482 citations · 1.8k across the 39 of their papers we have counts for
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astro-ph.GA2013★ 6 cited
The story of Seyfert galaxy RE J2248-511: from intriguingly ultrasoft to unremarkably average
Rhaana Starling, C. Done, C. Jin +7
RE J2248-511 is one of only 14 non-blazar AGN detected in the far ultraviolet by the ROSAT Wide Field Camera implying a large ultrasoft X-ray flux. This soft X-ray excess is strong…
astro-ph.HE2013★ 81 cited
GRB 120521C at z~6 and the Properties of High-redshift GRBs
T. Laskar, E. Berger, N. Tanvir +9
We present optical, near-infrared, and radio observations of the afterglow of GRB 120521C. By modeling the multi-wavelength dataset, we derive a photometric redshift of z~6.0, whic…