The Fundamental Parameters of Cosmology

The Fundamental Parameters of Cosmology
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宇宙学的基本参数

DOI:
10.1086/316327
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发表时间:
1999
影响因子:
3.5
通讯作者:
J. Silk
J. Silk
中科院分区:
物理与天体物理3区
文献类型:
--
作者:
J. Silk

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我描述了大爆炸的证据,包括各种宇宙学参数。他们的价值观大体一致,尽管不确定性仍然很大,足以证明随后的辩论是合理的。结构形成的审查,在这里有共识的层次性质的序列形成。宇宙微波背景的各向异性提供了一个初始条件,种子结构的一瞥,和暗物质云的演化是一个不可避免的结果。有两个未解之谜:一个是最初的,人们热切期待量子引力理论的出现;另一个是星系形成的详细性质,观测结果远远领先于理论。
I describe the evidence for the big bang, including the various cosmological parameters. There is general concordance on their values, although the uncertainties remain large enough to justify the ensuing debate. Structure formation is reviewed, and here there is consensus on the hierarchical nature of the sequence of formation. The cosmic microwave background anisotropies provide a glimpse of the initial conditions that seeded structure, and the evolution of clouds of dark matter is an inevitable consequence. There are two outstanding mysteries: the very beginning, where a theory of quantum gravity is eagerly awaited, and the detailed nature of galaxy formation, where observations are well ahead of theory.