Period Function for a Family of Piecewise Planar Hamiltonian Systems

In this paper, we analyze the monotonicity and the number of critical periods of the period function associated with a family of piecewise planar continuous potential systems. In particular, we describe the bifurcation diagram of the period function, determining the regions of the parameter space wh...

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Detalhes bibliográficos
Autores: Rezende, Alex C.|||0000-0002-1713-5337, Santos, Mirianne A. S.|||0009-0001-8722-1046, Torregrosa, Joan|||0000-0002-2753-1827
Formato: artículo
Fecha de publicación:2024
País:España
Recursos:Universitat Autònoma de Barcelona
Repositorio:Dipòsit Digital de Documents de la UAB
Idioma:inglés
OAI Identifier:oai:ddd.uab.cat:307727
Acesso em linha:https://ddd.uab.cat/record/307727
https://dx.doi.org/urn:doi:10.1142/S0218127424501992
Access Level:acceso abierto
Palavra-chave:Piecewise planar Hamiltonian system
Period function
Monotonicity
Critical period
Bifurcation diagram
Descrição
Resumo:In this paper, we analyze the monotonicity and the number of critical periods of the period function associated with a family of piecewise planar continuous potential systems. In particular, we describe the bifurcation diagram of the period function, determining the regions of the parameter space where it is monotonically increasing or decreasing and where it has at most one simple critical period. In order to prove the main result, we rewrite such a function in terms of the two period functions of the uncoupled planar Hamiltonian systems matched by the separation line.