Evolution of Total Angular Momentum and Berry Phase in 3D Structured Light

Ahmed H. Dorrah; Michele Tamagnone; Noah A. Rubin; Aun Zaidi; Federico Capasso

doi:10.1364/CLEO_QELS.2021.FW4G.2

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2021),
paper FW4G.2
•https://doi.org/10.1364/CLEO_QELS.2021.FW4G.2

Evolution of Total Angular Momentum and Berry Phase in 3D Structured Light

Ahmed H. Dorrah, Michele Tamagnone, Noah A. Rubin, Aun Zaidi, and Federico Capasso

CLEO: QELS_Fundamental Science 2021

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

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Applications of Structured Light (FW4G)

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A. H. Dorrah, M. Tamagnone, N. A. Rubin, A. Zaidi, and F. Capasso, "Evolution of Total Angular Momentum and Berry Phase in 3D Structured Light," 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 FW4G.2.

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Abstract

Vector beams can be structured to change their polarization state and topological charge locally with propagation. We report on the observation of Berry phase factor accompanying these transitions and provide a recipe for engineering it on demand.

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