Weierstrass integrability of differential equations


Autoria(s): Giné, Jaume; Grau Montaña, Maite
Data(s)

2010

Resumo

The integrability problem consists in finding the class of functions a first integral of a given planar polynomial differential system must belong to. We recall the characterization of systems which admit an elementary or Liouvillian first integral. We define {\it Weierstrass integrability} and we determine which Weierstrass integrable systems are Liouvillian integrable. Inside this new class of integrable systems there are non--Liouvillian integrable systems.

Identificador

http://hdl.handle.net/10459.1/41482

Idioma(s)

eng

Publicador

Elsevier

Relação

Reproducció del document publicat a http://arxiv.org/abs/0909.0113

Versió preprint del document publicat a http://dx.doi.org/10.1016/j.aml.2010.01.004

Applied Mathematics Letters, 2010, vol. 23, p. 523–526

Direitos

open access

(c) Elsevier, 2010

Palavras-Chave #Nonlinear differential equations #Integrability problem #Equacions diferencials no lineals
Tipo

article