On the limit cycles of the polynomial differential systems with a linear node and homogeneous nonlinearities

We consider the class of polynomial differential equations ˙x = λx + Pn(x, y), y˙ = µy + Qn(x, y) in R2 where Pn(x, y) and Qn(x, y) are homogeneous polynomials of degree n > 1 and λ 6= µ, i.e. the class of polynomial differential systems with a linear node with different eigenvalues and homogeneo...

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Detalles Bibliográficos
Autores: Llibre, Jaume|||0000-0002-9511-5999, Yu, Jiang, Zhang, Xiang|||0000-0001-5194-4077
Tipo de recurso: artículo
Fecha de publicación:2014
País:España
Institución:Universitat Autònoma de Barcelona
Repositorio:Dipòsit Digital de Documents de la UAB
Idioma:inglés
OAI Identifier:oai:ddd.uab.cat:150722
Acceso en línea:https://ddd.uab.cat/record/150722
https://dx.doi.org/urn:doi:10.1142/S0218127414500655
Access Level:acceso abierto
Palabra clave:Homogeneous nonlinearities
Limit cycles
Descripción
Sumario:We consider the class of polynomial differential equations ˙x = λx + Pn(x, y), y˙ = µy + Qn(x, y) in R2 where Pn(x, y) and Qn(x, y) are homogeneous polynomials of degree n > 1 and λ 6= µ, i.e. the class of polynomial differential systems with a linear node with different eigenvalues and homogeneous nonlinearities. For this class of polynomial differential equations we study the existence and non-existence of limit cycles surrounding the node localized at the origin of coordinates.