Title of article
Tight points of Pixley–Roy hyperspaces
Author/Authors
Bella، نويسنده , , Angelo and Sakai، نويسنده , , Masami، نويسنده ,
Issue Information
دوماهنامه با شماره پیاپی سال 2013
Pages
8
From page
2061
To page
2068
Abstract
In this paper, continuing with the study of tight spaces in [8–10], we investigate tight points of Pixley–Roy hyperspaces. We introduce the notion of a supertight space, and show that PR ( X ) is tight if and only if X is supertight.
Keywords
Tight point , Supertight point , Pixley–Roy , Countable tightness , Fan-tightness
Journal title
Topology and its Applications
Serial Year
2013
Journal title
Topology and its Applications
Record number
1583935
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