6533b81ffe1ef96bd1277120

RESEARCH PRODUCT

Model independent Higgs boson mass limits at LEP

Jorge C. RomãoJose W.f. ValleA. Lopez-fernandezF. De Campos

subject

PhysicsNuclear and High Energy PhysicsParticle physicsScale (ratio)High Energy Physics::PhenomenologyFOS: Physical sciencesFísicaLepton numberStandard ModelMassless particleHigh Energy Physics - PhenomenologyHigh Energy Physics - Phenomenology (hep-ph)Goldstone bosonHiggs bosonHigh Energy Physics::ExperimentParticle Physics - Phenomenology

description

We derive model-independent constraints on Higgs mass and couplings from associated signals for higher masses, accessible at LEP2. This work is motivated by the fact that, in many extensions of the standard model, the Higgs boson can have substantial "invisible" decay modes, for example, into light or massless weakly interacting Goldstone bosons associated to the spontaneous violation of lepton number below the weak scale.

10.1016/0370-2693(93)90518-mhttp://dx.doi.org/10.1016/0370-2693(93)90518-M