Center problem for generic degenerate vector fields

We generalize the method of construction of an integrating factor for Abel differential equations, developed in Briskin et al. (1998), for any generic monodromic singularity. Here generic means that the vector field has not characteristic directions in the quasi-homogeneous leading term in certain c...

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Detalles Bibliográficos
Autores: Algaba, Antonio, Díaz, María, García, Cristóbal, Giné, Jaume
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2021
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:10459.1/72110
Acceso en línea:https://doi.org/10.1016/j.na.2021.112597
http://hdl.handle.net/10459.1/72110
Access Level:acceso abierto
Palabra clave:Center problem
Degenerate vectors
Monodromy
Characteristic directions
Descripción
Sumario:We generalize the method of construction of an integrating factor for Abel differential equations, developed in Briskin et al. (1998), for any generic monodromic singularity. Here generic means that the vector field has not characteristic directions in the quasi-homogeneous leading term in certain coordinates. We apply this method to some degenerate differential systems.