English

Reevaluation of Higgs-Mediated mu-e Transition in the MSSM

High Energy Physics - Phenomenology 2013-11-22 v3

Abstract

We discuss the μ\mu-ee transition processes induced by non-holomorphic Yukawa interactions in the minimal supersymmetric standard model (MSSM). When supersymmetry is broken, the coupling structures between Higgs doublets and leptons are modified and flavor-changing neutral currents could be generated. In the framework of the MSSM, we calculate those effects to the rates for \meg\meg, \meee\meee, and μ\mu-ee conversion in nuclei. We perform more detailed calculations of the lepton flavor violating (LFV) operators in the heavy Higgs decoupling limit than previous works, and show the accurate tanβ\tan\beta dependence of them. Furthermore, we compare the contribution to the LFV operators mediated by Higgs bosons with the one generated gaugino/slepton exchange, and discuss the competition between these two effects.

Keywords

Cite

@article{arxiv.1005.3648,
  title  = {Reevaluation of Higgs-Mediated mu-e Transition in the MSSM},
  author = {Junji Hisano and Shohei Sugiyama and Masato Yamanaka and Masaki Jung Soo Yang},
  journal= {arXiv preprint arXiv:1005.3648},
  year   = {2013}
}

Comments

12page, 11figures