Nondegenerate point
This article defines a property that one can talk about for a pair of a topological space and a point in it
Definition
A point in a topological space is said to be nondegenerate if its inclusion is a cofibration.
This article defines a property that one can talk about for a pair of a topological space and a point in it
A point in a topological space is said to be nondegenerate if its inclusion is a cofibration.