Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
3-manifold
|
| gptkbp:class |
Seifert invariants
|
| gptkbp:example |
gptkb:3-sphere
gptkb:lens_space solid torus torus bundle over the circle |
| gptkbp:field |
gptkb:Topology
3-manifold theory Geometric topology |
| gptkbp:hasApplication |
classification of 3-manifolds
geometric structures on 3-manifolds |
| gptkbp:hasInvariant |
Euler number
Seifert invariants |
| gptkbp:hasProperty |
fibered over 2-dimensional orbifold
|
| gptkbp:hasSpecialCase |
gptkb:fiber
3-manifold |
| https://www.w3.org/2000/01/rdf-schema#label |
Seifert fiber space
|
| gptkbp:introducedIn |
1933
|
| gptkbp:namedAfter |
gptkb:Herbert_Seifert
|
| gptkbp:partOf |
gptkb:Thurston's_geometrization_conjecture
|
| gptkbp:structure |
circle bundle with singular fibers
|
| gptkbp:bfsParent |
gptkb:torus_bundle
|
| gptkbp:bfsLayer |
5
|