6533b7d9fe1ef96bd126cdbd

RESEARCH PRODUCT

Solar neutrino oscillation parameters and the broken R parity majoron

Arcadi SantamariaJose W.f. Valle

subject

PhysicsParticle physicsOscillationPhysics::Instrumentation and DetectorsSolar neutrinoAstrophysics::High Energy Astrophysical PhenomenaHigh Energy Physics::PhenomenologyFísicaSupersymmetryR-parityMeasurements of neutrino speedHigh Energy Physics::ExperimentNeutrinoNeutrino oscillationMajoron

description

Matter-enhanced neutrino-oscillation parameters can be probed in a variety of conventional experiments in supergravity models where the small neutrino mass arises from spontaneous R-parity violation. A combined analysis of astrophysical and laboratory limits tends to exclude regions of oscillation parameters where the high-energy neutrinos are adiabatically converted. This suggests the possibility of a large reduction in the pp and /sup 7/Be neutrino flux even for a mildly reduced /sup 8/B neutrino flux, thus stressing the importance of gallium experiments.

10.1103/physrevd.39.1780http://hdl.handle.net/10550/47213