In the cosmological context, we will describe the universe by a Friedmann–Lemaître spacetime with metric
whereThe evolution of the scale factor is dictated by the Friedmann equation
whereConcerning the properties of the cosmological spacetime, I follow the notations and results of [409].
http://www.livingreviews.org/lrr-2011-2 |
Living Rev. Relativity 14, (2011), 2
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