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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Detalles Bibliográficos
Autores: Rezende, A. C., Santos, M. A. S., Torregrosa, J.
Tipo de recurso: artículo
Fecha de publicación:2024
País:España
Institución:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:2072/480035
Acceso en línea:http://hdl.handle.net/2072/480035
Access Level:acceso abierto
Palabra clave:Piecewise planar Hamiltonian system
Period function
Monotonicity
Critical period
Bifurcation diagram
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Descripción
Sumario: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.