activity
19972011
most citedREM observations of GRB 060418 and GRB 060607A: the onset of the afterglow and the initial fireball Lorentz factor determination

260 citations · 703 across the 15 of their papers we have counts for

collaborators

15 papers

astro-ph.HE2011★ 17 cited

Diffuse Thermal X-Ray Emission in the Core of the Young Massive Cluster Westerlund 1

P. J. Kavanagh, L. Norci, E. J. A. Meurs

We present an analysis of the diffuse hard X-ray emission in the core of the young massive Galactic cluster Westerlund 1 based on a 48 ks XMM-Newton observation. Chandra results fo…

astro-ph.HE2010★ 28 cited

Challenging GRB models through the broadband dataset of GRB060908

S. Covino, S. Campana, M. L. Conciatore +37

Context: Multiwavelength observations of gamma-ray burst prompt and afterglow emission are a key tool to disentangle the various possible emission processes and scenarios proposed…

astro-ph.CO2009★ 28 cited

UVES/VLT high resolution absorption spectroscopy of the GRB080330 afterglow: a study of the GRB host galaxy and intervening absorbers

V. D'Elia, F. Fiore, R. Perna +13

We study the Gamma Ray Burst (GRB) environment and intervening absorbers by analyzing the optical absorption features produced by gas surrounding the GRB or along its line of sight…

astro-ph2008★ 66 cited

The prompt, high resolution spectroscopic view of the "naked-eye" GRB080319B

V. D'Elia, F. Fiore, R. Perna +21

GRB080319B reached 5th optical magnitude during the burst prompt emission. Thanks to the VLT/UVES rapid response mode, we observed its afterglow just 8m:30s after the GRB onset whe…

astro-ph2007★ 1 cited

The afterglow onset for GRB060418 and GRB060607A

S. Covino, S. D. Vergani, D. Malesani +32

Gamma-ray burst are thought to be produced by highly relativistic outflows. Although upper and lower limits for the outflow initial Lorentz factor are available, observationa…

astro-ph2007★ 32 cited

GRB 070311: a direct link between the prompt emission and the afterglow

C. Guidorzi, S. D. Vergani, S. Sazonov +30

We present prompt gamma-ray, early NIR/optical, late optical and X-ray observations of the peculiar GRB 070311 discovered by INTEGRAL, in order to gain clues on the mechanisms resp…