The non-existence, existence and uniqueness of limit cycles for quadratic polynomial differential systems
Llibre, Jaume (Universitat Autònoma de Barcelona. Departament de Matemàtiques)
Zhang, Xiang (Shanghai Jiao Tong University. Department of Mathematics)

Date:	2019
Abstract:	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.
Grants:	Ministerio de Economía y Competitividad MTM2008-03437 Agència de Gestió d'Ajuts Universitaris i de Recerca 2009/SGR-410 European Commission 316338 European Commission 318999
Note:	Altres ajuts: UNAB13-4E-1604
Rights:	Tots els drets reservats.
Language:	Anglès
Document:	Article ; recerca ; Versió acceptada per publicar
Subject:	Quadratic systems ; Quadratic polynomial differential system ; Limit cycles
Published in:	Proceedings of the Royal Society of Edinburgh Section A: Mathematics, Vol. 149, Issue 1 (February 2019) , p. 1-14, ISSN 1473-7124

DOI: 10.1017/S0308210517000221

Postprint 17 p, 373.5 KB

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