Orateur
Mlle
Laura Lopez Honorez
(Universidad Autonoma de Madrid)
Description
In my talk, I will present our recent work on Coupled Dark matter-Dark
energy model.
I will show the results of our analysis of background and first order
perturbation evolution equations. In particular, I will clarify the origin
of early time non-adiabatic large scales instabilities, and point out a
viable class of model in which the interaction in directly proportional
to the dark energy density.
I will then confront that model to recent cosmological data and show the
correlations between the dark coupling and several cosmological
parameters.
Author
Mlle
Laura Lopez Honorez
(Universidad Autonoma de Madrid)