activity
20112025
most citedConstraint on the Matter-Antimatter Symmetry-Violating Phase in Neutrino Oscillations

374 citations · 956 across the 24 of their papers we have counts for

collaborators

26 papers

hep-ex2025★ 23 cited

Joint neutrino oscillation analysis from the T2K and NOvA experiments

NOvA, T2K Collaborations, : +597

The landmark discovery that neutrinos have mass and can change type (or "flavor") as they propagate -- a process called neutrino oscillation -- has opened up a rich array of theore…

hep-ex2025

Measurement of muon neutrino induced charged current interactions without charged pions in the final state using a new T2K off-axis near detector WAGASCI-BabyMIND

K. Abe, S. Abe, R. Akutsu +398

We report a flux-integrated cross section measurement of muon neutrino interactions on water and hydrocarbon via charged current reactions without charged pions in the final state…

hep-ex2025

Testing T2K's Bayesian constraints with priors in alternate parameterisations

The T2K Collaboration, K. Abe, S. Abe +400

Bayesian analysis results require a choice of prior distribution. In long-baseline neutrino oscillation physics, the usual parameterisation of the mixing matrix induces a prior tha…

hep-ex2025★ 1 cited

Results from the T2K experiment on neutrino mixing including a new far detector -like sample

The T2K Collaboration, K. Abe, S. Abe +404

We have made improved measurements of three-flavor neutrino mixing with 19.7(16.3) protons on target in (anti-)neutrino-enhanced beam modes. A new sample of muon-ne…

hep-ex2025

First measurement of neutron capture multiplicity in neutrino-oxygen neutral-current quasi-elastic-like interactions using an accelerator neutrino beam

T2K Collaboration, K. Abe, S. Abe +334

We report the first measurement of neutron capture multiplicity in neutrino-oxygen neutral-current quasi-elastic-like interactions at the gadolinium-loaded Super-Kamiokande detecto…

hep-ex2025

First Measurement of the Electron Neutrino Charged-Current Pion Production Cross Section on Carbon with the T2K Near Detector

K. Abe, S. Abe, R. Akutsu +392

The T2K Collaboration presents the first measurement of electron neutrino-induced charged-current pion production on carbon in a restricted kinematical phase space. This is perform…

hep-ex2025

First differential measurement of the single production cross section in neutrino neutral-current scattering

K. Abe, S. Abe, R. Akutsu +378

Since its first observation in the 1970s, neutrino-induced neutral-current single positive pion production (NC1) has remained an elusive and poorly understood interaction chan…

hep-ex2025★ 2 cited

Signal selection and model-independent extraction of the neutrino neutral-current single cross section with the T2K experiment

K. Abe, S. Abe, R. Akutsu +378

This article presents a study of single production in neutrino neutral-current interactions (NC1) using the FGD1 hydrocarbon target of the ND280 detector of the T2K expe…

hep-ex2024

Study of Proton-Nucleus Interactions in the DsTau/NA65 Experiment at the CERN-SPS

NA65 Collaboration

The DsTau(NA65) experiment at CERN was proposed to measure an inclusive differential cross-section of production with decay to tau lepton and tau neutrino in - interact…

hep-ex2024★ 4 cited

Reconstruction of 400 GeV/c proton interactions with the SHiP-charm project

SHiP Collaboration

The SHiP-charm project was proposed to measure the associated charm production induced by 400 GeV/c protons in a thick target, including the contribution from cascade production. A…

hep-ex2023★ 6 cited

Measurements of the and -induced Coherent Charged Pion Production Cross Sections on by the T2K experiment

K. Abe, N. Akhlaq, R. Akutsu +380

We report an updated measurement of the -induced, and the first measurement of the -induced coherent charged pion production cross section on nuclei in the T…

hep-ex2023

Updated T2K measurements of muon neutrino and antineutrino disappearance using 3.6 10 protons on target

K. Abe, N. Akhlaq, R. Akutsu +406

Muon neutrino and antineutrino disappearance probabilities are identical in the standard three-flavor neutrino oscillation framework, but CPT violation and non-standard interaction…

hep-ex2023★ 126 cited

Measurements of neutrino oscillation parameters from the T2K experiment using protons on target

The T2K Collaboration, K. Abe, N. Akhlaq +397

The T2K experiment presents new measurements of neutrino oscillation parameters using protons on target (POT) in (anti-)neutrino mode at the far detector…

hep-ex2022

Updated constraints on sterile neutrino mixing in the OPERA experiment using a new identification method

N. Agafonova, A. Alexandrov, A. Anokhina +123

This paper describes a new identification method specifically designed to improve the low-energy () identification efficiency attained by enlarging…

hep-ex2022★ 4 cited

Measurements of protons and charged pions emitted from charged-current interactions on iron at a mean neutrino energy of 1.49GeV using a nuclear emulsion detector

H. Oshima, T. Matsuo, A. Ali +45

This study conducted an analysis of muons, protons, and charged pions emitted from charged-current interactions on iron using a nuclear emulsion detector. The emulsion detect…

physics.ins-det2021★ 2 cited

Track reconstruction and matching between emulsion and silicon pixel detectors for the SHiP-charm experiment

SHiP Collaboration

In July 2018 an optimization run for the proposed charm cross section measurement for SHiP was performed at the CERN SPS. A heavy, moving target instrumented with nuclear emulsion…

physics.ins-det2021

The SHiP experiment at the proposed CERN SPS Beam Dump Facility

SHIP Collaboration

The Search for Hidden Particles (SHiP) Collaboration has proposed a general-purpose experimental facility operating in beam-dump mode at the CERN SPS accelerator to search for ligh…

hep-ex2019★ 374 cited

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…

hep-ex2018★ 4 cited

Final results of the search for oscillations with the OPERA detector in the CNGS beam

OPERA Collaboration, N. Agafonova, A. Aleksandrov +130

The OPERA experiment has discovered the tau neutrino appearance in the CNGS muon neutrino beam, in agreement with the 3 neutrino flavour oscillation hypothesis. The OPERA neutrino…

hep-ex2017★ 32 cited

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.…

hep-ex2015★ 29 cited

Limits on muon-neutrino to tau-neutrino oscillations induced by a sterile neutrino state obtained by OPERA at the CNGS beam

OPERA Collaboration, N. Agafonova, A. Aleksandrov +128

The OPERA experiment, exposed to the CERN to Gran Sasso beam, collected data from 2008 to 2012. Four oscillated Charged Current interaction candidates have been detecte…

hep-ex2014★ 43 cited

Procedure for short-lived particle detection in the OPERA experiment and its application to charm decays

N. Agafonova, A. Anokhina, S. Aoki +135

The OPERA experiment, designed to perform the first observation of oscillations in appearance mode through the detection of the leptons produced in c…

hep-ex2014★ 29 cited

Measurement of TeV atmospheric muon charge ratio with the full OPERA data

N. Agafonova, A. Anokhina, S. Aoki +134

The OPERA detector, designed to search for oscillations in the CNGS beam, is located in the underground Gran Sasso laboratory, a privileged location to study TeV-scal…

hep-ex2013★ 170 cited

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, |Δm_{32}^2|=2.4x10^{-3} eV^2. An excess of electron neutrino interaction…