"Warm" Tachyon Matter from Back-reaction on the Brane

Abstract

We study a 3-brane moving in the five-dimensional bulk of the Randall-Sundrum II model. By including back-reaction of the brane on the bulk geometry we obtain a tachyon model with a linear barotropic equation of state.

12 pages, 4 figures, typos corrected, minor changes, results unchanged

References in corpus (5)

• Relativistic cosmology and large-scale structure
• Cosmology: small scale issues revisited
• Small scale aspects of warm dark matter : power spectra and acoustic oscillations
• Cosmological tachyon condensation
• Testing the EoS of dark matter with cosmological observations

Cited by in corpus (1)

• AdS braneworld with Backreaction