Delta-normal space

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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