2004/10/25 | 德西特宇宙模型[de Sitter Cosmological Model]
类别(Ω〖物理〗) | 评论(0) | 阅读(33) | 发表于 13:09
A static cosmological model made isotropic and homogeneous by removing all mass from the universe.The resulting expanding universe had density of zero and constant curvature. In this model, the radius as a function of time is given by
[center][center]
where H is the Hubble constant, equal to
[center][center]
where is the cosmological constant (Weinberg 1972, p. 615).
0

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