- Friedmann model of the Universe
- Макаров: фридмановская Вселенная
Универсальный англо-русский словарь. Академик.ру. 2011.
Friedmann model of the Universe
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Friedmann model — /freed meuhn/, Astron. 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… … Universalium
Friedmann model — /freed meuhn/, Astron. 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… … Useful english dictionary
Age of the universe — The age of the universe is the time elapsed between the theory of the Big Bang and the present day. Current observations suggest that this is about 13.73 billion years, with an uncertainty of about +/ 120 million years. The lowering of the… … Wikipedia
Shape of the Universe — Edge of the Universe redirects here. For the Bee Gees song, see Edge of the Universe (song). The local geometry of the universe is determined by whether Omega is less than, equal to or greater than 1. From top to bottom: a spherical universe, a… … Wikipedia
Heat death of the universe — For the album, see The Heat Death of the Universe. Physical cosmology Universe … Wikipedia
Universe — For other uses, see Universe (disambiguation). Physical cosmology … Wikipedia
Friedmann , Aleksandr Alexandrovich — (1888–1925) Russian astronomer Born the son of a composer in St. Petersburg, Russia, Friedmann was educated at the university there. He began his scientific career in 1913 at the Pavlovsk Observatory in St. Petersburg and, after war service, was… … Scientists
Friedmann-Lemaître-Robertson-Walker metric — The Friedmann Lemaître Robertson Walker (FLRW) metric is an exact solution of Einstein s field equations of general relativity; it describes a simply connected, homogeneous, isotropic expanding or contracting universe. Depending on geographical… … Wikipedia
Friedmann universe — Model universe developed in 1922 by the Russian meteorologist and mathematician Aleksandr Friedmann (1888–1925). He believed that Albert Einstein s general theory of relativity required a theory of the universe in motion, as opposed to the static … Universalium
Friedmann–Lemaître–Robertson–Walker metric — FRW redirects here. For other uses, see FRW (disambiguation). Physical cosmology … Wikipedia
Friedmann equations — Physical cosmology Universe · Big Bang … Wikipedia
