Perturbations and the future conformal boundary

The concordance model of cosmology predicts a universe which finishes in a finite amount of conformal time at a future conformal boundary. We show that for particular cases we study, the background variables and perturbations may be analytically continued beyond this boundary and that the "end...

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Detalhes bibliográficos
Main Authors: Lasenby, AN, Handley, WJ, Bartlett, DJ, Negreanu, CS
Formato: Journal article
Idioma:English
Publicado em: American Physical Society 2022