Speaker
Mr
Camilo Garcia Cely
(Technical University Munich)
Description
The Inert Doublet Model contains a neutral stable particle which is a viable dark matter candidate.
I will discuss the indirect signatures of this model in gamma-rays when the dark matter mass is at the TeV scale.
In particular, I will consider the interplay between the annihilation process into two photons and the internal
bremsstrahlung process $DM DM \to W^+W^- \gamma$. I will show that non-perturbative effects - the so-called Sommerfeld
enhancement- should be taken into account in order to satisfy the requirements from unitarity. I will illustrate all this
with some benchmark points, compatible with the observed relic density and all other direct and indirect detection experiments.
Primary author
Mr
Camilo Garcia Cely
(Technical University Munich)