Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:cohomology_operation
|
| gptkbp:actsOn |
cohomology groups
|
| gptkbp:category |
gptkb:mathematics
gptkb:topology |
| gptkbp:definedIn |
mod 2 cohomology
|
| gptkbp:form |
gptkb:Steenrod_algebra
|
| gptkbp:generalizes |
cup square
|
| gptkbp:introducedIn |
1947
|
| gptkbp:namedAfter |
gptkb:Norman_Steenrod
|
| gptkbp:notation |
Sq^i
|
| gptkbp:property |
natural transformation
graded stable cohomology operation |
| gptkbp:relatedTo |
gptkb:Steenrod_reduced_pth_powers
|
| gptkbp:satisfies |
Adem relations
|
| gptkbp:studiedBy |
gptkb:vector_bundles
topological spaces manifolds |
| gptkbp:usedIn |
gptkb:topology
|
| gptkbp:usedToDefine |
gptkb:Stiefel–Whitney_classes
|
| gptkbp:bfsParent |
gptkb:Norman_Steenrod
|
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
Steenrod squares
|