A weakened Markus-Yamabe condition for planar polynomial differential systems of degree

For a general autonomous planar polynomial differential system, it is difficult to find conditions that are easy to verify and which guarantee global asymptotic stability, weakening the Markus-Yamabe condition. In this paper, we provide three conditions that guarantee the global asymptotic stability...

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Detalhes bibliográficos
Autores: Llibre, Jaume|||0000-0002-9511-5999, Valls, Clàudia|||0000-0001-8279-1229
Formato: artículo
Fecha de publicación:2023
País:España
Recursos:Universitat Autònoma de Barcelona
Repositorio:Dipòsit Digital de Documents de la UAB
Idioma:inglés
OAI Identifier:oai:ddd.uab.cat:291528
Acesso em linha:https://ddd.uab.cat/record/291528
https://dx.doi.org/urn:doi:10.1017/S0013091523000615
Access Level:acceso abierto
Palavra-chave:Global asymptotic stability
Markus-Yamabe conjecture
Planar polynomial vector fields
Descrição
Resumo:For a general autonomous planar polynomial differential system, it is difficult to find conditions that are easy to verify and which guarantee global asymptotic stability, weakening the Markus-Yamabe condition. In this paper, we provide three conditions that guarantee the global asymptotic stability for polynomial differential systems of the form, where f1 has degree one, f2 has degree and has degree one in the variable y. As a consequence, we provide sufficient conditions, weaker than the Markus-Yamabe conditions that guarantee the global asymptotic stability for any generalized Liénard polynomial differential system of the form, with g1 and g2 polynomials of degrees n and m, respectively.