Feed-forward neural network as nonlinear dynamics integrator for supercontinuum generation

L Salmela, M Hary, M Mabed, A Foi, JM Dudley… - Optics Letters, 2022 - opg.optica.org
The nonlinear propagation of ultrashort pulses in optical fibers depends sensitively on the
input pulse and fiber parameters. As a result, the optimization of propagation for specific …

Predicting ultrafast nonlinear dynamics in fibre optics with a recurrent neural network

L Salmela, N Tsipinakis, A Foi, C Billet… - Nature machine …, 2021 - nature.com
The propagation of ultrashort pulses in optical fibre plays a central role in the development
of light sources and photonic technologies, with applications from fundamental studies of …

Dynamics of femtosecond supercontinuum generation in multimode fibers

F Poletti, P Horak - Optics Express, 2009 - opg.optica.org
We solve a system of generalized nonlinear Schr¨ odinger equations to study the nonlinear
dynamics of ultrashort pulse propagation in multimode fibers. Due to pulse walk-off …

Numerical solver for supercontinuum generation in multimode optical fibers

R Khakimov, I Shavrin, S Novotny, M Kaivola… - Optics express, 2013 - opg.optica.org
We present an approach for numerically solving the multimode generalized nonlinear
Schrödinger equation (MM-GNLSE). We propose to transform the MM-GNLSE to a system of …

Experimental and numerical analysis of widely broadened supercontinuum generation in highly nonlinear dispersion-shifted fiber with a femtosecond pulse

T Hori, N Nishizawa, T Goto, M Yoshida - JOSA B, 2004 - opg.optica.org
We report the analysis of ultrawideband supercontinuum generation in a highly nonlinear
dispersion-shifted fiber. A> 1000-nm-spanning white-light continuum is generated by …

Optimum integration procedures for supercontinuum simulation

AA Rieznik, AM Heidt, PG Konig… - IEEE photonics …, 2012 - ieeexplore.ieee.org
We study numerical solutions of the generalized nonlinear Schrödinger equation (GNLSE),
focusing on the advantage of integrating the nonlinear part of the equation in the frequency …

Overcoming temporal polarization instabilities from the latent birefringence in all-normal dispersion, wave-breaking-extended nonlinear fiber supercontinuum …

SR Domingue, RA Bartels - Optics Express, 2013 - opg.optica.org
The intrinsic weak birefringence in all-normal dispersion highly nonlinear fiber, particularly
ultra-high-numerical-aperture fiber, generates supercontinuum with long term polarization …

Supercontinuum generation as a signal amplifier

L Orsila, J Sand, M Närhi, G Genty, G Steinmeyer - Optica, 2015 - opg.optica.org
Supercontinuum white-light generation in optical fibers is a process that is known for its
extreme sensitivity toward fluctuations of the input pulses, giving rise to a strong …

Numerical modelings of ultrashort pulse propagation and conical emission in multimode optical fibers

K Tarnowski, S Majchrowska, P Béjot, B Kibler - JOSA B, 2021 - opg.optica.org
We make use of two well-known numerical approaches of nonlinear pulse propagation,
namely, the unidirectional pulse propagation equation and the multimode generalized …

Modulation control and spectral shaping of optical fiber supercontinuum generation in the picosecond regime

G Genty, JM Dudley, BJ Eggleton - Applied Physics B, 2009 - Springer
Numerical simulations are used to study how fiber supercontinuum generation seeded by
picosecond pulses can be actively controlled through the use of input pulse modulation. By …