592 citations · 2.3k across the 33 of their papers we have counts for
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Strategies for accessing the multi-pulse regime of mode-locked fiber lasers
Patrice Tchofo-Dinda, Alix Malfondet, Philippe Grelu +1
Important ongoing research on mode-locked fiber lasers aims at developing new types of multi-soliton regimes, such as soliton molecules, molecular complexes or soliton crystals. Th…
Design and fabrication of dispersion controlled highly nonlinear fibers for far-tuned four-wave mixing frequency conversion
Sidi-Ely Ahmedou, Romain Dauliat, Alexandre Parriaux +8
We report on the conception, fabrication and characterization of a new concept of optical fiber enabling a precise control of the ratio between the 2nd and 4th-order of chromatic d…
Near-infrared dual-comb spectroscopy of CO2 and N2O with a discretized highly nonlinear fiber
Alix Malfondet, Moise Deroh, Sidi-Ely Ahmedou +9
In this paper, we introduce an all-fibered dual-comb spectrometer based on a new design of highly nonlinear fiber to efficiently convert frequency combs from 1.55 micron to 2 micro…
Experimental measurements of the transfer function of a nonlinear optical loop mirror
Alix Malfondet, Alexandre Parriaux, Patrice Tchofo-Dinda +1
Measurement of the average values of the input and output powers of a device can give insight into the transfer function (TF) of that device, but this approach usually hides the re…
Observation of light thermalization to negative temperature Rayleigh-Jeans equilibrium states in multimode optical fibers
K. Baudin, J. Garnier, A. Fusaro +5
Although the temperature of a thermodynamic system is usually believed to be a positive quantity, under particular conditions, negative temperature equilibrium states are also poss…
Interplay of thermalization and strong disorder: Wave turbulence theory, numerical simulations, and experiments in multimode optical fibers
Nicolas Berti, Kilian Baudin, Adrien Fusaro +3
We address the problem of thermalization in the presence of a time-dependent disorder in the framework of the nonlinear Schrödinger (or Gross-Pitaevskii) equation with a random pot…
Weak Langmuir turbulence in disordered multimode optical fibers
Kilian Baudin, Josselin Garnier, Adrien Fusaro +3
We consider the propagation of temporally incoherent waves in multimode optical fibers (MMFs) in the framework of the multimode nonlinear Schrödinger (NLS) equation accounting for…
Energy and wave-action flows underlying Rayleigh-Jeans thermalization of optical waves propagating in a multimode fiber
K. Baudin, A. Fusaro, J. Garnier +6
The wave turbulence theory predicts that a conservative system of nonlinear waves can exhibit a process of condensation, which originates in the singularity of the Rayleigh-Jeans e…
Dramatic acceleration of wave condensation mediated by disorder in multimode fibers
Adrien Fusaro, Josselin Garnier, Katarzyna Krupa +2
Classical nonlinear waves exhibit a phenomenon of condensation that results from the natural irreversible process of thermalization, in analogy with the quantum Bose-Einstein conde…
Wave condensation with weak disorder versus beam self-cleaning in multimode fibers
J. Garnier, A. Fusaro, K. Baudin +4
Classical nonlinear random waves can exhibit a process of condensation. It originates in the singularity of the Rayleigh-Jeans equilibrium distribution and it is characterized by t…
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…
Rayleigh-Jeans condensation of classical light : Observation and thermodynamic characterization
K. Baudin, A. Fusaro, K. Krupa +4
Theoretical studies on wave turbulence predict that a purely classical system of random waves can exhibit a process of condensation, in analogy with the quantum Bose-Einstein conde…
Multiple spatial and wavelength conversion operations based on a frequency-degenerated intermodal four-wave-mixing process in a graded-index 6-LP few mode fiber
H. Zhang, M. Bigot-Astruc, P. Sillard +3
We report on the experimental observation of a simultaneous threefold wavelength and spatial conversion process at telecommunication wavelengths taking place in a 6-LP-mode graded-…
Coherent combining of self-cleaned multimode beams
Marc Fabert, Maria Săpânţan, Katarzyna Krupa +9
A low intensity light beam emerges from a graded-index, highly multimode optical fibre with a speckled shape, while at higher intensity the Kerr nonlinearity may induce a spontaneo…
Spatial beam self-cleaning in multimode lanthanum aluminum silicate glass fiber
Romain Guénard, Katarzyna Krupa, Alessandro Tonello +11
We demonstrated that spatial Kerr beam self-cleaning can be obtained in a highly multimode multicomponent optical fiber based on lanthanum aluminum silicate oxide glasses (SiO2-Al2…
Spatial Beam Self-Cleaning and Supercontinuum Generation with Yb-doped Multimode Graded-Index Fiber Taper Based on Accelerating Self-Imaging and Dissipative Landscape
A. Niang, T. Mansuryan, K. Krupa +7
We experimentally demonstrate spatial beam self-cleaning and supercontinuum generation in a tapered Ytterbium-doped multimode optical fiber with parabolic core refractive index and…
Turbulence-induced rogue waves in Kerr resonators
Saliya Coulibaly, Majid Taki, Abdelkrim Bendahmane +3
Spontaneous emergence of self-organized patterns and their bifurcations towards a regime of complex dynamics in non-equilibrium dissipative systems is a paradigm of phase transitio…
Refractive index profile tailoring of multimode optical fibers for the spatial and spectral shaping of parametric sidebands
Katarzyna Krupa, Vincent Couderc, Alessandro Tonello +4
We introduce the concept of spatial and spectral control of nonlinear parametric sidebands in multimode optical fibers by tailoring their linear refractive index profile. In all ca…
Nonlinear polarization dynamics of Kerr beam self-cleaning in a GRIN multimode optical fiber
Katarzyna Krupa, Graciela Garmendia Castañeda, Alessandro Tonello +8
We experimentally study polarization dynamics of Kerr beam self-cleaning in a graded-index multimode optical fiber. We show that spatial beam cleaning is accompanied by nonlinear p…
Kerr beam self-cleaning on the mode in graded-index multimode fiber
E. Deliancourt, M. Fabert, A. Tonello +7
We report the experimental observation of Kerr beam self-cleaning in a graded-index multimode fiber, leading to output beam profiles different from a bell shape, close to the $LP_{…
Ballistic dispersive shock waves in optical fibers
Javier Nuño, Christophe Finot, Guy Millot +2
We experimentally and numerically report on the formation of ballistic dispersive shock waves that mimic superfluid behavior in optical fibers. The shock wave is triggered by a str…
Observation of a Group of Dark Rogue Waves in a Telecommunication Optical Fiber
F. Baronio, B. Frisquet, S. Chen +3
Over the past decade, the rogue wave debate has stimulated the comparison of predictions and observations among different branches of wave physics, particularly between hydrodynami…
Nonlinear dynamics in multimode optical fibers
Stefan Wabnitz, Alessandro Tonello, Vincent Couderc +4
We overview recent advances in the research on spatiotemporal beam shaping in nonlinear multimode optical fibers. An intense light beam coupled to a graded index (GRIN) highly mult…
Interplay of Kerr and Raman beam cleaning with a multimode microstructure fiber
R. Dupiol, K. Krupa, A. Tonello +5
We experimentally study the competition between Kerr beam self-cleaning and Raman beam cleanup in a multimode air-silica microstructure optical fiber. Kerr beam self-cleaning of th…