463 citations · 3.5k across the 67 of their papers we have counts for
Showing 2012 · astro-ph.HEShow all
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astro-ph.HE2012★ 37 cited
An Archival Chandra and XMM-Newton Survey of Type 2 Quasars
Jianjun Jia, Andrew Ptak, Timothy Heckman +1
(Abridged) We analyzed the {\it Chandra} and {\it XMM-Newton} archival observations for 72 type 2 quasars at . These objects were was selected based on the [O III]5007 opti…
astro-ph.HE2012★ 9 cited
A Chandra observation of the ultraluminous infrared galaxy IRAS 19254--7245 (the Superantennae): X-ray emission from the Compton-thick AGN and the diffuse starburst
Jianjun Jia, Andrew Ptak, Timothy Heckman +2
We present a {\it Chandra} observation of IRAS 19254--7245, a nearby ULIRG also known as {\it the Superantennae}. The high spatial resolution of {\it Chandra} allows us to disentan…