pith. sign in

arxiv: astro-ph/0312453 · v1 · submitted 2003-12-17 · 🌌 astro-ph

Unveiling Radio Loudness in Quasars

classification 🌌 astro-ph
keywords radioquasarsdistributionintrinsicloudnessradio-to-opticalratiosapproach
0
0 comments X
read the original abstract

We present a new approach to tackle the issue of radio loudness in quasars. We constrain a (simple) prescription for the intrinsic distribution of radio-to-optical ratios by comparing properties of Monte Carlo simulated samples with those of observed optically selected quasars. We find strong evidence for a dependence of the radio luminosity on the optical one, even though with a large scatter. The intrinsic distribution of the radio-to-optical ratios shows a peak at R*{1.4} ~ 0.3, with only ~5 per cent of objects being included in a high R*{1.4} tail which identifies the radio loud regime.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.