An emergent universe supported by a nonlinear sigma model
arXiv:0904.0773 · doi:10.1088/0264-9381/26/7/075017
Abstract
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.
10 pages, To appear in Class. Quantum. Grav
References in corpus (7)
- Superstring Cosmology
- The Emergent Universe: inflationary cosmology with no singularity
- The Emergent Universe: An Explicit Construction
- A new cosmological tracker solution for Quintessence
- Emergent Universe with Exotic Matter
- New exact solutions in standard inflationary models
- On calculation of the cosmological parameters in exact models of inflation
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- Emergent Universe by Tunneling
- Emergent Universe with Interacting fluids and Generalized Second Law of Thermodynamics
- An Emergent Universe supported by chiral cosmological fields in Einstein--Gauss--Bonnet gravity
- Lorentzian wormholes in an emergent universe
- Emergent Universe by Tunneling in a Jordan-Brans-Dicke Theory
- Unified dark matter and dark energy description in a chiral cosmological model
- Analytical approximations for primordial power spectra in a spatially closed emergent universe
- Einstein's Field Equations as a Fold Bifurcation
- Emergent universe: tensor perturbations within the CSL framework
- Emergent universe revisited through the CSL theory
- New exact cosmologies on the brane
- Isotropization in Chaplygin matter universes connected by a wormhole
- New inflationary exact solution from Lie symmetries