Selections and topologically well-ordered spaces

被引：2

作者：

Artico, G ^{[1
]}

Marconi, U ^{[1
]}

机构：

[1] Univ Padua, Dipartimento Matemat Pura & Applicata, I-35131 Padua, Italy

来源：

TOPOLOGY AND ITS APPLICATIONS | 2001年 / 115卷 / 03期

关键词：

Vietoris topology; Fell topology; selector; orderable; topologically well-ordered;

D O I：

10.1016/S0166-8641(00)00072-9

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

Let X(2) denote the space of all non-empty subsets of X consisting of at most two elements. A Hausdorff space X is topologically well-ordered iff there exists a Fell continuous selector on X(2). (C) 2001 Elsevier Science B.V. All rights reserved.

引用

页码：299 / 303

页数：5

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