Three-form cosmology

Cosmology of self-interacting three-forms is investigated. The minimally coupled canonical theory can naturally generate a variety of isotropic background dynamics, including scaling, possibly transient acceleration and phantom crossing. An intuitive picture of the cosmological dynamics is presented...

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Hauptverfasser: Koivisto, Tomi (VerfasserIn) , Nunes, Nelson (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 26 January 2010
In: Physics letters
Year: 2010, Jahrgang: 685, Heft: 2, Pages: 105-109
ISSN:1873-2445
DOI:10.1016/j.physletb.2010.01.051
Online-Zugang:Resolving-System, lizenzpflichtig, Volltext: https://doi.org/10.1016/j.physletb.2010.01.051
Verlag, lizenzpflichtig, Volltext: https://www.sciencedirect.com/science/article/pii/S0370269310001097
Volltext
Verfasserangaben:Tomi S. Koivisto, Nelson J. Nunes
Beschreibung
Zusammenfassung:Cosmology of self-interacting three-forms is investigated. The minimally coupled canonical theory can naturally generate a variety of isotropic background dynamics, including scaling, possibly transient acceleration and phantom crossing. An intuitive picture of the cosmological dynamics is presented employing an effective potential. Numerical solutions and analytical approximations are provided for scenarios which are potentially important for inflation or dark energy.
Beschreibung:Gesehen am 21.03.2023
Beschreibung:Online Resource
ISSN:1873-2445
DOI:10.1016/j.physletb.2010.01.051