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
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
收藏
页码:185 / 194
页数:10
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