Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
|
| gptkbp:dimensions |
4n (real dimension)
|
| gptkbp:example |
gptkb:K3_surface
gptkb:Hilbert_scheme_of_points_on_a_K3_surface moduli space of instantons |
| gptkbp:field |
gptkb:Riemannian_geometry
differential geometry complex geometry |
| gptkbp:holonomy_group |
gptkb:Sp(n)
|
| https://www.w3.org/2000/01/rdf-schema#label |
hyperkähler manifolds
|
| gptkbp:introduced |
gptkb:Eugenio_Calabi
|
| gptkbp:property |
Ricci-flat
simply connected (for compact examples) |
| gptkbp:relatedTo |
gptkb:Calabi–Yau_manifolds
quaternionic Kähler manifolds |
| gptkbp:structure |
gptkb:Riemannian_manifold
Kähler structure three complex structures |
| gptkbp:usedIn |
gptkb:string_theory
gptkb:mirror_symmetry mathematical physics |
| gptkbp:bfsParent |
gptkb:Riemannian_holonomy_group
|
| gptkbp:bfsLayer |
6
|