6533b7d3fe1ef96bd1261472

RESEARCH PRODUCT

Lepton flavour violating decay of the Z0 in the scalar triplet model

Arcadi SantamariaJose Bernabeu

subject

Nuclear physicsPhysicsNuclear and High Energy PhysicsParticle physicsFlavourScalar (mathematics)High Energy Physics::PhenomenologyFísicaHigh Energy Physics::ExperimentLeptonMajoronParticle Physics - Phenomenology

description

Abstract The lepton flavour violating Z→μme, Z→μτ and Z→eτ decays are evaluated in the framework of the majoron triplet model of Gelmini and Roncadelli. The process is dominated by the diagrams with charged scalars in the loops, so the GIM cancellation is avoided. We obtain branching ratios for Z→μτ and Z→eτ which might be detectable at SLC and/or LEP.

10.1016/0370-2693(87)90413-8http://cds.cern.ch/record/180253