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Conferences > CLEO_SI > 2023 > STu4J > STu4J.5

Half-integer angular momentum and multi-defect localization in photonic crystal microring resonators

Mingkang Wang, Feng Zhou, Xiyuan Lu, Andrew McClung, Marcelo Davanco, Vladimir A. Aksyuk, and Kartik Srinivasan

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Abstract

We demonstrate half-integer angular momentum light in a high-quality-factor photonic crystal ring with good waveguide coupling and reduced group velocity. Additionally, multiple modes can be localized to small volumes within the ring, and their orientation can be well-controlled.

© 2023 The Author(s)

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