The hyperspace of finite subsets of a stratifiable space

被引：0
|
作者：
Cauty, R
Guo, BL
Sakai, K
机构：
[1] UNIV PARIS 06,F-75252 PARIS,FRANCE
[2] UNIV TSUKUBA,INST MATH,TSUKUBA,IBARAKI 305,JAPAN
来源：
FUNDAMENTA MATHEMATICAE | 1995年 / 147卷 / 01期
关键词：
hyperspace; the Vietoris topology; stratifiable space; AR(S); ANR(S); 2-hyper-locally-connected;
D O I：
暂无
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
It is shown that the hyperspace of non-empty finite subsets of a space X is an ANR (an AR) for stratifiable spaces if and only if X is a 2-hyper-locally-connected (and connected) stratifiable space.
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页码：1 / 9
页数：9
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