Statements (20)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:cosmology
|
gptkbp:category |
gptkb:cosmology
gptkb:general_relativity |
gptkbp:describes |
expanding universe
|
gptkbp:dimensions |
four-dimensional
|
gptkbp:firstDescribed |
1917
|
gptkbp:hasCosmologicalConstant |
positive
|
gptkbp:hasCurvature |
positive
|
gptkbp:hasEventHorizon |
yes
|
gptkbp:hasMatterContent |
empty
|
gptkbp:hasScaleFactor |
exponential expansion
|
https://www.w3.org/2000/01/rdf-schema#label |
de Sitter universe
|
gptkbp:measures |
gptkb:de_Sitter_metric
|
gptkbp:namedAfter |
gptkb:Willem_de_Sitter
|
gptkbp:relatedTo |
gptkb:anti-de_Sitter_universe
|
gptkbp:solvedBy |
gptkb:Einstein_field_equations
|
gptkbp:symmetry |
maximally symmetric
|
gptkbp:usedIn |
inflationary cosmology
|
gptkbp:bfsParent |
gptkb:Willem_de_Sitter
|
gptkbp:bfsLayer |
5
|