Article ID Journal Published Year Pages File Type
1845653 Nuclear Physics B - Proceedings Supplements 2011 6 Pages PDF
Abstract

We investigate the influence of the boundary conditions of minimal supergravity (mSUGRA) on the supersymmetric mechanism for lepton flavour violation (LFV) proposed recently [A. Ilakovac, A. Pilaftsis, Phys. Rev. D 80 (2009) 091902], within the framework of the MSSM extended by TeV-scale singlet heavy neutrinos. We find that the consideration of the mSUGRA boundary condition may increase the branching ratios of the muon and tau lepton decaying into three charged leptons by up to a factor of 5, whereas the corresponding branching ratio for their photonic decays remains almost unchanged.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics