An emergent universe supported by a nonlinear sigma model

Astronomy and Astrophysics – Astrophysics – General Relativity and Quantum Cosmology

Scientific paper

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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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