English

Messenger-matter mixing and lepton flavor violation

High Energy Physics - Phenomenology 2009-10-30 v2

Abstract

We consider the Minimal Gauge Mediated Model (MGMM) with messenger-matter mixing and find that existing experimental limits on μeγ\mu \to e\gamma decay and μe\mu - e - conversion place significant constraints on relevant coupling constants. On the other hand, the rates of τeγ\tau \to e\gamma and τμγ\tau \to \mu\gamma in MGMM are well below the existing limits. We also point out the possibility of sizeable slepton oscillations in this model.

Keywords

Cite

@article{arxiv.hep-ph/9706272,
  title  = {Messenger-matter mixing and lepton flavor violation},
  author = {S. L. Dubovsky and D. S. Gorbunov},
  journal= {arXiv preprint arXiv:hep-ph/9706272},
  year   = {2009}
}

Comments

10 pages, latex, 4 figures, use axodraw.sty. Bibliography is revised