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Conferences > CLEO_QELS > 2019 > FM4B > FM4B.2

Demonstration of a Photonic Topological ℤ2-Insulator

Lukas J. Maczewsky, Bastian Höckendorf, Mark Kremer, Tobias Biesenthal, Matthias Heinrich, Andreas Alvermann, Holger Fehske, and Alexander Szameit

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Abstract

We introduce a photonic topological Floquet Z2-insulator with fermionic time reversal symmetry (TRS). Our experiments demonstrate the characteristic protected counter-propagating edge modes and unequivocally prove the presence of fermionic TRS in this bosonic system.

© 2019 The Author(s)

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