Quasar Radio Dichotomy: Two Peaks, or not Two Peaks, that is the Question

Z. Ivezic, G. T. Richards, P. B. Hall +8

Recent claims by Ivezic et al. (2002) that the distribution of the radio-to-optical flux ratio, R, for quasars is bimodal (the so-called quasar radio dichotomy) were questioned on…