The Mardesic conjecture for countably compact spaces

被引:1
|
作者
Ishiu, Tetsuya [1 ]
机构
[1] Miami Univ, Dept Math, 301 S Patterson Ave, Oxford, OH 45056 USA
关键词
The Mardesic conjecture; Linearly ordered topological spaces; Countably compact;
D O I
10.1016/j.topol.2023.108596
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We shall show that if d and s are positive integers, Ki is a compact linearly ordered topological space for each i < d, X is a countably compact subspace of � Zj is an infinite Hausdorff space for each j < d + s, and f : X & RARR; � i<d Ki, continuous surjection, then there exist at least s + 1-many indexes j < d + s such that Zj is compact and metrizable. This improves the Mardesic Conjecture, which was proved by G. Martinez-Cervantes and G. Plebanek in [1]. & COPY; 2023 Elsevier B.V. All rights reserved.
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页数:19
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