English

The M_BH - L_rad Relation for Flat-Spectrum Quasars

Astrophysics 2007-05-23 v1

Abstract

In this proceedings we summarize our recent letter (Jarvis & McLure 2002) where we suggested that by correcting for the inevitable effects of inclination, the black-hole masses of flat-spectrum quasars (FSQ) with intrinsically powerful radio jets are confined, virtually exclusively, to M_BH >10^{8} Msolar. After considering realistic Doppler boosting factors, many of the FSQ would be more accurately classified as radio-intermediate or radio-quie t quasars. This range in radio luminosity suggests that the FSQ are fully consistent with an upper boundary on radio power of the form L_5GHz proportional to M_BH^2.5.

Keywords

Cite

@article{arxiv.astro-ph/0302512,
  title  = {The M_BH - L_rad Relation for Flat-Spectrum Quasars},
  author = {Matt J. Jarvis and Ross J. McLure},
  journal= {arXiv preprint arXiv:astro-ph/0302512},
  year   = {2007}
}

Comments

5 pages, 2 figures. `To appear in "Carnegie Observatories Astrophysics Series, Vol. 1: Coevolution of Black Holes and Galaxies," ed. L. C. Ho (Pasadena: Carnegie Observatories, http://www.ociw.edu/ociw/symposia/series/symposium1/proceedings.html)

R2 v1 2026-07-22T08:20:49.715Z