6–13 mars 2010
La Thuile
Fuseau horaire Europe/Paris

Dark matter detection in the BMSSM

11 mars 2010, 08:30
20m
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

Orateur

Dr Nicolás BERNAL (CFTP - IST)

Description

The addition of non-renormalizable terms involving the Higgs fields to the MSSM (BMSSM) ameliorates the little hierarchy problem of the MSSM. For neutralino dark matter, new regions for which the relic abundance of the LSP is consistent with WMAP (as the bulk region and the stop coannihilation region) are now permitted. In this framework, we analyze in detail the direct dark matter detection prospects in a Xenon-like experiment. On the other hand, we study the capability of detecting gamma-rays, antiprotons and positrons produced in the annihilation of neutralino LSPs in the Fermi and oncoming AMS-02 experiments.

Summary

based in references:
arXiv:0912.3905 [hep-ph]
arXiv:0906.4696 [hep-ph] Published in JHEP 0908:053,2009.

Auteur

Dr Nicolás BERNAL (CFTP - IST)

Documents de présentation