de Sitter universe

http://astrothesaurus.org/uat/361

dcterms modified equal to or less than 2020-11-03T19:52:34.711Zequal to or more than 2020-11-03T19:52:34.711Z
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http://astrothesaurus.org/uat/337 original
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361 original
definition A solution to Einstein's field equations of general relativity which contains no ordinary matter (Ω_M = 0) or radiation (Ω_R = 0), is Euclidean (k = 0), but has a cosmological constant (Ω_Λ > 0). The Universe expands exponentially forever. This solution was the first model expanding of expanding Universe.
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Concept original
contributor AAS_Frey.Katie original