Non-reciprocal Thouless pumping in nonparaxial topological photonics

Qingqing Cheng; Huaiqiang Wang; Yongguan Ke; Yiming Pan

doi:10.1364/CLEO_QELS.2021.FTu1M.2

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2021),
paper FTu1M.2
•https://doi.org/10.1364/CLEO_QELS.2021.FTu1M.2

Non-reciprocal Thouless pumping in nonparaxial topological photonics

Qingqing Cheng, Huaiqiang Wang, Yongguan Ke, and Yiming Pan

CLEO: QELS_Fundamental Science 2021

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

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Topological Photonics I (FTu1M)

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Q. Cheng, H. Wang, Y. Ke, and Y. Pan, "Non-reciprocal Thouless pumping in nonparaxial topological photonics," 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 FTu1M.2.

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Abstract

We firstly report a non-reciprocal photonic topological Thouless pumping, guided by the nonparaxial field evolution of our well-designed waveguide-array simulator. This non-reciprocal pumping would point us a promising direction such as nonparaxial topological photonics.

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