Affiliation:
1. Sapienza University of Rome
2. Novosibirsk State University
3. Institute of Automation and Electrometry
4. Université de Limoges
Abstract
We present a direct experimental confirmation of the maximization of entropy which accompanies the thermalization of a highly multimode light beam, upon its nonlinear propagation in standard graded-index (GRIN) optical fibers.
Funder
HORIZON EUROPE Marie Sklodowska-Curie Actions
Sapienza Università di Roma
NRRP of NextGenerationEU
Agence Nationale de la Recherche
Russian Science Foundation
Italian Ministry of University and Research