Thursday, August 23, 2012

1208.4385 (Juan L. Perez et al.)

Cosmological constraints for a two brane-world system with single
equation of state
   [PDF]

Juan L. Perez, Ruben Cordero, L. Arturo Urena-Lopez
We present the study of two 3-brane system embedded in a 5-dimensional space-time in which the fifth dimension is compactified on a $S^{1}/Z_{2}$ orbifold. Assuming isotropic, homogeneous, and static branes, it can be shown that the dynamics of one brane is dominated by the other one when the metric coefficients have a particular form. We study the resulting cosmologies when one brane is dominated by a given single-fluid component.
View original: http://arxiv.org/abs/1208.4385

No comments:

Post a Comment