Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:Riemannian_manifold
|
| gptkbp:dimensions |
8
|
| gptkbp:establishedIn |
1996
|
| gptkbp:hasHolonomyGroup |
gptkb:Spin(7)
|
| gptkbp:hasInvariant |
gptkb:Cayley_4-form
|
| gptkbp:hasNontrivialExamples |
gptkb:compact_Spin(7)_manifolds
non-compact Spin(7) manifolds |
| gptkbp:hasSpecialStructure |
parallel 4-form
|
| https://www.w3.org/2000/01/rdf-schema#label |
Spin(7) manifolds
|
| gptkbp:includesMetric |
gptkb:Spin(7)-holonomy_metric
|
| gptkbp:introduced |
gptkb:Dominic_Joyce
|
| gptkbp:relatedTo |
gptkb:G2_manifolds
gptkb:Calabi–Yau_manifolds exceptional holonomy special holonomy |
| gptkbp:RicciFlat |
true
|
| gptkbp:studiedIn |
gptkb:algebraic_geometry
differential geometry |
| gptkbp:usedIn |
gptkb:string_theory
gptkb:M-theory |
| gptkbp:bfsParent |
gptkb:Riemannian_holonomy_group
|
| gptkbp:bfsLayer |
6
|