Solvability of weakly coupled second order systems with rapidly oscillating nonlinearities

We study the existence of periodic solutions for a nonlinear system of second order ordinary differential equations. Assuming suitable conditions, we prove the existence of at least one solution applying topological degree methods. Instead of a Nirenberg type condition, we shall assume that each coo...

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Autor principal: Amster, Pablo Gustavo
Publicado: 2012
Materias:
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_12013390_v19_n5_p535_Amster
http://hdl.handle.net/20.500.12110/paper_12013390_v19_n5_p535_Amster
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spelling paper:paper_12013390_v19_n5_p535_Amster2023-06-08T16:10:00Z Solvability of weakly coupled second order systems with rapidly oscillating nonlinearities Amster, Pablo Gustavo Landesman-lazer conditions Nonlinear second order systems Periodic solutions Rapid oscillations Topological degree methods We study the existence of periodic solutions for a nonlinear system of second order ordinary differential equations. Assuming suitable conditions, we prove the existence of at least one solution applying topological degree methods. Instead of a Nirenberg type condition, we shall assume that each coordinate of the nonlinearity satisfies a one-side Landesman-Lazer type condition, but it might present rapid oscillations on the other side. Copyright © 2012 Watam Press. Fil:Amster, P. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2012 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_12013390_v19_n5_p535_Amster http://hdl.handle.net/20.500.12110/paper_12013390_v19_n5_p535_Amster
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Landesman-lazer conditions
Nonlinear second order systems
Periodic solutions
Rapid oscillations
Topological degree methods
spellingShingle Landesman-lazer conditions
Nonlinear second order systems
Periodic solutions
Rapid oscillations
Topological degree methods
Amster, Pablo Gustavo
Solvability of weakly coupled second order systems with rapidly oscillating nonlinearities
topic_facet Landesman-lazer conditions
Nonlinear second order systems
Periodic solutions
Rapid oscillations
Topological degree methods
description We study the existence of periodic solutions for a nonlinear system of second order ordinary differential equations. Assuming suitable conditions, we prove the existence of at least one solution applying topological degree methods. Instead of a Nirenberg type condition, we shall assume that each coordinate of the nonlinearity satisfies a one-side Landesman-Lazer type condition, but it might present rapid oscillations on the other side. Copyright © 2012 Watam Press.
author Amster, Pablo Gustavo
author_facet Amster, Pablo Gustavo
author_sort Amster, Pablo Gustavo
title Solvability of weakly coupled second order systems with rapidly oscillating nonlinearities
title_short Solvability of weakly coupled second order systems with rapidly oscillating nonlinearities
title_full Solvability of weakly coupled second order systems with rapidly oscillating nonlinearities
title_fullStr Solvability of weakly coupled second order systems with rapidly oscillating nonlinearities
title_full_unstemmed Solvability of weakly coupled second order systems with rapidly oscillating nonlinearities
title_sort solvability of weakly coupled second order systems with rapidly oscillating nonlinearities
publishDate 2012
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_12013390_v19_n5_p535_Amster
http://hdl.handle.net/20.500.12110/paper_12013390_v19_n5_p535_Amster
work_keys_str_mv AT amsterpablogustavo solvabilityofweaklycoupledsecondordersystemswithrapidlyoscillatingnonlinearities
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