Self-imaging dynamics in nonlinear GRIN multimode optical fibers

Fabio Mangini,Tobias Hansson,Alessandro Tonello,Tigran Mansuryan,M. Zitelli,Mario Ferraro,Alioune Niang,Rocco Crescenzi,Stefan Wabnitz,Vincent Couderc

Self-imaging dynamics in nonlinear GRIN multimode optical fibers

2020

Fabio Mangini
Tobias Hansson
Alessandro Tonello
Tigran Mansuryan
M. Zitelli
Mario Ferraro
Alioune Niang
Rocco Crescenzi
Stefan Wabnitz
Vincent Couderc

We study nonlinear self-imaging dynamics in graded-index multimode optical fibers. Side-scattering of light that accompanies the propagation of intense femtosecond pulses permits us to directly measure the self-imaging period.

Keywords:

Optics
Fiber laser
Nonlinear system
Multi-mode optical fiber
Optical fiber
laser beams
Femtosecond
Materials science

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