The non-existence, existence and uniqueness of limit cycles for quadratic polynomial differential systems

Jaume Llibre, Xiang Zhang

Research output: Contribution to journalArticleResearch

6 Citations (Scopus)

Abstract

© 2017 Royal Society of Edinburgh. We provide sufficient conditions for the non-existence, existence and uniqueness of limit cycles surrounding a focus of a quadratic polynomial differential system in the plane.
Original languageEnglish
Pages (from-to)1-14
JournalProceedings of the Royal Society of Edinburgh Section A: Mathematics
Volume149
DOIs
Publication statusPublished - 1 Feb 2019

Keywords

  • limit cycles
  • quadratic polynomial differential system
  • quadratic systems

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