On the reversible quadratic polynomial vector fields on S-2
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Data
2012-12-15
Autores
Pereira, Weber F. [UNESP]
Pessoa, Claudio [UNESP]
Título da Revista
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Editor
Academic Press Inc. Elsevier B.V.
Resumo
We study a class of quadratic reversible polynomial vector fields on 52 with (3, 2)-type reversibility. We classify all isolated singularities and we prove the nonexistence of limit cycles for this class. Our study provides tools to determine the phase portrait for these vector fields. (C) 2012 Elsevier B.V. All rights reserved.
Descrição
Palavras-chave
Reversible polynomial vector fields, Centers, Limit cycles, Phase portrait
Como citar
Journal of Mathematical Analysis and Applications. San Diego: Academic Press Inc. Elsevier B.V., v. 396, n. 2, p. 455-465, 2012.