0000000000828382

AUTHOR

K. D. Nakamura

showing 3 related works from this author

Characterization of nuclear effects in muon-neutrino scattering on hydrocarbon with a measurement of final-state kinematics and correlations in charg…

2018

This paper reports measurements of final-state proton multiplicity, muon and proton kinematics, and their correlations in charged-current pionless neutrino interactions, measured by the T2K ND280 near detector in its plastic scintillator (C$_8$H$_8$) target. The data were taken between years 2010 and 2013, corresponding to approximately 6$\times10^{20}$ protons on target. Thanks to their exploration of the proton kinematics and of kinematic imbalances between the proton and muon kinematics, the results offer a novel probe of the nuclear-medium effects most pertinent to the (sub-)GeV neutrino-nucleus interactions that are used in accelerator-based long-baseline neutrino oscillation measureme…

Fermi gasProtoninteraction: modelPhysics and Astronomy (miscellaneous)Physics::Instrumentation and DetectorsKinematicsKAMIOKANDE7. Clean energy01 natural sciencesPhysics Particles & Fieldscharged currentHigh Energy Physics - ExperimentHigh Energy Physics - Experiment (hep-ex)[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]Particle Physics ExperimentsMuon neutrinoneutrino oscillationAXISNuclear ExperimentHigh Energy Physics - Experiment; High Energy Physics - Experiment; Physics and Astronomy (miscellaneous)Charged currentneutrino: interactionPhysicsCHALLENGESPhysicsJ-PARC Labp: final state3. Good healthtransversekinematicsPhysical SciencesNeutrinospectral representationFOS: Physical sciencesddc:500.2Astronomy & AstrophysicsREGIONNuclear physicsphase spacenear detectormuon0103 physical sciencesEXCITATIONddc:530010306 general physicsNeutrino oscillationDETECTORnuclear matter effectscintillation counterp: multiplicityMuonScience & Technology010308 nuclear & particles physicshep-exnucleusscatteringnuclear matter: effectneutrino nucleus: interactionfinal-state interactionneutrino/mu: secondary beamPhase spacecorrelationPhysics::Accelerator Physicsneutrino nucleus interactionneutrino: oscillationexperimental results
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Measurement of theνμcharged-current quasielastic cross section on carbon with the ND280 detector at T2K

2015

We thank the J-PARC staff for superb accelerator performance and the CERN NA61 Collaboration for providing valuable particle production data. We acknowledge the support of MEXT, Japan; NSERC, NRC, and CFI, Canada; CEA and CNRS/IN2P3, France; DFG, Germany; INFN, Italy; National Science Centre (NCN), Poland; RSF, RFBR, and MES, Russia; MINECO and ERDF funds, Spain; SNSF and SER, Switzerland; STFC, UK; and DOE, USA. We also thank CERN for the UA1/NOMAD magnet, DESY for the HERA-B magnet mover system, NII for SINET4, the WestGrid and SciNet consortia in Compute Canada, GridPP, UK. In addition participation of individual researchers and institutions has been further supported by funds from ERC (…

PhysicsNuclear physicsNuclear and High Energy Physics010308 nuclear & particles physics0103 physical sciencesLibrary scienceDESYEarly career010306 general physics7. Clean energy01 natural sciencesNeutrino scatteringPhysical Review D
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Measurement of the single π0 production rate in neutral current neutrino interactions on water

2018

The single π0 production rate in neutral current neutrino interactions on water in a neutrino beam with a peak neutrino energy of 0.6 GeV has been measured using the POD, one of the subdetectors of the T2K near detector. The production rate was measured for data taking periods when the POD contained water (2.64×1020 protons-on-target) and also periods without water (3.49×1020 protons-on-target). A measurement of the neutral current single π0 production rate on water is made using appropriate subtraction of the production rate with water in from the rate with water out of the target region. The subtraction analysis yields 106±41±69 signal events where the uncertainties are statistical (stat.…

PhysicsParticle physicsNeutral currentPhysics::Instrumentation and Detectors010308 nuclear & particles physicsAstrophysics::High Energy Astrophysical PhenomenaDetectorFluxInteraction energy01 natural sciences7. Clean energyNuclear physicsCross section (physics)0103 physical sciencesMass spectrumHigh Energy Physics::ExperimentNeutrinoNuclear Experiment010306 general physicsNucleonPhysical Review D
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