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.
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页码：203 / 209
页数：7
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