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astro-ph2006
Spectral Energy Distributions and Multiwavelength Selection of Type 1 Quasars
Gordon T. Richards, Mark Lacy, Lisa J. Storrie-Lombardi +14
We present an analysis of the mid-infrared (MIR) and optical properties of type 1 (broad-line) quasars detected by the Spitzer Space Telescope. The MIR color-redshift relation is c…
astro-ph2003
What ignites optical jets?
S. Jester
The properties of radio galaxies and quasars with and without optical or X-ray jets are compared. The majority of jets from which high-frequency emission has been detected so far (…