most citedIs the Optically Unidentified Radio Source, FIRST J121839.7+295325, a Dark Lens?

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astro-ph2008★ 2 cited

Is the Optically Unidentified Radio Source, FIRST J121839.7+295325, a Dark Lens?

R. E. Ryan, S. H. Cohen, R. A. Windhorst +2

We present evidence that the optically unidentified radio source, FIRST J121839.7+295325, may be strongly lensing a background galaxy. We estimate the redshift of the assumed gravi…

astro-ph2006

Did Galaxy Assembly and Supermassive Black-Hole Growth go hand-in-hand?

R. A. Windhorst, S. H. Cohen, A. N. Straughn +10

In this paper, we address whether the growth of supermassive black-holes has kept pace with the process of galaxy assembly. For this purpose, we first searched the Hubble Ultra Dee…