Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
|
| gptkbp:application |
gptkb:Einstein_field_equations
spacetime models |
| gptkbp:definedIn |
gptkb:pseudo-Riemannian_metric
gptkb:Riemannian_manifold |
| gptkbp:dimensions |
n-dimensional
|
| gptkbp:field |
gptkb:mathematics
differential geometry |
| gptkbp:generalizes |
gptkb:Riemannian_manifolds
|
| gptkbp:hasProperty |
smooth structure
indefinite inner product non-degenerate metric tensor |
| gptkbp:hasSpecialCase |
gptkb:Riemannian_manifolds
gptkb:Lorentzian_manifolds |
| https://www.w3.org/2000/01/rdf-schema#label |
pseudo-Riemannian manifolds
|
| gptkbp:relatedTo |
semi-Riemannian manifolds
|
| gptkbp:signature |
indefinite
|
| gptkbp:studiedBy |
gptkb:mathematician
physicists |
| gptkbp:usedIn |
gptkb:general_relativity
gptkb:theoretical_physics |
| gptkbp:bfsParent |
gptkb:Lorentzian_geometry
|
| gptkbp:bfsLayer |
6
|