An emergent universe supported by a nonlinear sigma model

Details An emergent universe supported by a nonlinear sigma model An emergent universe supported by a nonlinear sigma model

2009-04-05

arxiv.org/abs/0904.0773v1

Class.Quant.Grav.26:075017,2009

Astronomy and Astrophysics

Astrophysics

General Relativity and Quantum Cosmology

10 pages, To appear in Class. Quantum. Grav

Scientific paper

10.1088/0264-9381/26/7/075017

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.

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