Electro-optic tuning of non-Hermiticity in a silicon microring resonator

Hwaseob Lee; Anishkumar Soman; Tiantian Li; Thomas Kannaen; Dun Mao; Sahin K. Ozdemir; Tingyi Gu

doi:10.1364/CLEO_AT.2021.JTh3A.109

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2021),
paper JTh3A.109
•https://doi.org/10.1364/CLEO_AT.2021.JTh3A.109

Electro-optic tuning of non-Hermiticity in a silicon microring resonator

Hwaseob Lee, Anishkumar Soman, Tiantian Li, Thomas Kannaen, Dun Mao, Sahin K. Ozdemir, and Tingyi Gu

CLEO: QELS_Fundamental Science 2021

San Jose, California United States
9–14 May 2021
ISBN: 978-1-943580-91-0

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Joint Poster Session III (JTh3A)

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H. Lee, A. Soman, T. Li, T. Kannaen, D. Mao, S. K. Ozdemir, and T. Gu, "Electro-optic tuning of non-Hermiticity in a silicon microring resonator," in Conference on Lasers and Electro-Optics, J. Kang, S. Tomasulo, I. Ilev, D. Müller, N. Litchinitser, S. Polyakov, V. Podolskiy, J. Nunn, C. Dorrer, T. Fortier, Q. Gan, and C. Saraceno, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper JTh3A.109.

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Abstract

We demonstrate a silicon photonic passive PT-symmetric structure operating at an exceptional point, with dynamic mode-splitting tunability enabled by a local heater.

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