Chiral Perfect Absorption on Exceptional Surfaces

S. Soleymani; Q. Zhong; M. Mokim; S. Rotter; R. El-Ganainy; Ş. K. Özdemir

doi:10.1364/CLEO_QELS.2022.FM4B.1

Conference on Lasers and Electro-Optics
Technical Digest Series (Optica Publishing Group, 2022),
paper FM4B.1
•https://doi.org/10.1364/CLEO_QELS.2022.FM4B.1

Chiral Perfect Absorption on Exceptional Surfaces

S. Soleymani, Q. Zhong, M. Mokim, S. Rotter, R. El-Ganainy, and Ş. K. Özdemir

CLEO: QELS_Fundamental Science 2022

San Jose, California United States
15–20 May 2022
ISBN: 978-1-957171-05-0

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Non-Hermitian Systems and Parity-Time Symmetry I (FM4B)

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S. Soleymani, Q. Zhong, M. Mokim, S. Rotter, R. El-Ganainy, and Ş. K. Özdemir, "Chiral Perfect Absorption on Exceptional Surfaces," in Conference on Lasers and Electro-Optics, Technical Digest Series (Optica Publishing Group, 2022), paper FM4B.1.

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Abstract

We demonstrate an exceptional surface in a waveguide-coupled resonator by establishing unidirectional coupling between its frequency-degenerate counterpropagating modes. When operated on the ES, the system chiral perfect absorption with quartic lineshape.

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