Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
coordinate system
|
| gptkbp:alternativeTo |
gptkb:Eddington–Finkelstein_coordinates
gptkb:Kruskal–Szekeres_coordinates |
| gptkbp:coordinate3 |
θ (polar angle)
|
| gptkbp:coordinate4 |
φ (azimuthal angle)
|
| gptkbp:coordinates |
r (radial coordinate)
t (time) |
| gptkbp:describes |
spacetime around a non-rotating spherical mass
|
| gptkbp:dimensions |
four
|
| https://www.w3.org/2000/01/rdf-schema#label |
Schwarzschild coordinates
|
| gptkbp:introduced |
gptkb:Karl_Schwarzschild
|
| gptkbp:namedAfter |
gptkb:Karl_Schwarzschild
|
| gptkbp:relatedTo |
gptkb:Birkhoff's_theorem
black holes event horizon |
| gptkbp:signature |
(-,+,+,+)
|
| gptkbp:singularityAt |
r = 2GM/c^2 (Schwarzschild radius)
|
| gptkbp:usedFor |
Schwarzschild metric
|
| gptkbp:usedIn |
gptkb:cosmology
gptkb:general_relativity astrophysics |
| gptkbp:bfsParent |
gptkb:Schwarzschild_metric
gptkb:Schwarzschild_solution |
| gptkbp:bfsLayer |
5
|