Generation of optical dromions to generalized stochastic nonlinear Schrödinger equation with Kerr effect and higher order nonlinearity

STR Rizvi, B Mustafa, SO Abbas - Chinese Journal of Physics, 2024 - Elsevier
Stochastic nonlinear Schrödinger equation is a mathematical model, used in the study of
complex systems especially nonlinear optics and quantum mechanics. It explains the …

Octave-Spanning Supercontinuum Generation in As2S3-Silica Hybrid Waveguides Pumped by Thulium-Doped Fiber Laser

V Voropaev, S Xie, A Donodin, D Batov… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
Broadband supercontinuum sources are of interest for various applications. The near-
infrared region (1-3 μm) is specifically useful for biomedical diagnostics. One of the …

Optical fibers with a frequency-dependent Kerr nonlinearity: Theory and applications

AC Sparapani, SM Hernandez, PI Fierens, DF Grosz… - Wave Motion, 2024 - Elsevier
This review provides a detailed discussion of both the mathematical treatment and the
impact of a frequency-dependent Kerr nonlinearity on the propagation of short pulses in …

Model for frequency-dependent nonlinear propagation in 2D-decorated nanowires

N Linale, J Bonetti, AD Sánchez… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
We show that 2D-decorated silicon nanowires exhibit a strong frequency dependence of the
real (Kerr) and imaginary (two-photon absorption) nonlinear coefficients. In this setting, we …

A generic model for the study of supercontinuum generation in graphene-covered nanowires

N Linale, PI Fierens, N Vermeulen… - Journal of Physics …, 2021 - iopscience.iop.org
We study supercontinuum (SC) generation in graphene-covered nanowires based on a
generic model that correctly accounts for the evolution of the photon number under Kerr and …

Soliton solutions and self-steepening in the photon-conserving nonlinear Schrödinger equation

SM Hernández, J Bonetti, N Linale… - Waves in Random …, 2022 - Taylor & Francis
We have recently introduced a new modeling equation for the propagation of pulses in
optical waveguides, the photon-conserving Nonlinear Schrödinger Equation (pcNLSE) …

Raman suppression and all-optical control in media with a zero-nonlinearity wavelength

AC Sparapani, LN Gutierrez… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
We study the interaction between an intense soliton and a weak control pulse in optical
media with a zero-nonlinearity wavelength (ZNW). By means of numerical simulations, we …

Reverse design of the ideal pulse for hollow capillary fiber post-compression schemes

MF Galán, E Conejero Jarque, J San Roman - Physical Review Research, 2024 - APS
The countless applications of ultrashort laser pulses in very different scientific areas explain
the ongoing efforts to develop new strategies for the generation of light pulses with …

Equation for modeling two-photon absorption in nonlinear waveguides

N Linale, J Bonetti, A Sparapani, AD Sánchez… - JOSA B, 2020 - opg.optica.org
We derive a novel propagation equation for optical waveguides that properly accounts for
two-photon absorption (TPA). We start from a simple quantum theory of nonlinear fibers …

Microresonator dynamics with frequency-dependent Kerr nonlinearity

A Sahoo, AK Sarma - Physical Review A, 2021 - APS
We investigate the ultrafast nonlinear dynamics in a silica ringresonator composed of a
silver-nanoparticle-doped core that exhibits rapidly varying frequency-dependent Kerr …