Chiral Perfect Absorption on Exceptional Surfaces

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

Conference on Lasers and Electro-Optics（2022）

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摘要

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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关键词

chiral perfect absorption,exceptional surface,waveguide-coupled resonator,unidirectional coupling,frequency-degenerate counterpropagating modes

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