Nonlinear defect theory of thermal relaxation in complex multimoded systems

Autores
Kabat, Emily; Ramos, Alba Yanina; Fernández, Lucas Jonatan; Kottos, Tsampikos
Año de publicación
2024
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
We show that a single nonlinear defect can thermalize an initial excitation towards a Rayleigh-Jeans (RJ) state in complex multimoded systems. The thermalization can be hindered by disorder-induced localization phenomena, which drive the system into a metastable RJ state. It can differ dramatically from the thermal RJ and it involves only a (quasi)isolated set of prethermal modes whose density can be predicted using a renormalization group theory. Importantly, we establish a connection between the modal relaxation rates that dictate the dynamics towards (quasi)equilibrium and the Thouless conductance. This connection allows us to derive the whole modal relaxation rate distribution. Our results are relevant to photonics, optomechanics, and cold atoms.
Fil: Kabat, Emily. Ohio Wesleyan University.; Estados Unidos
Fil: Ramos, Alba Yanina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste. Instituto de Modelado e Innovación Tecnológica. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Instituto de Modelado e Innovación Tecnológica; Argentina. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura. Departamento de Física; Argentina
Fil: Fernández, Lucas Jonatan. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste. Instituto de Modelado e Innovación Tecnológica. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Instituto de Modelado e Innovación Tecnológica; Argentina. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura. Departamento de Física; Argentina
Fil: Kottos, Tsampikos. Ohio Wesleyan University.; Estados Unidos
Materia
MULTIMODE SYSTEMS
THERMALIZATION
RELAXATION RATES
MULTIMODE OPTICAL FIBERS
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/242854

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spelling Nonlinear defect theory of thermal relaxation in complex multimoded systemsKabat, EmilyRamos, Alba YaninaFernández, Lucas JonatanKottos, TsampikosMULTIMODE SYSTEMSTHERMALIZATIONRELAXATION RATESMULTIMODE OPTICAL FIBERShttps://purl.org/becyt/ford/1.3https://purl.org/becyt/ford/1We show that a single nonlinear defect can thermalize an initial excitation towards a Rayleigh-Jeans (RJ) state in complex multimoded systems. The thermalization can be hindered by disorder-induced localization phenomena, which drive the system into a metastable RJ state. It can differ dramatically from the thermal RJ and it involves only a (quasi)isolated set of prethermal modes whose density can be predicted using a renormalization group theory. Importantly, we establish a connection between the modal relaxation rates that dictate the dynamics towards (quasi)equilibrium and the Thouless conductance. This connection allows us to derive the whole modal relaxation rate distribution. Our results are relevant to photonics, optomechanics, and cold atoms.Fil: Kabat, Emily. Ohio Wesleyan University.; Estados UnidosFil: Ramos, Alba Yanina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste. Instituto de Modelado e Innovación Tecnológica. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Instituto de Modelado e Innovación Tecnológica; Argentina. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura. Departamento de Física; ArgentinaFil: Fernández, Lucas Jonatan. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste. Instituto de Modelado e Innovación Tecnológica. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Instituto de Modelado e Innovación Tecnológica; Argentina. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura. Departamento de Física; ArgentinaFil: Kottos, Tsampikos. Ohio Wesleyan University.; Estados UnidosAmerican Physical Society2024-07-26info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/242854Kabat, Emily; Ramos, Alba Yanina; Fernández, Lucas Jonatan; Kottos, Tsampikos; Nonlinear defect theory of thermal relaxation in complex multimoded systems; American Physical Society; Physical Review Research; 6; 3; 26-7-2024; 1-82643-1564CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://link.aps.org/doi/10.1103/PhysRevResearch.6.033114info:eu-repo/semantics/altIdentifier/doi/10.1103/PhysRevResearch.6.033114info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-15T14:29:34Zoai:ri.conicet.gov.ar:11336/242854instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-10-15 14:29:34.853CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Nonlinear defect theory of thermal relaxation in complex multimoded systems
title Nonlinear defect theory of thermal relaxation in complex multimoded systems
spellingShingle Nonlinear defect theory of thermal relaxation in complex multimoded systems
Kabat, Emily
MULTIMODE SYSTEMS
THERMALIZATION
RELAXATION RATES
MULTIMODE OPTICAL FIBERS
title_short Nonlinear defect theory of thermal relaxation in complex multimoded systems
title_full Nonlinear defect theory of thermal relaxation in complex multimoded systems
title_fullStr Nonlinear defect theory of thermal relaxation in complex multimoded systems
title_full_unstemmed Nonlinear defect theory of thermal relaxation in complex multimoded systems
title_sort Nonlinear defect theory of thermal relaxation in complex multimoded systems
dc.creator.none.fl_str_mv Kabat, Emily
Ramos, Alba Yanina
Fernández, Lucas Jonatan
Kottos, Tsampikos
author Kabat, Emily
author_facet Kabat, Emily
Ramos, Alba Yanina
Fernández, Lucas Jonatan
Kottos, Tsampikos
author_role author
author2 Ramos, Alba Yanina
Fernández, Lucas Jonatan
Kottos, Tsampikos
author2_role author
author
author
dc.subject.none.fl_str_mv MULTIMODE SYSTEMS
THERMALIZATION
RELAXATION RATES
MULTIMODE OPTICAL FIBERS
topic MULTIMODE SYSTEMS
THERMALIZATION
RELAXATION RATES
MULTIMODE OPTICAL FIBERS
purl_subject.fl_str_mv https://purl.org/becyt/ford/1.3
https://purl.org/becyt/ford/1
dc.description.none.fl_txt_mv We show that a single nonlinear defect can thermalize an initial excitation towards a Rayleigh-Jeans (RJ) state in complex multimoded systems. The thermalization can be hindered by disorder-induced localization phenomena, which drive the system into a metastable RJ state. It can differ dramatically from the thermal RJ and it involves only a (quasi)isolated set of prethermal modes whose density can be predicted using a renormalization group theory. Importantly, we establish a connection between the modal relaxation rates that dictate the dynamics towards (quasi)equilibrium and the Thouless conductance. This connection allows us to derive the whole modal relaxation rate distribution. Our results are relevant to photonics, optomechanics, and cold atoms.
Fil: Kabat, Emily. Ohio Wesleyan University.; Estados Unidos
Fil: Ramos, Alba Yanina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste. Instituto de Modelado e Innovación Tecnológica. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Instituto de Modelado e Innovación Tecnológica; Argentina. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura. Departamento de Física; Argentina
Fil: Fernández, Lucas Jonatan. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste. Instituto de Modelado e Innovación Tecnológica. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Instituto de Modelado e Innovación Tecnológica; Argentina. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura. Departamento de Física; Argentina
Fil: Kottos, Tsampikos. Ohio Wesleyan University.; Estados Unidos
description We show that a single nonlinear defect can thermalize an initial excitation towards a Rayleigh-Jeans (RJ) state in complex multimoded systems. The thermalization can be hindered by disorder-induced localization phenomena, which drive the system into a metastable RJ state. It can differ dramatically from the thermal RJ and it involves only a (quasi)isolated set of prethermal modes whose density can be predicted using a renormalization group theory. Importantly, we establish a connection between the modal relaxation rates that dictate the dynamics towards (quasi)equilibrium and the Thouless conductance. This connection allows us to derive the whole modal relaxation rate distribution. Our results are relevant to photonics, optomechanics, and cold atoms.
publishDate 2024
dc.date.none.fl_str_mv 2024-07-26
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/11336/242854
Kabat, Emily; Ramos, Alba Yanina; Fernández, Lucas Jonatan; Kottos, Tsampikos; Nonlinear defect theory of thermal relaxation in complex multimoded systems; American Physical Society; Physical Review Research; 6; 3; 26-7-2024; 1-8
2643-1564
CONICET Digital
CONICET
url http://hdl.handle.net/11336/242854
identifier_str_mv Kabat, Emily; Ramos, Alba Yanina; Fernández, Lucas Jonatan; Kottos, Tsampikos; Nonlinear defect theory of thermal relaxation in complex multimoded systems; American Physical Society; Physical Review Research; 6; 3; 26-7-2024; 1-8
2643-1564
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/url/https://link.aps.org/doi/10.1103/PhysRevResearch.6.033114
info:eu-repo/semantics/altIdentifier/doi/10.1103/PhysRevResearch.6.033114
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
https://creativecommons.org/licenses/by/2.5/ar/
eu_rights_str_mv openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by/2.5/ar/
dc.format.none.fl_str_mv application/pdf
application/pdf
dc.publisher.none.fl_str_mv American Physical Society
publisher.none.fl_str_mv American Physical Society
dc.source.none.fl_str_mv reponame:CONICET Digital (CONICET)
instname:Consejo Nacional de Investigaciones Científicas y Técnicas
reponame_str CONICET Digital (CONICET)
collection CONICET Digital (CONICET)
instname_str Consejo Nacional de Investigaciones Científicas y Técnicas
repository.name.fl_str_mv CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas
repository.mail.fl_str_mv dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar
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