Dynamics of the universe as a "test 3-brane" in a 5D bulk
arXiv:1106.4414 · doi:10.1139/p11-067
Abstract
In this paper we study the dynamics of a 5D bulk space-time with our universe as a "test 3-brane" located in the bulk, an idealized model of a topological object whose physical properties is negligible in comparison with that of the bulk. Our universe experiences acceleration and its equation of state parameter crosses the phantom divide line due to the geometry of the bulk space-time.
11 pages, 12 figures; will be published in Can. J. Phys
References in corpus (13)
- Quintom Cosmology: Theoretical implications and observations
- Holographic Dark Energy in Braneworld Models with a Gauss-Bonnet Term in the Bulk. Interacting Behavior and the w =-1 Crossing
- Crossing the phantom divide without phantom matter
- Crossing by a single scalar on a Dvali-Gabadadze-Porrati brane
- Critical comments on the paper "Crossing by a single scalar field on a Dvali-Gabadadze-Porrati brane" by H Zhang and Z-H Zhu [Phys.Rev.D75,023510(2007)]
- A Quintom scenario with mixed kinetic terms
- Cascading Cosmology
- An Interacting Dark Energy Model for the Expansion History of the Universe
- A Non-minimally Coupled Quintom Dark Energy Model on the Warped DGP Brane
- Brane f(R) gravity cosmologies
- Gravitational instability on the brane: the role of boundary conditions
- Randall-Sundrum model with and bulk brane viscosity
- First-order formalism for the quintom model of dark energy