Apr 18 – 22, 2011
Palais des Papes, Avignon
Europe/Paris timezone

Cosmological Perturbations in Horava-Lifshitz Gravity

Apr 20, 2011, 5:25 PM
Chambre du Trésorier (Palais des Papes, Avignon)

Chambre du Trésorier

Palais des Papes, Avignon


Dr Alessandro Cerioni (University of Bologna)


We consider the most general action of Horava-Lifshitz Gravity in the presence of scalar matter with and without the projectability condition, determine the actual number of propagating degrees of freedom of the linearized theory on the cosmological background and discuss the stability of the extra scalar mode that the theory exhibits.

Primary author

Dr Alessandro Cerioni (University of Bologna)

Presentation materials