On rational homotopy of four-manifolds

被引：0

作者：

Terzic, S ^{[1
]}

机构：

[1] Univ Montenegro, Fac Sci, Podgorica 81000, Serbia Monteneg

来源：

PROCEEDINGS OF THE WORKSHOP ON CONTEMPORARY GEOMETRY AND RELATED TOPICS | 2004年

关键词：

four-manifold; rational homotopy groups;

D O I：

暂无

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

We give explicit formulas for the ranks of the third and fourth homotopy groups of all oriented closed simply connected four-manifolds in terms of their second Betti numbers. We also show that the rational homotopy type of these manifolds is classified by their rank and signature.

引用

页码：375 / 388

页数：14

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