Limit cycles of cubic polynomial differential systems with rational first integrals of degree 2

The main goal of this paper is to study the maximum number of limit cycles that bifurcate from the period annulus of the cubic centers that have a rational first integral of degree 2 when they are perturbed inside the class of all cubic polynomial differential systems using the averaging theory. The...

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Detalles Bibliográficos
Autores: Llibre, Jaume|||0000-0002-9511-5999, Lopes, Bruno D., De Moraes, Jaime Rezende|||0000-0002-7722-6644
Tipo de recurso: artículo
Fecha de publicación:2015
País:España
Institución:Universitat Autònoma de Barcelona
Repositorio:Dipòsit Digital de Documents de la UAB
Idioma:inglés
OAI Identifier:oai:ddd.uab.cat:145305
Acceso en línea:https://ddd.uab.cat/record/145305
https://dx.doi.org/urn:doi:10.1016/j.amc.2014.11.029
Access Level:acceso abierto
Palabra clave:Averaging theory
Isochronous center
Limit cycles
Periodic orbit
Polynomial vector fields
Descripción
Sumario:The main goal of this paper is to study the maximum number of limit cycles that bifurcate from the period annulus of the cubic centers that have a rational first integral of degree 2 when they are perturbed inside the class of all cubic polynomial differential systems using the averaging theory. The computations of this work have been made with Mathematica and Maple.