activity
20052026
most citedIonised outflows in z 2.4 quasar host galaxies

249 citations · 2.1k across the 56 of their papers we have counts for

collaborators

57 papers

astro-ph.GA2026

The quest for high-redshift radio galaxies II. Discovery of the most powerful known radio galaxy at z=4.946

B. Balmaverde, A. Capetti, M. Chiaberge +3

As part of our quest for high-redshift radio galaxies (HzRGs), we present the results obtained from optical spectroscopy leading to the confirmation of one HzRG candidate selected…

astro-ph.GA2026

Powerful Radio Sources in the Southern Sky. IV. Observations of the G4Jy-3CRE Catalog with the Australian Square Kilometre Array Pathfinder

Siegfried A. Gawenda, Juan P. Madrid, Francesco Massaro +19

A recent 2023 paper by Massaro et al. introduced the G4Jy-3CRE, a new catalog of the brightest radio sources in the southern hemisphere that serve as a southern equivalent to the T…

astro-ph.GA2025

The MUSE view of Lyman- nebulae in High redshift Radio Galaxies

Miguel Coloma Puga, Barbara Balmaverde, Alessandro Capetti +2

We present the results of VLT/MUSE integral field spectroscopic observations of the Ly emission nebulae associated with 11 high redshift () radio galaxies (HzRGs)…

astro-ph.GA2024

The radio properties of z>3.5 quasars: Are most high-redshift radio-loud active galactic nuclei obscured?

Alessandro Capetti, Barbara Balmaverde

We explore the radio properties of powerful (rest-frame luminosity W Hz at 500 MHz) high-redshift (z > 3.5) quasars. The aim of this study is to gain a bett…

astro-ph.GA2024

A 20 kiloparsec bipolar Lyman outflow from a radio galaxy at z=2.95

Miguel Coloma Puga, Barbara Balmaverde, Alessandro Capetti +3

The study of ionized gas kinematics in high-z active galaxies plays a key part in our understanding of galactic evolution, in an age where nuclear activity was widespread and star…

astro-ph.GA2023★ 5 cited

Powerful Radio Sources in the Southern Sky. II. A SWIFT X-Ray Perspective

F. Massaro, S. V. White, A. Paggi +18

We recently constructed the G4Jy-3CRE, a catalog of extragalactic radio sources based on the GLEAM 4-Jy (G4Jy) sample, with the aim of increasing the number of powerful radio galax…