L-paracompactness and L2-paracompactness

被引:3
|
作者
Kalantan, Lutfi [1 ]
机构
[1] King Abdulaziz Univ, Dept Math, POB 80203, Jeddah 21589, Saudi Arabia
来源
关键词
Lindelof; paracompact; countably normal; C-paracompact; C-2-paracompact; L-paracompact; L-2-paracompact; L-normal; CP; C2P;
D O I
10.15672/HJMS.2018.548
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
A topological space X is called L-paracompact if there exist a paracompact space Y and a bijective function f : X -> Y such that the restriction f (sic)(A) : A -> f(A) is a homeomorphism for each Lindelof subspace A subset of X. A topological space X is called L-2-paracompact if there exist a Hausdorff paracompact space Y and a bijective function f : X -> Y such that the restriction f (sic)(A): A -> f(A) is a homeomorphism for each Lindelof subspace A subset of X. We investigate these two properties.
引用
收藏
页码:779 / 784
页数:6
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