6533b7d5fe1ef96bd1263e2a

RESEARCH PRODUCT

Limits on sterile neutrino contributions to neutrinoless double beta decay

J. KotilaJ. KotilaJ. BareaFrancesco Iachello

subject

Nuclear and High Energy PhysicsParticle physicsSterile neutrinoNuclear TheoryPhysics::Instrumentation and DetectorsSolar neutrinoAstrophysics::High Energy Astrophysical PhenomenaFOS: Physical sciencesdouble beta decaynuclear matrix elements7. Clean energydark matterNuclear Theory (nucl-th)Nuclear physicsHigh Energy Physics - Phenomenology (hep-ph)sterile neutrinosDouble beta decayNuclear ExperimentNeutrino oscillationPhysicsta114High Energy Physics::PhenomenologySolar neutrino problemCoupling (probability)High Energy Physics - PhenomenologyMeasurements of neutrino speedHigh Energy Physics::ExperimentNeutrino

description

Nuclear matrix elements (NME) for exchange of arbitrary mass neutrinos are calculated in the interacting boson model (IBM-2). By combining the NME with the phase space factors (PSF), expected half-lives for neutrinos of mass ${m}_{N}$ and coupling ${U}_{eN}$ are estimated. Limits on sterile neutrinos with masses in the eV, keV, MeV-GeV, and TeV range are given.

10.1103/physrevd.92.093001http://arxiv.org/abs/1509.01925