6533b838fe1ef96bd12a45b0
RESEARCH PRODUCT
Neutrino mass and new light gauge boson in superstring models
Jose W.f. Vallesubject
PhysicsNuclear and High Energy PhysicsGauge bosonSterile neutrinoParticle physicsNeutrino theory of lightAstrophysics::High Energy Astrophysical PhenomenaHigh Energy Physics::PhenomenologySupersymmetryHigh Energy Physics::TheoryHiggs bosonMeasurements of neutrino speedHigh Energy Physics::ExperimentNeutrinoNeutrino oscillationdescription
Abstract The proposal that the neutrino owes the smallness of its mass to the spontaneous breaking of R parity in superstring models with an additional gauge boson coupled to the right-handed neutrino is analysed. The right-handed neutrino can not in general decouple from the low-energy theory in models with supersymmetry at the TeV scale and which possess the light Higgs doublets necessary for generating fermion masses. Experimental limits on neutrino mass then imply an upper limit on the new gauge boson mass m Zr ⪅ 220 GeV.
year | journal | country | edition | language |
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1987-10-01 | Physics Letters B |