Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5777707 | Topology and its Applications | 2017 | 8 Pages |
Abstract
(2) Let X be the closed image of a locally separable metrizable space. Then the tightness of A4(X) is countable if and only if the tightness of A(X) is countable.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Geometry and Topology
Authors
Fucai Lin, Ziqin Feng, Chuan Liu,