GROUP ACTIONS ON ALGEBRAIC CELL COMPLEXES

被引:8
作者
Kropholler, P. H. [1 ]
Wall, C. T. C. [2 ]
机构
[1] Univ Glasgow, Dept Math, Glasgow G12 8QW, Lanark, Scotland
[2] Univ Liverpool, Dept Math Sci, Liverpool L69 7ZL, Merseyside, England
关键词
Cell complex; group action; equivariant homotopy; ORTHOGONAL REPRESENTATIONS; STRUCTURE THEOREMS; FINITE-GROUPS; COHOMOLOGY; INDUCTION; SPACES;
D O I
10.5565/PUBLMAT_55111_01
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We establish an algebraic version of the classical result that a G-map f between G-complexes which restricts to a homotopy equivalence f(H) on H-fixed sets for all subgroups H of G is a G-homotopy equivalence. This is used to give an alternative proof of a theorem of Bouc. We also include a number of illustrations and applications.
引用
收藏
页码:3 / 18
页数:16
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