Artigo
Periodic solutions of el nino model through the vallis differential system
Registro en:
Discrete And Continuous Dynamical Systems. Springfield: Amer Inst Mathematical Sciences, v. 34, n. 9, p. 3455-3469, 2014.
1078-0947
10.3934/dcds.2014.34.3455
WOS:000333556300009
Autor
Euzebio, Rodrigo Donizete [UNESP]
Llibre, Jaume
Resumen
By rescaling the variables, the parameters and the periodic function of the Vallis differential system we provide sufficient conditions for the existence of periodic solutions and we also characterize their kind of stability. The results are obtained using averaging theory. MINECO/FEDER MTM AGAUR ICREA Academia Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES) Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) UNESP Univ Estadual Paulista, Dept Math, IBILCE, BR-15054000 Sao José de Rio Preto, SP, Brazil Univ Autonoma Barcelona, Dept Matemat, E-08193 Barcelona, Catalonia, Spain UNESP Univ Estadual Paulista, Dept Math, IBILCE, BR-15054000 Sao José de Rio Preto, SP, Brazil MINECO/FEDER MTM2008-03437 AGAUR2009SGR 410 CAPES: PHB-2009-0025-PC FAPESP: 10/18015-6 FAPESP: 12/05635-1 FP7 PEOPLE-2012-IRSES-316338 318999