Article ID Journal Published Year Pages File Type
4660415 Topology and its Applications 2010 7 Pages PDF
Abstract

We investigate different separation properties of the diagonal of a space X. Namely, we study spaces X in which the diagonal of X2 and every closed subset of X2 off the diagonal can be separated from each other by means of open sets, or continuous functions, or some other tools.

Related Topics
Physical Sciences and Engineering Mathematics Geometry and Topology