Revisiting soliton dynamics in fiber optics under strict photon-number conservation

Mostrar todas las versiones(2)

"We revisit the complex interplay between the Raman-induced frequency shift (RIFS) and the effect of selfsteepening (SS) in the propagation of solitons, and in the framework of an equation that ensures strict conservation of the number of photons. The generalized nonlinear Schrödinger equation...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Linale, N., Fierens, Pablo Ignacio, Grosz, Diego F.
Formato: Artículos de Publicaciones Periódicas acceptedVersion
Lenguaje:Inglés
Publicado: 2022
Materias:
DISPERSION RAMAN
MODULACION
GUIAS DE ONDA
OPTICA NO LINEAL
Acceso en línea:http://ri.itba.edu.ar/handle/123456789/3912
Aporte de:
Repositorio Institucional Instituto Tecnológico de Buenos Aires (ITBA) de Instituto Tecnológico de Buenos Aires (ITBA)
id I32-R138-123456789-3912
record_format dspace
spelling I32-R138-123456789-39122022-12-07T13:05:50Z Revisiting soliton dynamics in fiber optics under strict photon-number conservation Linale, N. Fierens, Pablo Ignacio Grosz, Diego F. DISPERSION RAMAN MODULACION GUIAS DE ONDA OPTICA NO LINEAL "We revisit the complex interplay between the Raman-induced frequency shift (RIFS) and the effect of selfsteepening (SS) in the propagation of solitons, and in the framework of an equation that ensures strict conservation of the number of photons. The generalized nonlinear Schrödinger equation (GNLSE) is shown to severely fail in preserving the number of photons for sub-100-fs solitons, leading to a large overestimation of the frequency shift. Furthermore, when considering the case of a frequency-dependent nonlinear coefficient, the GNLSE also fails to provide a good estimation of the time shift experienced by the soliton. We tackle these shortcomings of the GNLSE by resorting to the recently introduced photon-conserving GNLSE (pcGNLSE) and study the interplay between the RIFS and selfsteepening. As a result, we make apparent the impact of higherorder nonlinearities on short-soliton propagation and propose an original and direct method for the estimation of the second-order nonlinear coefficient." 2022-06-09T19:51:55Z 2022-06-09T19:51:55Z 2021 Artículos de Publicaciones Periódicas info:eu-repo/semantics/acceptedVersion 1558-1713 http://ri.itba.edu.ar/handle/123456789/3912 en info:eu-repo/semantics/altIdentifier/doi/10.1109/JQE.2020.3047691 application/pdf
institution Instituto Tecnológico de Buenos Aires (ITBA)
institution_str I-32
repository_str R-138
collection Repositorio Institucional Instituto Tecnológico de Buenos Aires (ITBA)
language Inglés
topic DISPERSION RAMAN
MODULACION
GUIAS DE ONDA
OPTICA NO LINEAL
spellingShingle DISPERSION RAMAN
MODULACION
GUIAS DE ONDA
OPTICA NO LINEAL
Linale, N.
Fierens, Pablo Ignacio
Grosz, Diego F.
Revisiting soliton dynamics in fiber optics under strict photon-number conservation
topic_facet DISPERSION RAMAN
MODULACION
GUIAS DE ONDA
OPTICA NO LINEAL
description "We revisit the complex interplay between the Raman-induced frequency shift (RIFS) and the effect of selfsteepening (SS) in the propagation of solitons, and in the framework of an equation that ensures strict conservation of the number of photons. The generalized nonlinear Schrödinger equation (GNLSE) is shown to severely fail in preserving the number of photons for sub-100-fs solitons, leading to a large overestimation of the frequency shift. Furthermore, when considering the case of a frequency-dependent nonlinear coefficient, the GNLSE also fails to provide a good estimation of the time shift experienced by the soliton. We tackle these shortcomings of the GNLSE by resorting to the recently introduced photon-conserving GNLSE (pcGNLSE) and study the interplay between the RIFS and selfsteepening. As a result, we make apparent the impact of higherorder nonlinearities on short-soliton propagation and propose an original and direct method for the estimation of the second-order nonlinear coefficient."
format Artículos de Publicaciones Periódicas
acceptedVersion
author Linale, N.
Fierens, Pablo Ignacio
Grosz, Diego F.
author_facet Linale, N.
Fierens, Pablo Ignacio
Grosz, Diego F.
author_sort Linale, N.
title Revisiting soliton dynamics in fiber optics under strict photon-number conservation
title_short Revisiting soliton dynamics in fiber optics under strict photon-number conservation
title_full Revisiting soliton dynamics in fiber optics under strict photon-number conservation
title_fullStr Revisiting soliton dynamics in fiber optics under strict photon-number conservation
title_full_unstemmed Revisiting soliton dynamics in fiber optics under strict photon-number conservation
title_sort revisiting soliton dynamics in fiber optics under strict photon-number conservation
publishDate 2022
url http://ri.itba.edu.ar/handle/123456789/3912
work_keys_str_mv AT linalen revisitingsolitondynamicsinfiberopticsunderstrictphotonnumberconservation
AT fierenspabloignacio revisitingsolitondynamicsinfiberopticsunderstrictphotonnumberconservation
AT groszdiegof revisitingsolitondynamicsinfiberopticsunderstrictphotonnumberconservation
_version_ 1765661058282815488

Ejemplares similares