activity
19962023
most citedDesign Concepts for the Cherenkov Telescope Array

902 citations · 17.9k across the 192 of their papers we have counts for

collaborators

192 papers

astro-ph.HE2023

Simultaneous mm/X-ray intraday variability in the radio-quiet AGN MCG+08-11-11

P. O. Petrucci, V. Piétu, E. Behar +10

Most of the Active Galactic Nuclei (AGN) are radio-quiet (RQ) and, differently from radio-loud (RL) AGN, do not show signature of large-scale and powerful jets. The physical origin…

astro-ph.HE2022★ 15 cited

Absorption lines from magnetically driven winds in X-ray binaries II: high resolution observational signatures expected from future X-ray observatories

Susmita Chakravorty, Pierre-Olivier Petrucci, Sudeb Ranjan Datta +12

In our self-similar, analytical, magneto-hydrodynamic (MHD) accretion-ejection solution, the density at the base of the outflow is explicitly dependent on the disk accretion rate -…

astro-ph.HE2022★ 23 cited

Are Low-Frequency Quasi-Periodic Oscillations seen in accretion flows the disk response to a jet instability?

Jonathan Ferreira, Gregoire Marcel, Pierre-Olivier Petrucci +7

Low Frequency Quasi-Periodic Oscillations or LF QPOs are ubiquitous in BH X-ray binaries and provide strong constraints on the accretion-ejection processes. Although several models…

astro-ph.HE2021★ 14 cited

Clues on jet behavior from simultaneous radio-X-ray fits of GX339-4

S. Barnier, P. -O. Petrucci, J. Ferreira +9

Understanding the mechanisms of accretion-ejection during X-ray binaries outbursts has been a problem for several decades. It is still not clear yet what controls the spectral evol…

astro-ph.HE2019★ 274 cited

A very-high-energy component deep in the Gamma-ray Burst afterglow

H. Abdalla R. Adam F. Aharonian F. Ait Benkhali E. O. Anguener M. Arakawa, C. Arcaro, C. Armand +219

Gamma-ray bursts (GRBs) are brief flashes of gamma rays, considered to be the most energetic explosive phenomena in the Universe. The emission from GRBs comprises a short (typicall…

astro-ph.HE2019★ 47 cited

Constraints on the emission region of 3C 279 during strong flares in 2014 and 2015 through VHE gamma-ray observations with H.E.S.S

H. E. S. S. Collaboration, H. Abdalla, R. Adam +224

The flat spectrum radio quasar 3C 279 is known to exhibit pronounced variability in the high-energy (MeVGeV) -ray band, which is continuously monitored with Fer…