Direct observation of topological edge states in silicon photonic crystals: Spin, dispersion, and chiral routing

Authors: Nikhil Parappurath, Filippo Alpeggiani, L. Kuipers, Ewold Verhagen

Published: 2020-03-07

DOI: 10.1126/sciadv.aaw4137

Source: Full article

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Abstract

We directly observe the spin, dispersion, and guiding of topological states in photonic crystals.