An emergent universe supported by a nonlinear sigma model

An emergent universe supported by a nonlinear sigma model

We suggest the use of a nonlinear sigma model as the source which supports an emergent universe. The two-component nonlinear sigma model is considered as the simplest model containing inflaton and auxiliary chiral fields.

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Classical and quantum gravity 2009-04, Vol.26 (7), p.075017-075017 (9)
Hauptverfasser: Beesham, A, Chervon, S V, Maharaj, S D
Format: Artikel
Sprache:eng
Schlagworte:
Exact sciences and technology
General relativity and gravitation
Physics
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:We suggest the use of a nonlinear sigma model as the source which supports an emergent universe. The two-component nonlinear sigma model is considered as the simplest model containing inflaton and auxiliary chiral fields.
ISSN:0264-9381
1361-6382
DOI:10.1088/0264-9381/26/7/075017