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Polynomial and rational first integrals for planar quasi-homogeneous polynomial differential sytems
Giné, Jaume (Universitat de Lleida. Departament de Matemàtica)
Grau, Maite (Universitat de Lleida. Departament de Matemàtica)
Llibre, Jaume (Universitat Autònoma de Barcelona. Departament de Matemàtiques)

Date: 2013
Abstract: In this paper we find necessary and sufficient conditions in order that a planar quasi-homogeneous polynomial differential system has a polynomial or a rational first integral. We also prove that any planar quasi-homogeneous polynomial differential system can be transformed into a differential system of the form u˙ = uf(v), ˙v = g(v) with f(v) and g(v) polynomials, and vice versa.
Grants: Ministerio de Ciencia e Innovación MTM2011-22877
Ministerio de Economía y Competitividad MTM2008-03437
Agència de Gestió d'Ajuts Universitaris i de Recerca 2009/SGR-410
Agència de Gestió d'Ajuts Universitaris i de Recerca 2009/SGR-381
European Commission 316338
Rights: Tots els drets reservats.
Language: Anglès
Document: Article ; recerca ; Versió acceptada per publicar
Subject: Quasi-homogeneous polynomial differential equations ; Integrability problem ; Polynomial first integral ; Rational first integral
Published in: Discrete and continuous dynamical systems. Series A, Vol. 33 Núm. 10 (2013) , p. 4531-4547, ISSN 1553-5231

DOI: 10.3934/dcds.2013.33.4531


Postprint
22 p, 760.6 KB

The record appears in these collections:
Research literature > UAB research groups literature > Research Centres and Groups (research output) > Experimental sciences > GSD (Dynamical systems)
Articles > Research articles
Articles > Published articles

 Record created 2016-05-06, last modified 2023-09-12



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