no code implementations • 2 Jun 2016 • Stefano Gariazzo, Olga Mena, Hector Ramirez, Lotfi Boubekeur
We extend an alternative, phenomenological approach to inflation by means of an equation of state and a sound speed, both of them functions of the number of $e$-folds and four phenomenological parameters.
Cosmology and Nongalactic Astrophysics