Questions tagged [homotopy-extension-property]
The homotopy-extension-property tag has no usage guidance.
1
vote
2answers
38 views
Properties of covering spaces replacing base points by contractible subspaces
Let $(X,A)$ and $(Y,B)$ pairs satisfying the homotopy extension property (or a CW-pairs if necessary) with $A$ and $B$ contractible. Let $f:(X,A)\to (Y,B)$ a map of pairs and let $p_X:\widetilde{X}\to ...
