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RESEARCH PRODUCT

Probing a Supersymmetric Model for Neutrino Masses at Ultrahigh Energy Neutrino Telescopes

Martin HirschD. P. RoyD. P. RoyJosé W. F. Valle

subject

PhysicsNuclear and High Energy PhysicsParticle physicsSolar neutrinoAstrophysics::High Energy Astrophysical PhenomenaHigh Energy Physics::PhenomenologyAstrophysics::Instrumentation and Methods for AstrophysicsFOS: Physical sciencesFísicaSolar neutrino problemNuclear physicsHigh Energy Physics::TheoryHigh Energy Physics - PhenomenologyHigh Energy Physics - Phenomenology (hep-ph)Neutrino detectorMeasurements of neutrino speedHigh Energy Physics::ExperimentNeutrinoNeutrino astronomyNeutrino oscillationLepton

description

A bilinear R-Parity breaking SUSY model for neutrino mass and mixing predicts the lightest superparticle to decay mainly into a pair of tau leptons or b quarks along with a neutrino for relatively light SUSY spectra. This leads to a distinctive triple bang signature of SUSY events at ultrahigh energy neutrino telescopes like IceCube or Antares. While the expected signal size is only marginal at IceCube, it will be promising for a future multi-km^3 size neutrino telescope.

10.1016/j.physletb.2008.02.065http://arxiv.org/abs/0712.1711