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 …

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 …

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 …

[HTML][HTML] Heralded single-photon sources based on 2D-decorated nanowires

J Bonetti, N Linale, DF Grosz - Physics Letters A, 2022 - Elsevier
We study the performance of 2D-decorated nanowires in heralded single-photon sources
within the framework of a recently introduced master equation for nonlinear waveguides. We …

A proposal for linear and nonlinear discrete and distributed sensing of mechanical strain with graphene-decorated optical fibers

G Fernández, AC Sparapani, N Linale, JC Benitez… - Optical Fiber …, 2022 - Elsevier
We propose a novel optical sensor for the linear and nonlinear measurement of discrete and
distributed mechanical strain, capable of discriminating longitudinal (traction) from …

Dispersive waves and radiation trapping in optical fibers with a zero-nonlinearity wavelength

SM Hernandez, A Sparapani, N Linale… - Waves in Random …, 2022 - Taylor & Francis
The formation of dispersive waves and radiation trapping are two most relevant phenomena
in supercontinuum generation. In spite the fact that the nonlinear coefficient of many …

Theoretical analysis of spectral broadening through saturable photoexcited-carrier refraction in graphene-covered nanowires

PI Fierens, SM Hernandez, N Linale… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
We perform a thorough study of the spectral broadening of short and intense pulses
propagating in graphene-covered nanowires departing from a saturable photoexcited …

The role of self-steepening in supercontinuum generation in nanowires

N Linale, SM Hernandez, DF Grosz - Nonlinear Optics, 2021 - opg.optica.org
The role of self-steepening in supercontinuum generation in nanowires Page 1 The role of
self-steepening in supercontinuum generation in nanowires N. Linale1,3, SM Hernandez2, and …

Linear and nonlinear distributed stress sensing with graphene-decorated optical fibers

G Fernández, N Linale, JC Benítez, DF Grosz - Laser Science, 2021 - opg.optica.org
Linear and nonlinear distributed stress sensing with graphene-decorated optical fibers Page 1
Linear and nonlinear distributed stress sensing with graphene-decorated optical fibers G …

Model for supercontinuum generation in graphene-covered nanowires based on a photon-conserving propagation equation

N Linale, PI Fierens, N Vermeulen… - … Research, Silicon and …, 2022 - opg.optica.org
Model for supercontinuum generation in graphene-covered nanowires based on a photon-conserving
propagation equation Page 1 Model for supercontinuum generation in graphene-covered …