Intermediate scale as a source of lepton flavor violation in SUSY SO(10)

Abstract
In supersymmetric SO(10) grand unified models, we examine the lepton flavor violation process μeγ from having the SU(2)R×U(1)BL gauge symmetry broken at an intermediate scale MI below the SO(10) grand unification scale MG. Even in the case that supersymmetry is broken by universal soft terms introduced at the scale MG, we find significant rates for μeγ with MI1012 GeV or less. These rates are further enhanced if the universal soft terms appear at a scale greater than MG.