…Friedmann made it clear that a static state of the universe is unstable, and that the universe is always in a state of expansion or contraction. Based on Friedmann's results, Belgian physicist AGE Lemaitre (1894-1966) developed the expanding universe theory (1927), which still included the cosmological constant, and he entered into a fierce debate with Einstein, who had removed the cosmological constant immediately after Friedmann's work. In the midst of this, Hubble's law was discovered, and Friedmann's model gained observational support, and the expanding universe theory was established. … *Some of the terminology that mentions "Lemaitre, AGE" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…フリードマンによって,宇宙が静的な状態にあることは不安定であり,宇宙はつねに膨張か収縮の状態にあることが明らかにされた。フリードマンの結果に基づいてベルギーのルメートルA.G.E.Lemaitre(1894‐1966)は膨張宇宙論を展開したが(1927),それはなお宇宙項を含んでおり,フリードマンの研究後直ちに宇宙項を除いたアインシュタインと激しい論争を行った。そのような中でハッブルの法則が発見されてフリードマンのモデルは観測的な裏づけを得,膨張宇宙論が確立した。… ※「Lemaitre,A.G.E.」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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