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Conferences > FiO > 2018 > FTu5E > FTu5E.3

Parity-Time (PT) symmetric photonic system based on Parametric Gain

Tong Lin, Avik Dutt, Xingcheng Ji, Utsav D. Dave, Alexander L. Gaeta, and Michal Lipson

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Abstract

We report the first demonstration of PT symmetry based on parametric gain. We show control of the coupling between two counterpropagating modes in a single Si3N4 microring and observe the typical merging of eigenvalue branches as the gain of one of the modes is increased.

© 2018 The Author(s)

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