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Conferences > LS > 2022 > JTu4A > JTu4A.79

Second Harmonic Generation of Astigmatic Laguerre-Gaussian and Hermite-Gaussian Modes

Amanda Kronhardt Fritsch, Andre Luiz da Silva Santos Junior, Altilano Cristino Barbosa, Ricardo Rego Bordalo Correia, and Antonio Zelaquett Khoury

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Abstract

We study the evolution of second harmonic generated fields produced by astigmatic Laguerre-Gaussian (LG) and Hermite-Gaussian (HG) modes. We find that the rules of mode decomposition and topological charge conservation hold after traversing nonlinear media.

© 2022 The Author(s)

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