Double zero-Hopf bifurcation in a four-dimensional hyperchaotic system

The subject of this paper concerns with the bifurcation of limit cycles for a four-dimensional hyperchaotic system. This hyperchaotic system depends on five parameters and we restrict our study to the set of parameters where a double zero-Hopf bifurcation may occurs, that is, where an isolated equil...

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Detalles Bibliográficos
Autores: Lima, Mauricio Firmino Silva, Llibre, Jaume|||0000-0002-9511-5999
Tipo de recurso: artículo
Fecha de publicación:2025
País:España
Institución:Universitat Autònoma de Barcelona
Repositorio:Dipòsit Digital de Documents de la UAB
Idioma:inglés
OAI Identifier:oai:ddd.uab.cat:325992
Acceso en línea:https://ddd.uab.cat/record/325992
https://dx.doi.org/urn:doi:10.1007/s40590-025-00819-4
Access Level:acceso embargado
Palabra clave:Hyperchaotic system
Periodic orbit
Limit cycle
Hopf bifurcation
Averaging equation
Descripción
Sumario:The subject of this paper concerns with the bifurcation of limit cycles for a four-dimensional hyperchaotic system. This hyperchaotic system depends on five parameters and we restrict our study to the set of parameters where a double zero-Hopf bifurcation may occurs, that is, where an isolated equilibrium point has a double zero and a pair of purely imaginary eigenvalues. For doing this study, some adequate changes of parameters and coordinates must be done in order that the computations become easier. The main result is based on the averaging theory.