Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5777735 | Topology and its Applications | 2017 | 15 Pages |
Abstract
In this paper, it is proved that every closed subset is P-embedded in the products of two subspaces of an ordinal if it is Câ-embedded. Moreover, answering a referee's question, we show that such products are δ-normally separated.
Related Topics
Physical Sciences and Engineering
Mathematics
Geometry and Topology
Authors
Yasushi Hirata, Yukinobu Yajima,