English

Exploring SUSY light Higgs boson scenarios via dark matter experiments

High Energy Physics - Phenomenology 2010-12-23 v2 Cosmology and Nongalactic Astrophysics High Energy Astrophysical Phenomena

Abstract

We examine the dark matter phenomenology in supersymmetric light higgs boson scenarios, adapting nonuniversal Higgs masses at the gauge coupling unification scale. The correct relic density is obtained mostly through the annihilation into a pseudoscalar AA, which gives high values for the self-annihilation cross-section at present times. Our analysis shows that most part of the AA pole region can produce detectable gamma-rays and antiproton signals, and still be compatible with with recent direct detection data from XENON100 and CDMS-II.

Keywords

Cite

@article{arxiv.1007.4812,
  title  = {Exploring SUSY light Higgs boson scenarios via dark matter experiments},
  author = {Debottam Das and Andreas Goudelis and Yann Mambrini},
  journal= {arXiv preprint arXiv:1007.4812},
  year   = {2010}
}

Comments

31 pages, 5 figures. Indirect detection statistical method changed, direct detection analysis enriched, references added, main conclusions unchanged but extended. Version to appear on JCAP