ON THE HOMOTOPY CLASSIFICATION OF MAPS

被引：0

作者：

Saneblidze, Samson ^{[1
]}

机构：

[1] A Razmadze Math Inst, Dept Geometry & Topol, GE-0193 Tbilisi, Georgia

来源：

JOURNAL OF HOMOTOPY AND RELATED STRUCTURES | 2009年 / 4卷 / 01期

基金：

美国国家科学基金会;

关键词：

cohomology homomorphism; functor D; polynomial algebra; section; SELF-MAPS; COHOMOLOGY; BUNDLES; BG;

D O I：

暂无

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

We establish certain conditions which imply that a map f : X --> Y of topological spaces is null homotopic when the induced integral cohomology homomorphism is trivial; one of them is : H* (X) and pi(*) (Y) have no torsion and H* (Y) is polynomial.

引用

页码：347 / 357

页数：11

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