activity
20062024
most citedObservation of an anomalous positron abundance in the cosmic radiation

2.2k citations · 9.9k across the 81 of their papers we have counts for

collaborators

82 papers

physics.acc-ph2024

Design and commissioning of a high-level control system for a medical isochronous cyclotron

Petter Hofverberg, Jean-Marc Bergerot, Jean-Michel Bruneau +1

MEDICYC (MEDical CYClotron) is an isochronous cyclotron dedicated to radiotherapy which was built and commissioned in Nice, France, in 1990 by a local team aided by experts from CE…

physics.acc-ph2023

Validation of a new 60 MeV proton beam-line for radiation hardness testing

Petter Hofverberg, Francoise Bezerra, Marine Ruffenach +4

A 60 MeV proton beam-line has been developed in Nice, France, in collaboration with the Centre National d'Etudes Spatiales (CNES). Experimental results are presented here to valida…

physics.ins-det2023

Radiation Tolerance of Low-Noise Photoreceivers for the LISA Space Mission

P. Colcombet, N. Dinu-Jaeger, C. Inguimbert +16

This study investigates the effects of space environmental radiation on the performance of InGaAs Quadrant Photodiodes (QPDs) and assesses their suitability for the Laser Interfero…

astro-ph.IM2022★ 15 cited

The H.E.S.S. transients follow-up system

C. Hoischen, M. Füßling, S. Ohm +12

Observations of astrophysical transients have brought many novel discoveries and provided new insights into physical processes at work under extreme conditions in the Universe. Mul…

astro-ph.HE2016★ 512 cited

Acceleration of petaelectronvolt protons in the Galactic Centre

H. E. S. S. collaboration, :, A. Abramowski +229

Galactic cosmic rays reach energies of at least a few Peta-electronvolts (1 PeV = electron volts). This implies our Galaxy contains PeV accelerators (PeVatrons), bu…

astro-ph.HE2016★ 30 cited

Detailed spectral and morphological analysis of the shell type SNR RCW 86

H. E. S. S. Collaboration, A. Abramowski, F. Aharonian +232

Aims: We aim for an understanding of the morphological and spectral properties of the supernova remnant RCW~86 and for insights into the production mechanism leading to the RCW~86…