Lambda-CDM model: Difference between revisions

Revision as of 21:14, 21 January 2025

Revision as of 23:13, 21 January 2025

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</ref>

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| Matter[[Dark energy]] density parameter{{efn|name=density|A densityDensity {{nowrap|1={{var|ρ}}{{sub|{{var|x}}}}parameters = Ω{{sub|{{var|x}}}}{{var|ρ}}{{sub|crit}}}} isare expressed inrelative termsto of thea critical density {{var|ρ}}{{sub|crit}}, which is the total density of matter/energy needed for the universe to be spatially flat.: Measurements{{nowrap|1=Ω{{sub|{{var|x}}}} indicate= that{{var|ρ}}{{sub|{{var|x}}}} the actual total density/ {{var|ρ}}{{sub|totcrit}}}}.<ref isname=Peacock-1998>{{Cite verybook close|last=Peacock if|first=J. notA. equal|url=https://www.cambridge.org/core/product/identifier/9780511804533/type/book to|title=Cosmological thisPhysics value,|date=1998-12-28 see|publisher=Cambridge belowUniversity Press |isbn=978-0-521-41072-4 |edition=1 |doi=10.1017/cbo9780511804533}}</ref>{{rp|74}}}}

| align="center" | Ω_m

| {{val|0.315|0.007}}

|-

| [[Dark energy]] density parameter{{efn|name=density}}

| align="center" | Ω_Λ

| {{val|0.6847|0.0073}}