44 citations · 58 across the 2 of their papers we have counts for
2 papers
astro-ph.GA2020★ 14 cited
The curious activity in the nucleus of NGC 4151: jet interaction causing variability?
D. R. A. Williams, R. D. Baldi, I. M. McHardy +14
A key characteristic of many active galactic nuclei (AGN) is their variability, but its origin is poorly understood, especially in the radio domain. Williams et al. (2017) reported…
astro-ph.GA2017★ 44 cited
Radio jets in NGC 4151: where eMERLIN meets HST
D. R. A. Williams, I. M. McHardy, R. D. Baldi +11
We present high-sensitivity eMERLIN radio images of the Seyfert galaxy NGC 4151 at 1.5 GHz. We compare the new eMERLIN images to those from archival MERLIN observations in 1993 to…