6533b861fe1ef96bd12c4646

RESEARCH PRODUCT

The nucleon axial mass and the MiniBooNE quasielastic neutrino-nucleus scattering problem

Juan NievesM. J. Vicente VacasI. Ruiz Simo

subject

PhysicsNuclear and High Energy PhysicsRange (particle radiation)Particle physicsNuclear Theory010308 nuclear & particles physicsScatteringNuclear TheoryFOS: Physical sciencesFísica01 natural sciencesMiniBooNENuclear physicsNuclear Theory (nucl-th)Cross section (physics)High Energy Physics - PhenomenologyHigh Energy Physics - Phenomenology (hep-ph)0103 physical sciencesHigh Energy Physics::ExperimentNeutrino010306 general physicsNucleonRandom phase approximationCharged current

description

The charged-current double differential neutrino cross section, measured by the MiniBooNE Collaboration, has been analyzed using a microscopical model that accounts for, among other nuclear effects, long range nuclear (RPA) correlations and multinucleon scattering. We find that MiniBooNE data are fully compatible with the world average of the nucleon axial mass in contrast with several previous analyses which have suggested an anomalously large value. We also discuss the reliability of the algorithm used to estimate the neutrino energy.

10.1016/j.physletb.2011.11.061http://hdl.handle.net/10550/39434