Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
|
| gptkbp:appliesTo |
gptkb:topology
gptkb:Riemannian_manifold |
| gptkbp:definedIn |
cohomology
cup product |
| gptkbp:field |
gptkb:topology
|
| gptkbp:hasInvariant |
homeomorphism
diffeomorphism |
| gptkbp:introducedIn |
20th century
|
| gptkbp:namedAfter |
gptkb:Hassler_Whitney
gptkb:Eduard_Stiefel |
| gptkbp:originatedIn |
Stiefel–Whitney class evaluation on fundamental class
|
| gptkbp:relatedTo |
gptkb:Stiefel–Whitney_class
|
| gptkbp:usedFor |
classification of manifolds
|
| gptkbp:valueType |
integer (mod 2)
|
| gptkbp:bfsParent |
gptkb:Stiefel–Whitney_class
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
Stiefel–Whitney number
|