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Conferences > OECC > 2021 > JS3E > JS3E.9

Exceptional points and non-chiral mode conversion of hybrid-modes in a manifold coupled planar waveguide

Anubhav Paul, Arnab Laha, Sibnath Dey, and Somnath Ghosh

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Abstract

We report emergence of multiple exceptional points (EPs) in a gain-loss assisted 1D planar four coupled optical waveguide system supporting four hybrid-modes. Performing different encirclement schemes, we establish the non-chiral optical-mode conversion of the hybrid-modes.

© 2021 The Author(s)

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