6533b82efe1ef96bd1292a1b

RESEARCH PRODUCT

Hunting a light CP- odd non-standard Higgs boson through its tauonic decay at a (Super) B factory

Esteban FullanaMiguel-angel Sanchis-lozanoMiguel-angel Sanchis-lozano

subject

PhysicsNuclear and High Energy PhysicsParticle physicsHigh Energy Physics::PhenomenologyFOS: Physical sciencesFísicaObservableB-factoryNuclear physicsHigh Energy Physics - PhenomenologyHigh Energy Physics - Phenomenology (hep-ph)Higgs bosonHigh Energy Physics::ExperimentLeptonBoson

description

Several scenarios beyond the minimal extension of the Standard Model still allow light non-standard Higgs bosons evading LEP bounds. We examine the mixing between a light CP-odd Higgs boson and $\eta_b$ states and its implications on a slight (but observable) lepton universality breaking in Upsilon decays which could be measured at the percent level at a (Super) B factory.

10.1016/j.physletb.2007.06.078http://hdl.handle.net/10550/43936