Abelian integrals of quadratic hamiltonian vector fields with an invariant straight line
Li, Chengzhi (Beijing University. Department of Mathematics)
Llibre, Jaume (Universitat Autònoma de Barcelona. Departament de Matemàtiques)
Zhang, Zhifen (Beijing University. Department of Mathematics)

Date:	1995
Abstract:	We prove that the lowest upper bound for the number of isolated zeros of the Abelian integrals associated to quadratic Hamiltonian vector fields having a center and an invariant straight line after quadratic perturbations is one.
Rights:	Tots els drets reservats.
Language:	Anglès
Document:	Article ; recerca ; Versió publicada
Published in:	Publicacions matemàtiques, Vol. 39, Núm. 2 (1995) , p. 355-366, ISSN 2014-4350

Adreça alternativa: https://raco.cat/index.php/PublicacionsMatematiques/article/view/37843
DOI: 10.5565/PUBLMAT_39295_11

12 p, 107.2 KB

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