76 citations · 297 across the 26 of their papers we have counts for
28 papers
Raman-Accelerated Power Depletion of Fundamental Mode in a Few-Mode Fiber in the Visible Spectral Range
Wasyhun A. Gemechu, Guohao Fu, Mario Zitelli
We experimentally and numerically investigate Raman-driven power depletion in the fundamental mode of few-mode fibers (FMFs) excited by visible ultrashort pulses. Using a tunable f…
Modal division multiplexing of quantum and classical signals in few-mode fibers
Danilo Zia, Mario Zitelli, Gonzalo Carvacho +3
Mode-division multiplexing using multimode optical fibers has been intensively studied in recent years, in order to alleviate the transmission capacity crunch. Moreover, the need f…
Light tailored by multimode fiber for multiphoton fluorescence microscopy
Raphael Jauberteau, Alessandro Tonello, Yifan Sun +8
We study the diffraction of a particular class of beams, composed only by a combination of azimuthally invariant guided modes of an optical fiber. We demonstrate that such beams ca…
Optical solitons in multimode fibers: recent advances
Mario Zitelli
Optical solitons in multimode fibers have been predicted 40 years ago and extensively investigated theoretically. Transmission experiments in nonlinear multimode fibers have gained…
A New Thermodynamic Approach to Multimode Fibre Self-cleaning and Soliton Condensation
Mario Zitelli
A new thermodynamic theory for optical multimode systems is proposed. Theory is based on a weighted Bose-Einstein law, and includes the state equation, the fundamental equation for…
Inter-Modal Raman Amplification in Space-division Multiplexed Systems
Mario Zitelli, Louis Andreoli, Claire Autebert +3
We theoretically analyze and experimentally demonstrate the possibility of amplifying optical signals in an unrepeatered mode-division multiplexed tranmsmission system, through int…
Statistics of modal condensation in nonlinear multimode fibers
Mario Zitelli, Fabio Mangini, Stefan Wabnitz
Optical pulses propagating in multimode optical fibers are affected by linear disorder and nonlinearity, and experience chaotic exchange of power among modes. On the other hand, co…
Pure quartic three-dimensional spatiotemporal Kerr solitons
Pedro Parra-Rivas, Yifan Sun, Fabio Mangini +3
We analyze the formation of three-dimensional spatiotemporal solitons in waveguides with a parabolic refractive index profile and pure quartic chromatic dispersion. We show, by app…
On spatial beam self-cleaning from the perspective of optical wave thermalization in multimode graded-index fibers
Mario Ferraro, Fabio Mangini, Mario Zitelli +1
The input power-induced transformation of the transverse intensity profile at the output of graded-index multimode optical fibers from speckles into a bell-shaped beam sitting on a…
Spatial Division Multiplexing for Multiplex Coherent Anti-Stokes Raman Scattering
T. Mansuryan, A. Tonello, K. Krupa +12
We demonstrate how a narrowband pump and a broadband spectrum can be spatially multiplexed by selective coupling them in two distinct modes of a few-mode microstructure fiber. The…
Robust three-dimensional high-order solitons and breathers in driven dissipative systems: a Kerr cavity realization
Yifan Sun, Pedro Parra-Rivas, Carles Milian +7
We present a general approach to excite robust dissipative three-dimensional and high-order solitons and breathers in passively driven nonlinear cavities. Our findings are illustra…
Spatiotemporal mode decomposition of ultrashort pulses propagating in graded-index multimode fibers
Mario Zitelli, Vincent Couderc, Mario Ferraro +4
We develop a spatiotemporal mode decomposition technique to study the mode power distribution of ultrashort pulses emerging from long spans of graded-index multimode fiber, for dif…
Calorimetry of photon gases in nonlinear multimode optical fibers
M. Ferraro, F. Mangini, F. O. Wu +3
Because of their massless nature, photons do not interact in linear optical media. However, light beam propagation in nonlinear media permits to break this paradigm, and makes it p…
Dissipative Kerr solitons, breathers and chimera states in coherently driven passive cavities with parabolic potential
Yifan Sun, Pedro Parra-Rivas, Mario Ferraro +5
We analyze the stability and dynamics of dissipative Kerr solitons in the presence of a parabolic potential. This potential stabilizes oscillatory and chaotic regimes, favoring the…
X-ray computed -tomography for the characterization of optical fibers
Mario Ferraro, Maria C. Crocco, Fabio Mangini +11
In spite of their ubiquitous applications, the characterization of glass fibers by means of all-optical techniques is still facing some limitations. Recently, X-ray absorption has…
Multimode optical fiber beam-by-beam cleanup
Mario Ferraro, Fabio Mangini, Yann Leventoux +8
We introduce and experimentally demonstrate the concept of all-optical beam switching in graded-index multimode optical fibers. Nonlinear coupling between orthogonally polarized se…
Multimode soliton collisions in graded-index optical fibers
Yifan Sun, Mario Zitelli, Mario Ferraro +3
In this work, we unveil the unique complex dynamics of multimode soliton interactions in graded-index optical fibers through simulations and experiments. By generating two multimod…
Multiphoton ionization of standard optical fibers
M. Ferraro, F. Mangini, Y. Sun +11
Atoms ionization by the simultaneous absorption of multiple photons has found applications in fiber optics, where it leads to unique nonlinear phenomena. To date, studies of the io…
Thermalization of orbital angular momentum beams in multimode optical fibers
E. V. Podivilov, F. Mangini, O. S. Sidelnikov +7
We present a general theory of thermalization of light in multimode optical fibers, including optical beams with nonzero orbital angular momentum or vortex beams. A generalized Ray…
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…
Singlemode spatiotemporal soliton attractor in multimode GRIN fibers
M. Zitelli, M. Ferraro, F. Mangini +1
Experimental and numerical studies of spatiotemporal femtosecond soliton propagation over up to 1 km spans of parabolic graded-index (GRIN) fibers reveal that initial multimode sol…
Managing Self-Phase Modulation in Pseudolinear Multimodal and Monomodal Systems
M. Zitelli, M. Ferraro, F. Mangini +1
We propose a new semi-analytical model, describing the bandwidth evolution of pulses propagating in dispersion managed (DM) transmission systems using multimodal graded-index fiber…
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…
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…