A class of reversible quadratic polynomial vector fields on S2

被引：4

作者：

Pereira, Weber F. ^{[2
]}

Pessoa, Claudio ^{[1
]}

机构：

[1] Univ Fed Uberlandia, Fac Matemat, BR-38408100 Uberlandia, MG, Brazil

[2] Univ Estadual Paulista, Dept Matemat, BR-15054000 Sao Jose Do Rio Preto, SP, Brazil

来源：

JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS | 2010年 / 371卷 / 01期

关键词：

Reversible polynomial vector fields; Centers; Limit cycles; Phase portrait; SINGULARITIES;

D O I：

10.1016/j.jmaa.2010.05.021

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

We study a class of quadratic reversible polynomial vector fields on S-2. We classify all the centers of this class of vector fields and we characterize its global phase portrait. (C) 2010 Elsevier Inc. All rights reserved.

引用

页码：203 / 209

页数：7

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