activity
19942026
most citedLOFAR: The LOw-Frequency ARray

2.7k citations · 19.1k across the 238 of their papers we have counts for

collaborators
Showing 2004Show all

7 papers · 1 filter

astro-ph2004★ 80 cited

Probing a GRB progenitor at a redshift of z=2: a comprehensive observing campaign of the afterglow of GRB 030226

S. Klose, J. Greiner, A. Rau +38

We report results from a comprehensive follow-up observing campaign of the afterglow of GRB 030226, including VLT spectroscopy, VLT polarimetry, and Chandra X-ray observations. In…

astro-ph2004★ 129 cited

The line-of-sight towards GRB 030429 at z = 2.66: Probing the matter at stellar, galactic and intergalactic scales

P. Jakobsson, J. Hjorth, J. P. U. Fynbo +21

We report the discovery of the optical afterglow (OA) of the long-duration gamma-ray burst GRB 030429, and present a comprehensive optical/near-infrared dataset used to probe the m…

astro-ph2004★ 116 cited

The submm properties of GRB host galaxies

N. R. Tanvir, V. E. Barnard, A. W. Blain +8

Long duration gamma-ray bursts (GRBs) accompany the deaths of some massive stars and hence, since massive stars are short lived, are a tracer of star formation activity. Given that…

astro-ph2004★ 93 cited

On the Afterglow of the X-Ray Flash of July 23 2003: Photometric evidence for an off-axis Gamma-Ray Burst with an associated Supernova?

J. P. U. Fynbo, J. Sollerman, J. Hjorth +31

We present optical and near-infrared follow-up observations of the X-Ray Flash (XRF) of July 23 2003. Our observations in the R-band cover the temporal range from 4.2 h to 64 days…

astro-ph2004★ 79 cited

GRB 020410: A Gamma-Ray Burst Afterglow Discovered by its Supernova Light

A. Levan, P. Nugent, A. Fruchter +19

We present the discovery and monitoring of the optical transient (OT) associated with GRB 020410. The fading OT was found by Hubble Space Telescope (HST) observations taken 28 and…

astro-ph2004★ 210 cited

The host of GRB 030323 at z=3.372: a very high column density DLA system with a low metallicity

P. M. Vreeswijk, S. L. Ellison, C. Ledoux +29

We present photometry and spectroscopy of the afterglow of GRB 030323. VLT spectra of the afterglow show damped Lya (DLA) absorption and low- and high-ionization lines at a redshif…

astro-ph2004★ 88 cited

Chandra Observations of the X-ray Environs of SN 1998bw/GRB 980425

C. Kouveliotou, S. E. Woosley, S. K. Patel +8

(Abrigded) We report X-ray studies of the environs of SN 1998bw and GRB 980425 using the Chandra X-Ray Observatory 1281 days after the GRB. Combining our observation of the superno…