26–30 May 2014
Institut des Cordeliers - Paris
Europe/Paris timezone

The inflaton as a dark matter candidate

29 May 2014, 15:50
20m
Amphitéâtre Pasquier (Institut des Cordeliers - Paris)

Amphitéâtre Pasquier

Institut des Cordeliers - Paris

Parallel Session talk Cosmology and Astroparticles Cosmology

Speaker

Mar Bastero Gil (U)

Description

We propose a novel mechanism for the incomplete decay of the inflaton field that, while reheating the universe after inflation, leaves a stable oscillating scalar condensate that can account for the observed dark matter abundance. We discuss possible embeddings of this mechanism within different inflationary models, in particular chaotic and hybrid inflation, as well as within extensions of the Standard Model of particle physics.

Author

Joao Rosa (U)

Co-authors

Mar Bastero Gil (U) Mr Rafael Cerezo (University of Granada)

Presentation materials