6533b7d9fe1ef96bd126ba3c

RESEARCH PRODUCT

Probing light sterile neutrino signatures at reactor and Spallation Neutron Source neutrino experiments

T.s. KosmasMariam TórtolaJosé W. F. ValleD.k. Papoulias

subject

PhysicsSterile neutrinoParticle physicsPhysics::Instrumentation and Detectors010308 nuclear & particles physicsAstrophysics::High Energy Astrophysical PhenomenaSolar neutrinoHigh Energy Physics::PhenomenologyFOS: Physical sciencesSolar neutrino problem01 natural sciencesPartícules (Física nuclear)Nuclear physicsHigh Energy Physics - PhenomenologyHigh Energy Physics - Phenomenology (hep-ph)Neutrino detector0103 physical sciencesMeasurements of neutrino speedHigh Energy Physics::ExperimentNeutrino astronomyNeutrinoNuclear Experiment010306 general physicsNeutrino oscillation

description

We investigate the impact of a fourth sterile neutrino at reactor and Spallation Neutron Source neutrino detectors. Specifically, we explore the discovery potential of the TEXONO and COHERENT experiments to subleading sterile neutrino effects through the measurement of the coherent elastic neutrino-nucleus scattering event rate. Our dedicated $\chi^2$-sensitivity analysis employs realistic nuclear structure calculations adequate for high purity sub-keV threshold Germanium detectors.

https://doi.org/10.1103/physrevd.96.063013