activity
20102026
most citedMeasurement of the neutrino velocity with the OPERA detector in the CNGS beam

490 citations · 1.5k across the 32 of their papers we have counts for

collaborators

34 papers

astro-ph.IM2026

First overnight balloon flight of the GRAINE 2023 emulsion gamma-ray telescope enabled by a large-scale pressure-vessel gondola

Hiroki Rokujo, Shigeki Aoki, Takashi Azuma +34

The Gamma-Ray Astro Imager with Nuclear Emulsion (GRAINE) project conducts precision observations of sub-GeV--GeV cosmic gamma rays using a balloon-borne nuclear-emulsion telescope…

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…

physics.ins-det2023

Development of proton beam irradiation system for the NA65/DsTau experiment

Shigeki Aoki, Akitaka Ariga, Tomoko Ariga +23

Tau neutrino is the least studied lepton of the Standard Model (SM). The NA65/DsTau experiment targets to investigate , the parent particle of the , using the nuclear emu…

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-det2020★ 18 cited

SND@LHC

SHiP Collaboration, C. Ahdida, A. Akmete +341

We propose to build and operate a detector that, for the first time, will measure the process at the LHC and search for feebly interacting particles (FIPs) in an unexplor…

physics.ins-det2020★ 3 cited

Measurement of the muon flux for the SHiP experiment

SHiP Collaboration

The SHiP experiment will search for very weakly interacting particles beyond the Standard Model which are produced in a 400 \GeV/ proton beam dump at the CERN SPS. About $10^{11…

hep-ex2019★ 3 cited

First observation of a tau neutrino charged current interaction with charm production in the Opera experiment

N. Agafonova, A. Alexandrov, A. Anokhina +124

An event topology with two secondary vertices compatible with the decay of short-lived particles was found in the analysis of neutrino interactions in the Opera target. The observe…

hep-ex2019★ 40 cited

DsTau: Study of tau neutrino production with 400 GeV protons from the CERN-SPS

Shigeki Aoki, Akitaka Ariga, Tomoko Ariga +27

In the DsTau experiment at the CERN SPS, an independent and direct way to measure tau neutrino production following high energy proton interactions was proposed. As the main source…

hep-ex2019★ 21 cited

Final results on neutrino oscillation parameters from the OPERA experiment in the CNGS beam

OPERA Collaboration, N. Agafonova, A. Alexandrov +124

The OPERA experiment has conclusively observed the appearance of tau neutrinos in the muon neutrino CNGS beam. Exploiting the OPERA detector capabilities, it was possible to isolat…

hep-ex2018

Latest results of the OPERA experiment on nu-tau appearance in the CNGS neutrino beam

N. Agafonova, A. Alexandrov, A. Anokhina +132

OPERA is a long-baseline experiment designed to search for oscillations in appearance mode. It was based at the INFN Gran Sasso laboratory (LNGS) and took data from 200…

hep-ph2018

Sensitivity of the SHiP experiment to Heavy Neutral Leptons

SHiP Collaboration

Heavy Neutral Leptons (HNLs) are hypothetical particles predicted by many extensions of the Standard Model. These particles can, among other things, explain the origin of neutrino…

hep-ex2018★ 18 cited

Measurement of the cosmic ray muon flux seasonal variation with the OPERA detector

N. Agafonova, A. Alexandrov, A. Anokhina +125

The OPERA experiment discovered muon neutrino into tau neutrino oscillations in appearance mode, detecting tau leptons by means of nuclear emulsion films. The apparatus was also en…

hep-ex2018★ 114 cited

Final results of the OPERA experiment on appearance in the CNGS beam

OPERA Collaboration, N. Agafonova, A. Alexandrov +134

The OPERA experiment was designed to study oscillations in appearance mode in the CNGS neutrino beam. In this letter we report the final analysis of the full data sampl…

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…

astro-ph.IM2017

First demonstration of gamma-ray imaging using balloon-borne emulsion telescope

Hiroki Rokujo, Shigeki Aoki, Kaname Hamada +30

We promote the precise gamma-ray observation project Gamma-Ray Astro-Imager with Nuclear Emulsion (GRAINE), which uses balloon-borne emulsion gamma-ray telescopes. The emulsion tel…

hep-ex2017★ 7 cited

Study of tau-neutrino production at the CERN SPS

S. Aoki, A. Ariga, T. Ariga +16

The DsTau project proposes to study tau-neutrino production in high-energy proton interactions. The outcome of this experiment are prerequisite for measuring the charged-curr…

hep-ex2015★ 163 cited

Discovery of tau neutrino appearance in the CNGS neutrino beam with the OPERA experiment

OPERA Collaboration, N. Agafonova, A. Aleksandrov +139

The OPERA experiment was designed to search for oscillations in appearance mode, i.e. by detecting the -leptons produced in charged current interacti…

physics.ins-det2015★ 272 cited

A facility to Search for Hidden Particles (SHiP) at the CERN SPS

SHiP Collaboration, M. Anelli, S. Aoki +233

A new general purpose fixed target facility is proposed at the CERN SPS accelerator which is aimed at exploring the domain of hidden particles and make measurements with tau neutri…

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★ 52 cited

Observation of nu_tau appearance in the CNGS beam with the OPERA experiment

OPERA Collaboration, N. Agafonova, A. Aleksandrov +145

The OPERA experiment is searching for nu_mu -> nu_tau oscillations in appearance mode i.e. via the direct detection of tau leptons in nu_tau charged current interactions. The evide…

physics.ins-det2014★ 15 cited

Study of hadron interactions in a lead-emulsion target

Hirokazu Ishida, Tsutomu Fukuda, Takafumi Kajiwara +11

Topological and kinematical characteristics of hadron interactions have been studied using a lead-emulsion target exposed to 2, 4 and 10 GeV/c hadron beams. A total length of 60 m…

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…

physics.ins-det2014★ 1 cited

Determination of the muon charge sign with the dipolar spectrometers of the OPERA experiment

OPERA Collaboration, N. Agafonova, A. Aleksandrov +141

The OPERA long-baseline neutrino-oscillation experiment has observed the direct appearance of in the CNGS beam. Two large muon magnetic spectrometers are used to identi…

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…