activity
20162026
most citedObservation of a Large-scale Anisotropy in the Arrival Directions of Cosmic Rays above eV

409 citations · 1.9k across the 31 of their papers we have counts for

collaborators
Showing astro-ph.IMShow all

13 papers · 1 filter

astro-ph.IM2025★ 1 cited

POLAR-2 -- Latest Developments of the Next Generation GRB Polarimeter

Johannes Hulsman, Philipp Azzarello, Joerg Bayer +20

Gamma-Ray Bursts (GRBs) are among the most energetic events in the Universe. Despite over 50 years of research and measurements their prompt emission remains poorly understood, wit…

astro-ph.IM2025

Comprehensive Study of the Lunar Energetic Particle Environment with LunPAN

Johannes Hulsman, Elisa Alessi, Leonardo Andreasi +14

LunPAN (Lunar Particle Analyzer Network) is a three-year mission proposal designed to comprehensively map the particle spectra in the lunar radiation field. It aims to provide prec…

astro-ph.IM2025★ 5 cited

Design and Performance of a Universal SiPM Readout System for X- and Gamma-Ray Missions

Merlin Kole, Nicolas De Angelis, Nicolas Produit +15

The advent of both multi-messenger and time-domain astrophysics over the last decade has seen a large interest in the development of small-scale, cheap, and robust gamma-ray detect…

astro-ph.IM2024★ 9 cited

Response of the first POLAR-2 Prototype to Polarized Beams

Merlin Kole, Nicolas de Angelis, Ana Bacelj +15

POLAR-2 is a dedicated gamma-ray polarimeter currently foreseen to be launched towards the China Space Station around 2027. The design of the detector is based on the legacy of its…

astro-ph.IM2023★ 2 cited

Proton irradiation of plastic scintillator bars for POLAR-2

Slawomir Mianowski, Nicolas De Angelis, Kamil Brylew +8

POLAR-2, a plastic scintillator based Compton polarimeter, is currently under development and planned for a launch to the China Space Station in 2025. It is intended to shed a new…

astro-ph.IM2022★ 5 cited

Proton Irradiation of SiPM arrays for POLAR-2

Slawomir Mianowski, Nicolas De Angelis, Johannes Hulsman +12

POLAR-2 is a space-borne polarimeter, built to investigate the polarization of Gamma-Ray Bursts and help elucidate their mechanisms. The instrument is targeted for launch in 2024 o…

astro-ph.IM2021★ 26 cited

Development and science perspectives of the POLAR-2 instrument: a large scale GRB polarimeter

N. De Angelis, J. M. Burgess, F. Cadoux +14

Despite several decades of multi-wavelength and multi-messenger spectral observations, Gamma-Ray Bursts (GRBs) remain one of the big mysteries of modern astrophysics. Polarization…

astro-ph.IM2021★ 21 cited

POLAR-2: a large scale gamma-ray polarimeter for GRBs

J. Hulsman, N. de Angelis, J. M. Burgess +14

The prompt emission of GRBs has been investigated for more than 50 years but remains poorly understood. Commonly, spectral and temporal profiles of γ-ray emission are analysed. How…

astro-ph.IM2021★ 4 cited

The FRAM robotic telescope for atmospheric monitoring at the Pierre Auger Observatory

The Pierre Auger Collaboration, A. Aab, P. Abreu +377

FRAM (F/Photometric Robotic Atmospheric Monitor) is a robotic telescope operated at the Pierre Auger Observatory in Argentina for the purposes of atmospheric monitoring using stell…

astro-ph.IM2020★ 8 cited

Calibration of the underground muon detector of the Pierre Auger Observatory

The Pierre Auger Collaboration, A. Aab, P. Abreu +370

To obtain direct measurements of the muon content of extensive air showers with energy above eV, the Pierre Auger Observatory is currently being equipped with an underg…

astro-ph.IM2020★ 21 cited

Design, upgrade and characterization of the silicon photomultiplier front-end for the AMIGA detector at the Pierre Auger Observatory

The Pierre Auger Collaboration, A. Aab, P. Abreu +357

AMIGA (Auger Muons and Infill for the Ground Array) is an upgrade of the Pierre Auger Observatory to complement the study of ultra-high-energy cosmic rays (UHECR) by measuring the…

astro-ph.IM2018★ 65 cited

Observation of inclined EeV air showers with the radio detector of the Pierre Auger Observatory

The Pierre Auger Collaboration, A. Aab, P. Abreu +392

With the Auger Engineering Radio Array (AERA) of the Pierre Auger Observatory, we have observed the radio emission from 561 extensive air showers with zenith angles between 60$^\ci…

astro-ph.IM2017★ 18 cited

Spectral Calibration of the Fluorescence Telescopes of the Pierre Auger Observatory

The Pierre Auger Collaboration, A. Aab, P. Abreu +403

We present a novel method to measure precisely the relative spectral response of the fluorescence telescopes of the Pierre Auger Observatory. We used a portable light source based…