[ freed-muhn ]
/ ˈfrid mən /
any model of the universe deduced from a homogeneous, isotropic solution of Einstein's field equations without a cosmological constant. Such models form the mathematical basis for many modern cosmologies and provide for expansion or contraction of the universe.
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What does “clement” mean?
Also called Friedmann universe.
Origin of Friedmann model
named after Alexander Friedmann, (1885–1925), Russian mathematician, who made the necessary calculations in 1922
Words nearby Friedmann model
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020