activity
20022008
most citedThe Cosmic Evolution of Hard X-ray Selected Active Galactic Nuclei

432 citations · 1.3k across the 8 of their papers we have counts for

collaborators

5 papers

astro-ph2008★ 37 cited

Suzaku Observations of the Circinus galaxy

Y. Yang, A. S. Wilson, G. Matt +2

We report Suzaku observations of the active, Compton-thick Circinus galaxy. Observations were obtained with both the X-ray Imaging spectrometer (XIS) and the Hard X-ray Detector (H…

astro-ph2004★ 432 cited

The Cosmic Evolution of Hard X-ray Selected Active Galactic Nuclei

A. J. Barger, L. L. Cowie, R. F. Mushotzky +4

We use highly spectroscopically complete deep and wide-area Chandra surveys to determine the cosmic evolution of hard X-ray-selected AGNs. We determine hard X-ray luminosity functi…

astro-ph2004★ 53 cited

An Optical Catalog of the Chandra Large Area Synoptic X-ray Survey Sources

A. T. Steffen, A. J. Barger, P. Capak +3

We present photometric and spectroscopic observations of the X-ray sources detected in the wide-area, moderately deep Chandra Large Area Synoptic X-ray Survey of the Lockman Hole-N…

astro-ph2004★ 55 cited

The Chandra Large Area Synoptic X-ray Survey (CLASXS) of the Lockman Hole-Northwest: The X-ray Catalog

Y. Yang, R. F. Mushotzky, A. T. Steffen +2

We present the X-ray catalog and basic results from our Chandra Large Area Synoptic X-ray Survey (CLASXS) of the Lockman Hole-Northwest field. Our 9 ACIS-I fields cover a contiguou…

astro-ph2002★ 180 cited

Chandra X-ray Imaging and Spectroscopy of the M87 Jet and Nucleus

A. S. Wilson, Y. Yang

We report X-ray imaging - spectroscopy of the jet of M87 at sub arc second resolution with the Chandra X-ray Observatory. The galaxy nucleus and all the knots seen at radio and opt…