Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
|
| gptkbp:appliesTo |
continuous maps between spheres
|
| gptkbp:category |
gptkb:topology
homotopy invariant |
| gptkbp:field |
gptkb:topology
|
| https://www.w3.org/2000/01/rdf-schema#label |
Hopf invariant
|
| gptkbp:integerValued |
true
|
| gptkbp:introducedIn |
1931
|
| gptkbp:namedAfter |
gptkb:Heinz_Hopf
|
| gptkbp:notableAchievement |
gptkb:Adams'_theorem_on_Hopf_invariant_one
gptkb:Hopf_invariant_one_problem |
| gptkbp:relatedTo |
gptkb:Adams_spectral_sequence
gptkb:Hopf_fibration gptkb:Whitehead_product |
| gptkbp:usedIn |
homotopy theory
stable homotopy theory |
| gptkbp:bfsParent |
gptkb:Heinz_Hopf
|
| gptkbp:bfsLayer |
5
|