We present a direct experimental verification of the increase in entropy that accompanies the beam self-cleaning effect and, more generally, the process of light thermalization of a highly multimode beam, as it undergoes nonlinear propagation in telecom standard graded-index optical fibers.
Optical entropy maximization leads to spatial beam self-cleaning in multimode GRIN fibers / Mangini, Fabio; Ferraro, Mario; Gemechu, Wasyhun A.; Sun, Yifan; Couderc, Vincent; Wabnitz, Stefan. - (2024), pp. 1-5. (Intervento presentato al convegno 2024 24th International Conference on Transparent Optical Networks (ICTON) tenutosi a Bari; Italy) [10.1109/icton62926.2024.10647848].
Optical entropy maximization leads to spatial beam self-cleaning in multimode GRIN fibers
Mangini, Fabio;Ferraro, Mario;Gemechu, Wasyhun A.;Sun, Yifan;Couderc, Vincent;Wabnitz, Stefan
2024
Abstract
We present a direct experimental verification of the increase in entropy that accompanies the beam self-cleaning effect and, more generally, the process of light thermalization of a highly multimode beam, as it undergoes nonlinear propagation in telecom standard graded-index optical fibers.| File | Dimensione | Formato | |
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