Nonlinear optics with nanoscale topological corner states

Sergey Kruk; Sergey Kruk; Wenlong Gao; Wenlong Gao; Duk Yong Choi; Thomas Zentgraf; Shuang Zhang; Yuri Kivshar

doi:10.1364/IPRSN.2020.JTh4A.2

OSA Advanced Photonics Congress (AP) 2020 (IPR, NP, NOMA, Networks, PVLED, PSC, SPPCom, SOF)
OSA Technical Digest (Optica Publishing Group, 2020),
paper JTh4A.2
•https://doi.org/10.1364/IPRSN.2020.JTh4A.2

Nonlinear optics with nanoscale topological corner states

Sergey Kruk, Wenlong Gao, Duk Yong Choi, Thomas Zentgraf, Shuang Zhang, and Yuri Kivshar

Nonlinear Photonics 2020

Washington, DC United States
13–16 July 2020
ISBN: 978-1-943580-79-8

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Joint Postdeadline Presentatons Session (JTh4A)

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S. Kruk, W. Gao, D. Y. Choi, T. Zentgraf, S. Zhang, and Y. Kivshar, "Nonlinear optics with nanoscale topological corner states," in OSA Advanced Photonics Congress (AP) 2020 (IPR, NP, NOMA, Networks, PVLED, PSC, SPPCom, SOF), L. Caspani, A. Tauke-Pedretti, F. Leo, and B. Yang, eds., OSA Technical Digest (Optica Publishing Group, 2020), paper JTh4A.2.

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Abstract

We bring topological corner states to the realm of nanoscale photonics. We study experimentally topology-driven nonlinear effects at both edge and corner subwavelength topological states in optical valley-Hall dielectric metasurfaces.

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