PHANTOM FIELD AND THE FATE OF THE UNIVERSE

In this paper we analyze the cosmological dynamics of phantom field in a variety of potentials unbounded from above. We demonstrate that the nature of future evolution generically depends upon the steepness of the phantom potential and discuss the fate of the universe accordingly.

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Modern physics letters A 2004-06, Vol.19 (20), p.1509-1517
Hauptverfasser: SAMI, M., TOPORENSKY, ALEXEY
Format: Artikel
Sprache:eng
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:In this paper we analyze the cosmological dynamics of phantom field in a variety of potentials unbounded from above. We demonstrate that the nature of future evolution generically depends upon the steepness of the phantom potential and discuss the fate of the universe accordingly.
ISSN:0217-7323
1793-6632
DOI:10.1142/S0217732304013921