Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:cohomology_theory
|
| gptkbp:alsoKnownAs |
singular cohomology
|
| gptkbp:appliesTo |
topological spaces
|
| gptkbp:definedIn |
cochain complexes
|
| gptkbp:generalizes |
generalized cohomology theories
|
| gptkbp:hasCoefficient |
finite fields
real numbers integers |
| gptkbp:hasDual |
ordinary homology
|
| gptkbp:hasFunctor |
contravariant functor
|
| gptkbp:hasGrading |
integer grading
|
| gptkbp:introducedIn |
20th century
|
| gptkbp:operator |
gptkb:Steenrod_squares
|
| gptkbp:product |
cup product
|
| gptkbp:relatedTo |
homology
|
| gptkbp:satisfies |
gptkb:Eilenberg–Steenrod_axioms
|
| gptkbp:usedFor |
classifying topological spaces
computing invariants |
| gptkbp:usedIn |
gptkb:topology
|
| gptkbp:uses |
abelian groups
|
| gptkbp:bfsParent |
gptkb:Intersection_cohomology
|
| gptkbp:bfsLayer |
9
|
| https://www.w3.org/2000/01/rdf-schema#label |
Ordinary cohomology
|