3.5k citations · 20.8k across the 146 of their papers we have counts for
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astro-ph2006★ 127 cited
Probing the Evolution of IR Properties of z~6 Quasars: Spitzer Observations
Linhua Jiang, Xiaohui Fan, Dean C. Hines +14
We present Spitzer observations of thirteen z~6 quasars using the Infrared Array Camera (IRAC) and Multiband Imaging Photometer for Spitzer (MIPS). All the quasars except SDSS J000…
astro-ph2006★ 233 cited
The Hard X-ray Spectral Slope as an Accretion-Rate Indicator in Radio-Quiet Active Galactic Nuclei
Ohad Shemmer, W. N. Brandt, Hagai Netzer +2
We present new XMM-Newton observations of two luminous and high accretion-rate radio-quiet active galactic nuclei (AGNs) at z~2. Together with archival X-ray and rest-frame optical…