6533b86ffe1ef96bd12cdcab

RESEARCH PRODUCT

Neutrino observatories can characterize cosmic sources and neutrino properties

G. BarenboimChris QuiggChris Quigg

subject

PhysicsNuclear and High Energy PhysicsParticle physicsCOSMIC cancer databaseCPT symmetryPhysics::Instrumentation and DetectorsSolar neutrinoAstrophysics::High Energy Astrophysical PhenomenaAstrophysics (astro-ph)High Energy Physics::PhenomenologyFOS: Physical sciencesFísicaSolar neutrino problemAstrophysicsNuclear physicsHigh Energy Physics - PhenomenologyHigh Energy Physics - Phenomenology (hep-ph)Measurements of neutrino speedHigh Energy Physics::ExperimentNeutrinoNeutrino oscillationMixing (physics)Computer Science::Databases

description

Neutrino telescopes that measure relative fluxes of ultrahigh-energy $\nu_{e}, \nu_{\mu}, \nu_{\tau}$ can give information about the location and characteristics of sources, about neutrino mixing, and can test for neutrino instability and for departures from CPT invariance in the neutrino sector. We investigate consequences of neutrino mixing for the neutrino flux arriving at Earth, and consider how terrestrial measurements can characterize distant sources. We contrast mixtures that arise from neutrino oscillations with those signaling neutrino decays. We stress the importance of measuring $\nu_{e}, \nu_{\mu}, \nu_{\tau}$ fluxes in neutrino observatories.

10.1103/physrevd.67.073024http://hdl.handle.net/10550/43446