A new algorithm for finding rational first integrals of polynomial vector fields

We present a new method to compute rational first integrals of planar polynomial vector fields. The algorithm is in general much faster than the usual methods and also allows to compute the remarkable curves associated to the rational first integral of the system.

Detalles Bibliográficos
Autores: Ferragut Amengual, Antoni Manel|||0000-0002-7420-5004, Giacomini, Hector
Tipo de recurso: artículo
Fecha de publicación:2010
País:España
Institución:Universitat Autònoma de Barcelona
Repositorio:Dipòsit Digital de Documents de la UAB
Idioma:inglés
OAI Identifier:oai:ddd.uab.cat:232172
Acceso en línea:https://ddd.uab.cat/record/232172
https://dx.doi.org/urn:doi:10.1007/s12346-010-0021-x
Access Level:acceso abierto
Palabra clave:Polynomial vector field
Rational first integral
Remarkable curve
Descripción
Sumario:We present a new method to compute rational first integrals of planar polynomial vector fields. The algorithm is in general much faster than the usual methods and also allows to compute the remarkable curves associated to the rational first integral of the system.