Binormal 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 termed binormal if it is a normal space and its direct product with the unit interval is also a normal space.

Relation with other properties

Stronger properties

• Compact Hausdorff space
• Paracompact Hausdorff space

Weaker properties

• Normal space

References

Textbook references

• Algebraic Topology by Edwin H. Spanier^{More info}, Page 56, Exercise B-2 (definition introduced in exercise)