Delta-normal space

This article defines a property of topological spaces: a property that can be evaluated to true/false for any topological space|View a complete list of properties of topological spaces

This is a variation of normality. View other variations of normality

Definition

Symbol-free definition

A topological space is said to be $\delta$-normal if it is T1 and, given any two disjoint closed subsets in it, there are disjoint $G_{\delta }$ sets containing each of them.

Relation with other properties

Stronger properties

• Normal space