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...

Ausführliche Beschreibung

Bibliographische Detailangaben
Hauptverfasser: Lasenby, AN, Handley, WJ, Bartlett, DJ, Negreanu, CS
Format: Journal article
Sprache:English
Veröffentlicht: American Physical Society 2022