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Conferences > CLEO_QELS > 2015 > FW4A > FW4A.4

Topological Protection of Path Entanglement in Photonic Quantum Walks

Mikael C. Rechtsman, Yaakov Lumer, Yonatan Plotnik, Armando Perez-Leija, Alexander Szameit, and Mordechai Segev

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Abstract

We show that entangled photons propagating along the edge of a photonic topological insulator preserve their entanglement despite edge defects of any kind. This represents a novel methodology for the transport of quantum information.

© 2015 Optical Society of America

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