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.
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页码：185 / 194
页数：10
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