://ncbi.nlm.nih.gov/pubmed/30072759 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1038/s41467-018-05408-w |
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