We demonstrate self-induced high beam quality recovery in Er-Yb codoped multimode active fiber with parabolic refractive index profile of the core. Nonlinear beam cleanup is accompanied by Raman and parametric instability sideband generation.
Spatial beam self-cleaning dynamics in Erbium-Ytterbium (Er-Yb) codoped multimode fiber / Niang, A.; Mangini, F.; Modotto, D.; Tonello, A.; Minoni, U.; Fabert, M.; Couderc, V.; Wabnitz, S.. - (2020), p. NpTh3D.4. (Intervento presentato al convegno Nonlinear Photonics 2020 tenutosi a Washington, DC) [10.1364/NP.2020.NpTh3D.4].
Spatial beam self-cleaning dynamics in Erbium-Ytterbium (Er-Yb) codoped multimode fiber
Mangini, F.;Wabnitz, S.
2020
Abstract
We demonstrate self-induced high beam quality recovery in Er-Yb codoped multimode active fiber with parabolic refractive index profile of the core. Nonlinear beam cleanup is accompanied by Raman and parametric instability sideband generation.File allegati a questo prodotto
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