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1 - The Homogeneous and Isotropic Universe

Published online by Cambridge University Press:  10 December 2020

Ruth Durrer
Ruth Durrer
Affiliation:
Université de Genève
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Summary

The first chapter contains a räsumä of the cosmology treating the homogeneous and isotropic universe. The Friedmann equations are derived and the thermal history of the Universe is discussed in some detail. Special emphasis is laid on the process of recombination and the decoupling of photons from the cosmic uid. Nucleosynthesis and cosmic in ation are also discussed.

Keywords

Friedmann–Lemître universeFriedmann equationscurvaturecosmological constantrecombinationnucleosynthesiscosmic neutrinosinflation
Type
Chapter
Information
The Cosmic Microwave Background , pp. 1 - 59
Publisher: Cambridge University Press
Print publication year: 2020

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