Cosmological perturbations in massive bigravity

We present a comprehensive analysis of classical scalar, vector and tensor cosmological perturbations in ghost-free massive bigravity. In particular, we find the full evolution equations and analytical solutions in a wide range of regimes. We show that there are viable cosmological backgrounds but,...

Disgrifiad llawn

Manylion Llyfryddiaeth
Prif Awduron: Lagos, M, Ferreira, P
Fformat: Journal article
Cyhoeddwyd: 2014