Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
3-manifold |
| gptkbp:definedIn |
irreducible 3-manifold containing a properly embedded, two-sided, incompressible surface
|
| gptkbp:field |
gptkb:topology
geometric topology |
| https://www.w3.org/2000/01/rdf-schema#label |
Haken manifold
|
| gptkbp:importantFor |
JSJ decomposition
algorithmic problems in 3-manifold topology recognition algorithms |
| gptkbp:introducedIn |
1960s
|
| gptkbp:namedAfter |
gptkb:Wolfgang_Haken
|
| gptkbp:property |
irreducible
contains incompressible surface |
| gptkbp:relatedTo |
3-manifold
incompressible surface irreducible manifold |
| gptkbp:studiedIn |
3-manifold theory
|
| gptkbp:bfsParent |
gptkb:Heegaard_splitting
|
| gptkbp:bfsLayer |
5
|