The certain exact sequence of Whitehead and the classification of homotopy types of CW-complexes

被引:3
作者
Benkhalifa, Mahmoud [1 ]
机构
[1] Umm Al Qura Univ, Dept Math, Fac Sci Appl, Mekka, Saudi Arabia
关键词
CW-complexes; Homotopy types; Whitehead's certain exact sequence;
D O I
10.1016/j.topol.2010.05.014
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
This paper defines an invariant associated to Whitehead's certain exact sequence of a simply connected CW-complex which is much more elementary and less powerful than the boundary invariant of Baues Nevertheless, in good cases, it classifies the homotopy types of CW-complexes. (C) 2010 Elsevier B.V All rights reserved
引用
收藏
页码:2240 / 2250
页数:11
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