Publications (33)
T2K ND280 Upgrade -- Technical Design Report
K. Abe, H. Aihara, A. Ajmi +380
In this document, we present the Technical Design Report of the Upgrade of the T2K Near Detector ND280. The goal of this upgrade is to improve the Near Detector performance to meas…
Search for light sterile neutrinos with the T2K far detector Super-Kamiokande at a baseline of 295 km
K. Abe, R. Akutsu, A. Ali +318
We perform a search for light sterile neutrinos using the data from the T2K far detector at a baseline of 295 km, with an exposure of 14.7 (7.6) protons on target i…
Measurement of neutrino and antineutrino neutral-current quasielastic-like interactions on oxygen by detecting nuclear de-excitation -rays
K. Abe, R. Akutsu, A. Ali +330
Neutrino- and antineutrino-oxygen neutral-current quasielastic-like interactions are measured at Super-Kamiokande using nuclear de-excitation -rays to identify signal-like inte…
First measurement of the charged-current cross section without pions in the final state on a water target
T2K Collaboration, K. Abe, J. Amey +303
This paper reports the first differential measurement of the charged-current interaction cross section of on water with no pions in the final state. This flux-averaged meas…
J-PARC Neutrino Beamline Upgrade Technical Design Report
K. Abe, H. Aihara, A. Ajmi +381
In this document, technical details of the upgrade plan of the J-PARC neutrino beamline for the extension of the T2K experiment are described. T2K has proposed to accumulate data c…
Measurement of Muon Antineutrino Oscillations with an Accelerator-Produced Off-Axis Beam
T2K collaboration, K. Abe, C. Andreopoulos +326
T2K reports its first measurements of the parameters governing the disappearance of in an off-axis beam due to flavor change induced by neutrino oscillations. The quasi…
Measurement of the charged-current cross sections on water, hydrocarbon, iron, and their ratios with the T2K on-axis detectors
K. Abe, R. Akutsu, A. Ali +314
We report a measurement of the flux-integrated charged-current cross sections on water, hydrocarbon, and iron in the T2K on-axis neutrino beam with a mean neutrino energy o…
Measurement of the single production rate in neutral current neutrino interactions on water
T2K Collaboration, K. Abe, J. Amey +359
The single 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 PÃD, one…
Proposal for an Extended Run of T2K to POT
K. Abe, H. Aihara, A. Amji +313
Recent measurements by the T2K neutrino oscillation experiment indicate that CP violation in neutrino mixing may be observed in the future by long-baseline neutrino oscillation exp…
Measurement of coherent production in low energy neutrino-Carbon scattering
K. Abe, C. Andreopoulos, M. Antonova +336
We report the first measurement of the flux-averaged cross section for charged current coherent production on carbon for neutrino energies less than 1.5 GeV to a restricte…
Sensitivity of the T2K accelerator-based neutrino experiment with an Extended run to POT
K. Abe, C. Andreopoulos, M. Antonova +316
Recent measurements at the T2K experiment indicate that CP violation in neutrino mixing may be observed in the future by long-baseline neutrino oscillation experiments. We explore…
Scintillator ageing of the T2K near detectors from 2010 to 2021
The T2K Collaboration, K. Abe, N. Akhlaq +355
The T2K experiment widely uses plastic scintillator as a target for neutrino interactions and an active medium for the measurement of charged particles produced in neutrino interac…
Constraint on the Matter-Antimatter Symmetry-Violating Phase in Neutrino Oscillations
K. Abe, R. Akutsu, A. Ali +332
The current laws of physics do not explain the observed imbalance of matter and antimatter in the universe. Sakharov proposed that an explanation would require the violation of CP…
Search for neutral-current induced single photon production at the ND280 near detector in T2K
K. Abe, R. Akutsu, A. Ali +314
Neutrino neutral-current induced single photon production is a sub-leading order process for accelerator-based neutrino beam experiments including T2K. It is, however, an important…
Search for Lorentz and CPT violation using sidereal time dependence of neutrino flavor transitions over a short baseline
K. Abe, J. Amey, C. Andreopoulos +354
A class of extensions of the Standard Model allows Lorentz and CPT violations, which can be identified by the observation of sidereal modulations in the neutrino interaction rate.…
Search for CP violation in Neutrino and Antineutrino Oscillations by the T2K experiment with protons on target
K. Abe, R. Akutsu, A. Ali +319
The T2K experiment measures muon neutrino disappearance and electron neutrino appearance in accelerator-produced neutrino and antineutrino beams. With an exposure of $14.7(7.6)\tim…
Measurement of and charged current inclusive cross sections and their ratio with the T2K off-axis near detector
K. Abe, J. Amey, C. Andreopoulos +291
We report a measurement of cross section and the first measurements of the cross section $Ï(\barν_μ+{\rm nucleus}\rightarrowμ^{+}+X…
First Measurement of the Muon Neutrino Charged Current Single Pion Production Cross Section on Water with the T2K Near Detector
T2K Collaboration, K. Abe, C. Andreopoulos +340
The T2K off-axis near detector, ND280, is used to make the first differential cross section measurements of muon neutrino charged current single positive pion production on a water…
Measurements of and charged-current cross-sections without detected pions nor protons on water and hydrocarbon at mean antineutrino energy of 0.86 GeV
K. Abe, N. Akhlaq, R. Akutsu +366
We report measurements of the flux-integrated and charged-current cross-sections on water and hydrocarbon targets using the T2K anti-neutrino beam, wi…
Simultaneous measurement of the muon neutrino charged-current cross section on oxygen and carbon without pions in the final state at T2K
K. Abe, N. Akhlaq, R. Akutsu +330
This paper reports the first simultaneous measurement of the double differential muon neutrino charged-current cross section on oxygen and carbon without pions in the final state a…
Measurement of the muon neutrino charged-current single production on hydrocarbon using the T2K off-axis near detector ND280
K. Abe, R. Akutsu, A. Ali +378
We report the measurements of single and double differential cross section of muon neutrino charged-current interactions on carbon with a single positively charged pion in the fina…
Characterisation of nuclear effects in muon-neutrino scattering on hydrocarbon with a measurement of final-state kinematics and correlations in charged-current pionless interactions at T2K
K. Abe, J. Amey, C. Andreopoulos +302
This paper reports measurements of final-state proton multiplicity, muon and proton kinematics, and their correlations in charged-current pionless neutrino interactions, measured b…
Technical design of the phase I Mu3e experiment
K. Arndt, H. Augustin, P. Baesso +102
The Mu3e experiment aims to find or exclude the lepton flavour violating decay at branching fractions above . A first phase of the experiment using an…
First combined measurement of the muon neutrino and antineutrino charged-current cross section without pions in the final state at T2K
K. Abe, R. Akutsu, A. Ali +349
This paper presents the first combined measurement of the double-differential muon neutrino and antineutrino charged-current cross sections with no pions in the final state on hydr…
Search for Electron Antineutrino Appearance in a Long-baseline Muon Antineutrino Beam
K. Abe, R. Akutsu, A. Ali +341
Electron antineutrino appearance is measured by the T2K experiment in an accelerator-produced antineutrino beam, using additional neutrino beam operation to constrain parameters of…
Measurement of the charged-current electron (anti-)neutrino inclusive cross-sections at the T2K off-axis near detector ND280
K. Abe, N. Akhlaq, R. Akutsu +366
The electron (anti-)neutrino component of the T2K neutrino beam constitutes the largest background in the measurement of electron (anti-)neutrino appearance at the far detector. Th…
Search for heavy neutrinos with the T2K near detector ND280
K. Abe, R. Akutsu, A. Ali +325
This paper reports on the search for heavy neutrinos with masses in the range MeV/c using the off-axis near detector ND280 of the T2K experiment. These partic…
Updated T2K measurements of muon neutrino and antineutrino disappearance using 1.5e21 protons on target
K. Abe, J. Amey, C. Andreopoulos +322
We report measurements by the T2K experiment of the parameters and governing the disappearance of muon neutrinos and antineutrinos in the three flavor neut…
First combined analysis of neutrino and antineutrino oscillations at T2K
T2K Collaboration, K. Abe, J. Amey +316
T2K reports its first results in the search for CP violation in neutrino oscillations using appearance and disappearance channels for neutrino- and antineutrino-mode beam. The data…
Measurement of double-differential muon neutrino charged-current interactions on CH without pions in the final state using the T2K off-axis beam
T2K collaboration, K. Abe, C. Andreopoulos +325
We report the measurement of muon neutrino charged-current interactions on carbon without pions in the final state at the T2K beam energy using 5.734 protons on targ…
First Measurement of the Charged Current Double Differential Cross Section on a Water Target without Pions in the final state
K. Abe, R. Akutsu, A. Ali +322
This paper reports the first differential measurement of the charged-current interaction cross section on water with no pions in the final state. The unfolded flux…
Measurement of inclusive double-differential charged-current cross section with improved acceptance in the T2K off-axis near detector
T2K Collaboration, K. Abe, J. Amey +302
We report a measurement of the flux-integrated cross section for inclusive muon neutrino charged-current interactions on carbon. The double differential measurements are given as f…
Measurement of neutrino and antineutrino oscillations by the T2K experiment including a new additional sample of interactions at the far detector
K. Abe, J. Amey, C. Andreopoulos +292
The T2K experiment reports an updated analysis of neutrino and antineutrino oscillations in appearance and disappearance channels. A sample of electron neutrino candidates at Super…