Darboux systems with a cusp point and pseudo-abelian integrals

Affiliation auteursAffiliation ok
TitreDarboux systems with a cusp point and pseudo-abelian integrals
Type de publicationJournal Article
Year of Publication2020
AuteursBraghtha A
JournalJOURNAL OF DIFFERENTIAL EQUATIONS
Volume268
Pagination901-909
Date PublishedJAN 15
Type of ArticleArticle
ISSN0022-0396
Mots-clésDarboux integrability, First integral, Limit cycles, Pseudo-abelian integrals
Résumé

We study pseudo-abelian integrals associated with polynomial deformations of Darboux systems having a cuspidal singularity. Under some genericity hypothesis we provide locally uniform boundedness of on the number of their zeros. (C) 2019 Elsevier Inc. All rights reserved.

DOI10.1016/j.jde.2019.08.038