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20162022
most citedNonlinear beam self-imaging and self-focusing dynamics in a GRIN multimode optical fiber: theory and experiments

76 citations · 141 across the 9 of their papers we have counts for

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physics.optics20217 cited

Frequency-Resolved Spatial Beam Mapping in Multimode Fibers: Application to Mid-Infrared Supercontinuum Generation

Y. Leventoux, G. Granger, K. Krupa +6

We present a new spatial-spectral mapping technique permitting to measure the beam intensity at the output of a graded-index (GRIN) multimode fiber with sub-nanometric spectral res…

physics.optics2021

Femtosecond nonlinear losses in multimode optical fibers

Mario Ferraro, Fabio Mangini, Mario Zitelli +4

Research on multimode optical fibers is arousing a growing interest, for their capability to transport high-power laser beams, coupled with novel nonlinear optics-based application…

physics.optics2020

Spatiotemporal beam self-cleaning for high-resolution nonlinear fluorescence imaging with multimode fibres

Nawell Ould Moussa, Tigran Mansuryan, Charles Henri Hage +12

Beam self-cleaning (BSC) in graded-index (GRIN) multimode fibres (MMFs) has been recently reported by different research groups. Driven by the interplay between Kerr effect and bea…

physics.optics2020

3D time-domain beam mapping for studying nonlinear dynamics in multimode optical fibers

Y. Leventoux, G. Granger, K. Krupa +8

The characterization of the complex spatiotemporal dynamics of optical beam propagation in nonlinear multimode fibers requires the development of advanced measurement methods, capa…

physics.optics2020

Giving light a new twist with standard optical fibres: rainbow Archimedean spiral emission

F. Mangini, M. Ferraro, M. Zitelli +8

We demonstrate a new practical approach for generating multicolour spiral-shaped beams. It makes use of a standard silica optical fibre, combined with a titled input laser beam. Th…

physics.optics2020

Multiphoton absorption excited upconversion luminescence in optical fiber

F. Mangini, M. Ferraro, M. Zitelli +4

We experimentally demonstrate a novel nonlinear effect in optical fibers: upconversion luminescence generation excited by multiphoton absorption of femtosecond infrared pulses. We…