Statements (14)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:mathematical_concept
|
gptkbp:concerns |
topological spaces
homotopy groups pairs of spaces |
gptkbp:field |
gptkb:topology
|
https://www.w3.org/2000/01/rdf-schema#label |
homotopy excision theorem
|
gptkbp:introduced |
gptkb:J._H._C._Whitehead
|
gptkbp:introducedIn |
1941
|
gptkbp:relatedTo |
excision theorem in homology
|
gptkbp:state |
under certain conditions, the inclusion of pairs induces isomorphisms on homotopy groups up to a certain degree
|
gptkbp:usedIn |
algebraic topology textbooks
proofs of the relative Hurewicz theorem |
gptkbp:bfsParent |
gptkb:Blakers–Massey_theorem
|
gptkbp:bfsLayer |
7
|