Non-Abelian Charged Nodal Rings in Dielectric Medium

Haedong Park; Stephan Wong; Xiao Zhang; Sang Soon Oh

doi:10.1364/CLEO_QELS.2021.FM1M.2

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2021),
paper FM1M.2
•https://doi.org/10.1364/CLEO_QELS.2021.FM1M.2

Non-Abelian Charged Nodal Rings in Dielectric Medium

Haedong Park, Stephan Wong, Xiao Zhang, and Sang Soon Oh

CLEO: QELS_Fundamental Science 2021

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

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Theory of Metasurfaces and Metamaterials (FM1M)

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H. Park, S. Wong, X. Zhang, and S. S. Oh, "Non-Abelian Charged Nodal Rings in Dielectric Medium," 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 FM1M.2.

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Abstract

We show linked nodal rings in momentum space with a dielectric photonic crystal. From evolutions of the eigenstates polarizations along the loops which enclose the nodal line(s) of the rings, their non-Abelian topological charges are also analyzed.

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