B. Still

The T2K Neutrino Flux Prediction

T2K Collaboration, K. Abe, N. Abgrall +349

The Tokai-to-Kamioka (T2K) experiment studies neutrino oscillations using an off-axis muon neutrino beam with a peak energy of about 0.6 GeV that originates at the J-PARC accelerat…

physics.ins-det2011

The T2K Experiment

T2K Collaboration, K. Abe, N. Abgrall +520

The T2K experiment is a long-baseline neutrino oscillation experiment. Its main goal is to measure the last unknown lepton sector mixing angle Î¸_{13} by observing Î½_e appearance…

physics.ins-det2013

The Electromagnetic Calorimeter for the T2K Near Detector ND280

D. Allan, C. Andreopoulos, C. Angelsen +106

The T2K experiment studies oscillations of an off-axis muon neutrino beam between the J-PARC accelerator complex and the Super-Kamiokande detector. Special emphasis is placed on me…

Search for short baseline $I^½_{e}$ disappearance with the T2K near detector

K. Abe, J. Adam, H. Aihara +334

The T2K experiment has performed a search for $I^½_{e}$ disappearance due to sterile neutrinos using $5.9 \times 1 0^{20}$ protons on target for a baseline of $280 m$ in a neutrino bea…

physics.ins-det2011

Measurements of the T2K neutrino beam properties using the INGRID on-axis near detector

K. Abe, N. Abgrall, Y. Ajima +428

Precise measurement of neutrino beam direction and intensity was achieved based on a new concept with modularized neutrino detectors. INGRID (Interactive Neutrino GRID) is an on-ax…

Measurement of the neutrino-oxygen neutral-current interaction cross section by observing nuclear deexcitation $I^^{3}$ rays

K. Abe, J. Adam, H. Aihara +357

We report the first measurement of the neutrino-oxygen neutral-current quasielastic (NCQE) cross section. It is obtained by observing nuclear deexcitation $I^^{3}$ -rays which follow ne…

Observation of Electron Neutrino Appearance in a Muon Neutrino Beam

K. Abe, J. Adam, H. Aihara +336

The T2K experiment has observed electron neutrino appearance in a muon neutrino beam produced 295 km from the Super-Kamiokande detector with a peak energy of 0.6 GeV. A total of 28…

Measurement of Neutrino Oscillation Parameters from Muon Neutrino Disappearance with an Off-axis Beam

T2K collaboration, K. Abe, N. Abgrall +335

The T2K collaboration reports a precision measurement of muon neutrino disappearance with an off-axis neutrino beam with a peak energy of 0.6 GeV. Near detector measurements are us…

Measurement of the Inclusive NuMu Charged Current Cross Section on Carbon in the Near Detector of the T2K Experiment

T2K Collaboration, K. Abe, N. Abgrall +354

T2K has performed the first measurement of Î½Î¼ inclusive charged current interactions on carbon at neutrino energies of ~1 GeV where the measurement is reported as a flux-averaged…

Measurement of the intrinsic electron neutrino component in the T2K neutrino beam with the ND280 detector

T2K Collaboration, K. Abe, J. Adam +338

The T2K experiment has reported the first observation of the appearance of electron neutrinos in a muon neutrino beam. The main and irreducible background to the appearance signal…

hep-ex2012

First Muon-Neutrino Disappearance Study with an Off-Axis Beam

T2K Collaboration, K. Abe, N. Abgrall +443

We report a measurement of muon-neutrino disappearance in the T2K experiment. The 295-km muon-neutrino beam from Tokai to Kamioka is the first implementation of the off-axis techni…

Measurement of the inclusive $I^½_{I^} ¼$ charged current cross section on iron and hydrocarbon in the T2K on-axis neutrino beam

The T2K Collaboration, K. Abe, J. Adam +325

We report a measurement of the $I^½_{I^} ¼$ inclusive charged current cross sections on iron and hydrocarbon in the T2K on-axis neutrino beam. The measured inclusive charged current cro…

Precise Measurement of the Neutrino Mixing Parameter Î¸_{23} from Muon Neutrino Disappearance in an Off-axis Beam

T2K Collaboration, K. Abe, J. Adam +338

New data from the T2K neutrino oscillation experiment produce the most precise measurement of the neutrino mixing parameter theta_{23}. Using an off-axis neutrino beam with a peak…

hep-ph2014

The mass-hierarchy and CP-violation discovery reach of the LBNO long-baseline neutrino experiment

LBNO Collaboration, S. K. Agarwalla, L. Agostino +214

The next generation neutrino observatory proposed by the LBNO collaboration will address fundamental questions in particle and astroparticle physics. The experiment consists of a f…

Measurement of the $I^½_{I^} ¼$ CCQE cross section on carbon with the ND280 detector at T2K

T2K Collaboration, K. Abe, J. Adam +342

The Charged-Current Quasi-Elastic (CCQE) interaction, $I^½_{l} + n \to l^{-} + p$ , is the dominant CC process at $E_{I^} ½ \sim 1$ GeV and contributes to the signal in accelerato…

Measurement of the $I^½_{I^} ¼$ charged current quasi-elastic cross-section on carbon with the T2K on-axis neutrino beam

K. Abe, J. Adam, H. Aihara +346

We report a measurement of the $I^½_{I^} ¼$ charged current quasi-elastic cross-sections on carbon in the T2K on-axis neutrino beam. The measured charged current quasi-elastic cross-sec…

Neutrino Oscillation Physics Potential of the T2K Experiment

K. Abe, J. Adam, H. Aihara +342

The observation of the recent electron neutrino appearance in a muon neutrino beam and the high-precision measurement of the mixing angle $I^¸_{13}$ have led to a re-evaluation of t…

Measurements of neutrino oscillation in appearance and disappearance channels by the T2K experiment with 6.6E20 protons on target

T2K Collaboration, K. Abe, J. Adam +346

We report on measurements of neutrino oscillation using data from the T2K long-baseline neutrino experiment collected between 2010 and 2013. In an analysis of muon neutrino disappe…

hep-ex2011

Indication of Electron Neutrino Appearance from an Accelerator-produced Off-axis Muon Neutrino Beam

T2K Collaboration, K. Abe, N. Abgrall +408

The T2K experiment observes indications of $I^½_{I^} ¼ \to I^½_{e}$ appearance in data accumulated with $1.43 \times 1 0^{20}$ protons on target. Six events pass all selection criteria…

Evidence of Electron Neutrino Appearance in a Muon Neutrino Beam

T2K Collaboration, K. Abe, N. Abgrall +356

The T2K collaboration: reports evidence for electron neutrino appearance at the atmospheric mass splitting, |Îm_{32}^2|=2.4x10^{-3} eV^2. An excess of electron neutrino interactio…