Vortex and Anti-Vortex Lasing Modes from Topological Disclination States

Min-Soo Hwang; Ha-Reem Kim; Daniel Leykam; Yuri Kivshar; Hong-Gyu Park

doi:10.1364/LS.2022.LTu6F.3

Frontiers in Optics + Laser Science 2022 (FIO, LS)
Technical Digest Series (Optica Publishing Group, 2022),
paper LTu6F.3
•https://doi.org/10.1364/LS.2022.LTu6F.3

Vortex and Anti-Vortex Lasing Modes from Topological Disclination States

Min-Soo Hwang, Ha-Reem Kim, Daniel Leykam, Yuri Kivshar, and Hong-Gyu Park

Laser Science 2022

Rochester, New York United States
17–20 October 2022
ISBN: 978-1-957171-17-3

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X-Ray Spectroscopy and Imaging (LTu6F)

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M. Hwang, H. Kim, D. Leykam, Y. Kivshar, and H. Park, "Vortex and Anti-Vortex Lasing Modes from Topological Disclination States," in Frontiers in Optics + Laser Science 2022 (FIO, LS), Technical Digest Series (Optica Publishing Group, 2022), paper LTu6F.3.

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Abstract

We demonstrate vortex and anti-vortex nanolasers with the unity orbital angular momentum based on topological disclination states. The lasing modes with unique topological features are identified by measuring both polarization states and interference patterns.

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