Painlevé–Gullstrand coordinates
GPTKB entity
Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
coordinate system
|
| gptkbp:appliesTo |
Schwarzschild metric
|
| gptkbp:coordinates |
gptkb:spherical_coordinates
|
| gptkbp:describes |
black hole spacetime
|
| gptkbp:dimensions |
four-dimensional
|
| gptkbp:feature |
non-static metric
regular at event horizon spatial slices are flat time coordinate is proper time of free-falling observer |
| https://www.w3.org/2000/01/rdf-schema#label |
Painlevé–Gullstrand coordinates
|
| gptkbp:introducedIn |
1921
|
| gptkbp:namedAfter |
gptkb:Paul_Painlevé
gptkb:Allvar_Gullstrand |
| gptkbp:relatedTo |
gptkb:Eddington–Finkelstein_coordinates
|
| gptkbp:usedIn |
gptkb:general_relativity
|
| gptkbp:bfsParent |
gptkb:Eddington–Finkelstein_coordinates
|
| gptkbp:bfsLayer |
5
|