English

MSSM phenomenology in the large tanb regime

High Energy Physics - Phenomenology 2011-01-27 v2

Abstract

We discuss aspects of the low energy phenomenology of the MSSM, in the large tanβ\tan {\beta} regime. We explore the regions of the parameter space where the hth_t and hbh_b Yukawa couplings exhibit a fixed point structure, using previous analytic solutions for these couplings. Expressions for the parameters AtA_{t} and AbA_{b} and the renormalised soft mass terms are also derived, making it possible to estimate analytically the sparticle loop -- corrections to the bottom mass, which are important in this limit.

Keywords

Cite

@article{arxiv.hep-ph/9507402,
  title  = {MSSM phenomenology in the large tanb regime},
  author = {E. G. Floratos and G. K. Leontaris and S. Lola},
  journal= {arXiv preprint arXiv:hep-ph/9507402},
  year   = {2011}
}

Comments

13 pages,latex file, 3 latex figures included. Version to appear in Phys. Lett. B