Extension dimension and refinable maps

被引：1

作者：

Chigogidze, A

Valov, V

机构：

[1] Univ Saskatchewan, Dept Math & Stat, Saskatoon, SK S7N 5E6, Canada

[2] Univ Swaziland, Dept Math, Kwaluseni, Swaziland

来源：

ACTA MATHEMATICA HUNGARICA | 2001年 / 92卷 / 03期

关键词：

extension dimension; refinable maps; CW-complex; weakly infinite-dimensional spaces;

D O I：

10.1023/A:1013882904215

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

Extension dimension is characterized in terms of omega -maps. We apply this result to prove that extension dimension is preserved by refinable maps between metrizable spaces. It is also shown that refinable maps preserve some infinite-dimensional properties.

引用

页码：185 / 194

页数：10

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