activity
20062018
most citedAn Exceptional VHE Gamma-Ray Flare of PKS 2155-304

816 citations · 5.1k across the 40 of their papers we have counts for

collaborators

40 papers

q-bio.TO2018

Principal Process Analysis of dynamic GlucoCEST MRI data

Stefano Casagranda, Marco Pizzolato, Francisco Torrealdea +2

GlucoCEST is an MRI contrast enhancement technique sensitive to the concentration of sugar in the tissue. Because of a differencein metabolism, it is thought that tumors consume mo…

astro-ph.HE2012★ 69 cited

A multiwavelength view of the flaring state of PKS 2155-304 in 2006

HESS Collaboration, A. Abramowski, F. Acero +208

Multiwavelength (MWL) observations of the blazar PKS 2155-304 during two weeks in July and August 2006, the period when two exceptional flares at very high energies (VHE, E>= 100 G…

astro-ph.HE2011★ 3 cited

The influence of the jet opening angle on the appearance of relativistic jets

T. Boutelier, G. Henri, P. O. Petrucci

We reinvestigate the problem of the appearance of relativistic jets when geometrical opening is taken into account. We propose a new criterion to define apparent velocities and Dop…

astro-ph.HE2010

The influence of collimation on the appearance of relativistic jets

P. O. Petrucci, T. Boutelier, G. Henri

The question of the collimation of relativistic jets is the subject of a lively debate in the community. We numerically compute the apparent velocity and the Doppler factor of a no…

astro-ph.HE2010★ 27 cited

Discovery and follow-up studies of the extended, off-plane, VHE gamma-ray source HESS J1507-622

H. E. S. S. Collaboration, F. Acero, F. Aharonian +167

Context: The detection of gamma-rays in the very-high-energy (VHE) range (100 GeV-100 TeV) offers the possibility of studying the parent population of ultrarelativistic particles f…

astro-ph.HE2010★ 78 cited

Revisiting the Westerlund 2 Field with the H.E.S.S. Telescope Array

The HESS Collaboration, A. Abramowski, F. Acero +194

Aims. Previous observations with the H.E.S.S. telescope array revealed the existence of extended very-high-energy (VHE; E>100 GeV) γ-ray emission, HESS J1023-575, coincident with t…