Observation of coupling between topological and topology-entailed states

Francesco S. Piccioli; Francesco S. Piccioli; Mark Kremer; Lukas J. Maczewsky; Matthias Heinrich; Iacopo Carusotto; Alexander Szameit

doi:10.1364/CLEO_QELS.2021.FTu1M.3

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2021),
paper FTu1M.3
•https://doi.org/10.1364/CLEO_QELS.2021.FTu1M.3

Observation of coupling between topological and topology-entailed states

Francesco S. Piccioli, Mark Kremer, Lukas J. Maczewsky, Matthias Heinrich, Iacopo Carusotto, and Alexander Szameit

CLEO: QELS_Fundamental Science 2021

San Jose, California United States
9–14 May 2021
ISBN: 978-1-943580-91-0

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Topological Photonics I (FTu1M)

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F. S. Piccioli, M. Kremer, L. J. Maczewsky, M. Heinrich, I. Carusotto, and A. Szameit, "Observation of coupling between topological and topology-entailed states," in Conference on Lasers and Electro-Optics, J. Kang, S. Tomasulo, I. Ilev, D. Müller, N. Litchinitser, S. Polyakov, V. Podolskiy, J. Nunn, C. Dorrer, T. Fortier, Q. Gan, and C. Saraceno, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper FTu1M.3.

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Abstract

We construct Topology-Entailed Trivial (TET) states from superpositions of counter-propagating topological interface states. The topological origin of these novel entities and their potential as gateway for the interaction with topologically-protected edge states are illustrated.

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