Normal forms for two classes of exact Poisson structures in dimension four

被引：3

作者：

Cruz, I ^{[1
]}

Mena-Matos, H ^{[1
]}

机构：

[1] Univ Porto, Ctr Matemat, Dept Matemat Aplicada, Fac Ciencias, P-4169007 Oporto, Portugal

来源：

JOURNAL OF THE LONDON MATHEMATICAL SOCIETY-SECOND SERIES | 2006年 / 73卷

关键词：

D O I：

10.1112/S0024610705022532

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

We consider singular exact Poisson structures on an oriented manifold of dimension 4. Using normal forms for divergence-free vector fields on R-3 and for 1-parameter deformations of functions on R-3 we produce normal forms for two classes of such Poisson structures around the singular point.

引用

页码：194 / 208

页数：15

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