activity
20212024
most citedRadio fossils, relics, and haloes in Abell 3266: cluster archaeology with ASKAP-EMU and the ATCA

38 citations · 124 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.GA2024

AGN energetics and lifetimes from remnant radio galaxies

Benjamin Quici, Ross J. Turner, Nicholas Seymour +1

The energy coupling efficiency of active galactic nucleus (AGN) outbursts is known to {vary} significantly with factors including the jet kinetic power, duration of the outburst, a…

astro-ph.GA2022★ 38 cited

Radio fossils, relics, and haloes in Abell 3266: cluster archaeology with ASKAP-EMU and the ATCA

C. J. Riseley, E. Bonnassieux, T. Vernstrom +21

Abell 3266 is a massive and complex merging galaxy cluster that exhibits significant substructure. We present new, highly sensitive radio continuum observations of Abell 3266 perfo…

astro-ph.HE2022★ 21 cited

RAiSE: simulation-based analytical model of AGN jets and lobes

Ross J. Turner, Patrick M. Yates-Jones, Stanislav S. Shabala +2

We present an analytical model for the evolution of extended active galactic nuclei (AGNs) throughout their full lifecycle, including the initial jet expansion, lobe formation, and…

astro-ph.GA2022★ 13 cited

Selecting and Modelling Remnant AGNs with Limited Spectral Coverage

B. Quici, R. J. Turner, N. Seymour +3

Quantifying the energetics and lifetimes of remnant radio-loud active galactic nuclei (AGNs) is much more challenging than for active sources due to the added complexity of accurat…

astro-ph.GA2022★ 14 cited

Constraining the Radio Properties of the =6.44 QSO VIK J23183113

Luca Ighina, James K. Leung, Jess W. Broderick +19

The recent detection of the quasi-stellar object (QSO) VIKING J231818.3311346 (hereafter VIK J23183113) at redshift in the Rapid ASKAP Continuum Survey (RACS) uncove…

astro-ph.GA2021★ 7 cited

The GLEAM 200 MHz Local Radio Luminosity Function for AGN and Star-forming Galaxies

T. M. O. Franzen, N. Seymour, E. M. Sadler +24

The GaLactic and Extragalactic All-sky Murchison Widefield Array (GLEAM) is a radio continuum survey at 76-227 MHz of the entire southern sky (Declination ) with an angular…

astro-ph.GA2021★ 31 cited

Remnant Radio Galaxies Discovered in a Multi-frequency Survey

B. Quici, N. Hurley-Walker, N. Seymour +20

The remnant phase of a radio galaxy begins when the jets launched from an active galactic nucleus are switched off. To study the fraction of radio galaxies in a remnant phase, we t…