Rainbow spiral emission from optical fibers

Authors :: Fabio Mangini
Alioune Niang
Fabrizio Frezza
Vladimir L. Kalashnikov
M. Ferraro
Alessandro Tonello
Stefan Wabnitz
Vincent Couderc
Tigran Mansuryan
Alejandro B. Aceves
Mario Zitelli
Source :: Scopus-Elsevier, Conference on Lasers and Electro-Optics
Publication Year :: 2021
Publisher :: Optica Publishing Group, 2021.
Abstract: We observed the generation of a spiral-shaped intensity beams from optical fibers under suitable coupling conditions. In nonlinear regime, we observed rainbow-spiral emission thanks to the generation of supercontinuum in the fiber.

Tools