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Temporal defects in photonic topological insulators

: Jörg, Christina I.; Letscher, Fabian; Fleischhauer, Michael; Freymann, Georg von


Optical Society of America -OSA-, Washington/D.C.:
CLEO: QELS Fundamental Science : Part of CLEO: 2017; 14-19 May 2017, San Jose, California, United States
Washington, DC: OSA, 2017
ISBN: 978-1-943580-27-9
Paper FM2G.4, 2 pp.
Conference on Lasers and Electro-Optics - QELS-Fundamental Science (CLEO QELS) <2017, San Jose/Calif.>
Conference Paper
Fraunhofer IPM ()

We experimentally study time-dependent defects in a waveguide model of a topological insulator. Backscattering is not observed, but in contrast to static defects, edge modes propagate through the defects.