45 citations · 71 across the 2 of their papers we have counts for
2 papers
astro-ph2006★ 45 cited
Evidence for a large fraction of Compton-thick quasars at high redshift
Alejo Martinez-Sansigre, Steve Rawlings, David G. Bonfield +7
Using mid-infrared and radio selection criteria, we pre-select a sample of candidate high-redshift type-2 quasars in the Subaru XMM-Newton Deep Field (SXDF). To filter out starburs…
astro-ph2006★ 26 cited
0.5 Mpc-scale extended X-ray emission in 4C 23.56
O. Johnson, O. Almaini, P. N. Best +1
We present an XMM-Newton observation of the radio galaxy 4C 23.56 at z=2.48 which reveals extended X-ray emission coincident with the radio lobes spanning \~0.5 Mpc. These are the…