Embedding of FRW cosmology in DGP scenario with a non-minimally coupled scalar field on the brane
@article{Nozari2007EmbeddingOF, title={Embedding of FRW cosmology in DGP scenario with a non-minimally coupled scalar field on the brane}, author={Kourosh Nozari}, journal={Physics Letters B}, year={2007}, volume={652}, pages={159-164} }
14 Citations
Curvature corrections in DGP brane cosmology
- Physics
- 2007
We consider a DGP-inspired brane scenario where the action on the brane is augmented by a function of the Ricci scalar, . The cosmological implications that such a scenario entails are examined for…
A Braneworld Dark Energy Model with Induced Gravity and the Gauss-Bonnet Effect
- Physics
- 2009
We construct a holographic dark energy model with a non-minimally coupled scalar field on the brane where Gauss-Bonnet and Induced Gravity effects are taken into account. This model provides a wide…
Cosmological dynamics of a non-minimally coupled bulk scalar field in DGP setup
- Physics
- 2013
We consider cosmological dynamics of a canonical bulk scalar field, which is coupled non-minimally to 5-dimensional Ricci scalar in a DGP setup. We show that presence of this non-minimally coupled…
Gauss–Bonnet cosmology with induced gravity and a non-minimally coupled scalar field on the brane
- Physics
- 2008
We construct a cosmological model with a non-minimally coupled scalar field on the brane, where Gauss–Bonnet and induced gravity effects are taken into account. This model has 5D character at both…
Scalar Bosons Evolving in an Asymptotically AdS5 Bulk with AdS−Branes Everywhere
- Physics
- 2015
In a brane scenario, we are investigating the behavior of scalar bosons evolving in an asymptotically AdS5 bulk, with k = −1−RW branes, assuming that the scalar field supporting the geometry is…
Five-dimensional anti-de Sitter bulk with oscillating Friedmann–Robertson–Walker branes
- Physics
- 2013
We propose a toy model for the five dimensional warped FRW universe of zero spatial curvature, with a stiff matter source in the bulk, whose scale function corresponds to an oscillating brane, with…
Non-minimal inflation on the warped Dvali–Gabadadze–Porrati brane
- Mathematics
- 2007
We construct an inflation model with the inflaton non-minimally coupled to gravity on a warped Dvali–Gabadadze–Porrati brane. Using an exponential potential, we calculate the scalar power spectrum,…
The nature of cosmological singularities in isotropic universes and braneworlds
- Mathematics
- 2008
We explore the character of finite-time singularities that are possible to arise in FRW universes and in specific braneworld configurations. For FRW universes, we derive a first classification of…
Living with phantoms fields in a sheet spacetime
- Physics
- 2010
We consider the flat anisotropic Bianchi I braneworld model of the universe within the framework of low energy effective string action in four-dimensions including the leading order α′ terms,…
References
SHOWING 1-10 OF 126 REFERENCES
Brane cosmology with a non-minimally coupled bulk-scalar field
- Physics, Mathematics
- 2006
We consider the cosmological evolution of a brane in the presence of a bulk scalar field coupled to the Ricci scalar through a term f(ϕ)R. We derive the generalized Friedmann equation on the brane in…
Brane cosmologies without orbifolds
- Physics
- 2000
We study the dynamics of branes in configurations where 1) the brane is the edge of a single anti-de Sitter (AdS) space and 2) the brane is the surface of a vacuum bubble expanding into a…
Induced gravity with a nonminimally coupled scalar field on the brane
- Physics
- 2005
We present the four-dimensional equations on a brane with a scalar field nonminimally coupled to the induced Ricci curvature, embedded in a five-dimensional bulk with a cosmological constant. This is…
Brane cosmology solutions with bulk scalar fields
- Physics
- 2002
Brane cosmologies with static, five-dimensional and 2 symmetric bulks are analysed. A general solution generating mechanism is outlined. The qualatitive cosmological behaviour of all such solutions…
On Brane-World Cosmology
- Physics
- 2000
In the study of three-brane cosmological models, an unusual law of cosmological expansion on the brane has been reported. According to this law, the energy density of matter on the brane…