English

Upper limits on sparticle masses from WMAP dark matter constraints with modular invariant soft breaking

High Energy Physics - Phenomenology 2009-09-29 v1

Abstract

An analysis of dark matter within the framework of modular invariant soft breaking is given. In such scenarios inclusion of the radiative electroweak symmetry breaking constraint determines tanβ\tan\beta which leads to a more constrained analysis. It is shown that for μ\mu positive for this constrained system the WMAP data leads to upper limits on sparticle masses that lie within reach of the LHC with also the possibility that some sparticles may be accessible at RUNII of the Tevatron.

Keywords

Cite

@article{arxiv.hep-ph/0411364,
  title  = {Upper limits on sparticle masses from WMAP dark matter constraints with modular invariant soft breaking},
  author = {Utpal Chattopadhyay and Pran Nath},
  journal= {arXiv preprint arXiv:hep-ph/0411364},
  year   = {2009}
}

Comments

12 pages, 5 figures, Latex. Invited talk at the Fifth International Heidelberg Conference on Dark Matter In Astro And Particle Physics (DARK2004) held at Texas A&M University, College Station, TX, USA October 3 - 9, 2004

R2 v1 2026-07-22T13:58:52.329Z