Optical Entropy Maximization Leads to Spatial Beam Self-Cleaning in Multimode GRIN Fibers

被引:0
|
作者
Mangini, Fabio [1 ]
Ferraro, Mario [2 ]
Gemechu, Wasyhun A. [1 ]
Sun, Yifan [1 ]
Couderc, Vincent [3 ]
Wabnitz, Stefan [1 ]
机构
[1] Sapienza Univ Rome, DIET, Via Eudossiana 18, I-00184 Rome, Italy
[2] Univ Calabria, Dept Phys, Via P Bucci, I-87069 Arcavacata Di Rende, Italy
[3] Univ Limoges, XLIM, UMR CNRS 7252, 123 Ave A Thomas, F-87060 Limoges, France
基金
欧盟地平线“2020”;
关键词
nonlinear fiber optics; Kerr effect; transverse effects; supercontinuum generation; fiber amplifiers;
D O I
10.1109/ICTON62926.2024.10647848
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
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.
引用
收藏
页数:5
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