2 papers
astro-ph2001
X-ray temperature and morphology of z>0.8 clusters of galaxies
B. Holden, S. A. Stanford, P. Rosati +4
We discuss our current progress in studying a sample of z>0.8 clusters of galaxies from the ROSAT Distant Cluster Survey. To date, we have Chandra observations for four of the ten…
astro-ph1998
Hidden Quasars in Ultraluminous Infrared Galaxies
H. D. Tran, M. S. Brotherton, S. A. Stanford +1
Many ultraluminous infrared galaxies (ULIRGs) are powered by quasars hidden in the center, but many are also powered by starbursts. A simply diagnostic diagram is proposed that can…