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.

引用

页码：1 / 9

页数：9

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