Mar 13 – 20, 2011
La Thuile
Europe/Paris timezone

Neutralino dark matter with a light Higgs

Mar 18, 2011, 8:50 AM
15m
La Thuile

La Thuile

Rencontres de Moriond Planibel Hotel - La Thuile Aosta Valley 11016 La Thuile (Aosta), Italy Phone : 39 (0)1 65 88 45 41 Fax : 39 (0)1 65 88 45 35

Speaker

Mr ANDREAS GOUDELIS (DESY - Hamburg)

Description

We shall examine the dark matter phenomenology in supersymmetric light higgs boson scenarios, starting from a MSSM variant with non-universal Higgs masses at the GUT-scale. The correct relic density is obtained mostly through the annihilation into a pseudoscalar A. We shall see that most part of the A pole region can produce significant gamma-ray and antiproton signals and comment on the different relevant behaviors of various viable parameter space regions. Furthermore, we shall confront the model with constraints coming from direct detection experiments and comment on the results, focusing on uncertainties in dark matter - related computations.

Author

Mr ANDREAS GOUDELIS (DESY - Hamburg)

Presentation materials