T_4-Separation Axiom

A topological space X fulfils the T1-separation axiom and is normal. A space fulfilling the T_4-separation axiom is said to be a T4-space.

See also

Hausdorff Axioms, Separation Axioms, T1-Separation Axiom, T4-Space

This entry contributed by Margherita Barile

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Cite this as:

Barile, Margherita. "T_4-Separation Axiom." From MathWorld--A Wolfram Web Resource, created by Eric W. Weisstein.

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