activity
20142025
most citedPerformance measurement of HARPO: a Time Projection Chamber as a gamma-ray telescope and polarimeter

36 citations · 79 across the 8 of their papers we have counts for

collaborators

8 papers

physics.ins-det2025★ 2 cited

Introducing a Markov Chain-Based Time Calibration Procedure for Multi-Channel Particle Detectors: Application to the SuperFGD and ToF Detectors of the T2K Experiment

S. Abe, H. Alarakia-Charles, I. Alekseev +190

Inter-channel mis-synchronisation can be a limiting factor to the time resolution of high performance timing detectors with multiple readout channels and independent electronics un…

physics.ins-det2022★ 14 cited

SuperFGD prototype time resolution studies

I. Alekseev, T. Arihara, V. Baranov +87

The SuperFGD will be a part of the ND280 near detector of the T2K and Hyper Kamiokande projects, that will help to reduce systematic uncertainties related with neutrino flux and cr…

physics.ins-det2019★ 3 cited

ILD Silicon Tungsten Electromagnetic Calorimeter First Full Scale Electronic Prototype

Frédéric Magniette, Jérôme Nanni, Rémi Guillaumat +7

The long slab is a new prototype for the SiW-Ecal, a silicon tungsten electromagnetic calorimeter for the ILD detector of the future International Linear Collider. This new prototy…

astro-ph.IM2017★ 36 cited

Performance measurement of HARPO: a Time Projection Chamber as a gamma-ray telescope and polarimeter

P. Gros, S. Amano, D. Attié +27

We analyse the performance of a gas time projection chamber (TPC) as a high-performance gamma-ray telescope and polarimeter in the ee pair creation regime. We use data coll…

astro-ph.IM2016★ 5 cited

First measurement of polarisation asymmetry of a gamma-ray beam between 1.74 to 74 MeV with the HARPO TPC

Philippe Gros, Sho Amano, David Attié +23

Current -ray telescopes suffer from a gap in sensitivity in the energy range between 100keV and 100MeV, and no polarisation measurement has ever been done on cosmic sources abov…

physics.ins-det2016★ 1 cited

Measurement of 1.7 to 74 MeV polarised gamma rays with the HARPO TPC

Y. Geerebaert, Ph. Gros, S. Amano +23

Current γ-ray telescopes based on photon conversions to electron-positron pairs, such as Fermi, use tungsten converters. They suffer of limited angular resolution at low energies,…

astro-ph.IM2015★ 11 cited

HARPO: beam characterization of a TPC for gamma-ray polarimetry and high angular-resolution astronomy in the MeV-GeV range

Shaobo Wang, Denis Bernard, Philippe Bruel +23

A time projection chamber (TPC) can be used to measure the polarization of gamma rays with excellent angular precision and sensitivity in the MeV-GeV energy range through the conve…

astro-ph.IM2014★ 7 cited

HARPO: a TPC as a gamma-ray telescope and polarimeter

Denis Bernard, Philippe Bruel, Mickael Frotin +14

A gas Time Projection Chamber can be used for gamma-ray astronomy with excellent angular-precision and sensitivity to faint sources, and for polarimetry, through the measurement of…