Determining the fraction of reddened quasars in COSMOS with multiple selection techniques from X-ray to radio wavelengths

K. E. Heintz, J. P. U. Fynbo, P. Møller +8

The sub-population of quasars reddened by intrinsic or intervening clouds of dust are known to be underrepresented in optical quasar surveys. By defining a complete parent sample o…