Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4658840 | Topology and its Applications | 2013 | 8 Pages |
Abstract
In this paper, continuing with the study of tight spaces in [8], [9] and [10], we investigate tight points of Pixley–Roy hyperspaces. We introduce the notion of a supertight space, and show that PR(X)PR(X) is tight if and only if X is supertight.
Related Topics
Physical Sciences and Engineering
Mathematics
Geometry and Topology
Authors
Angelo Bella, Masami Sakai,