activity
19972026
most citedThe supermassive black hole of M87 and the kinematics of its associated gaseous disk

402 citations · 5.7k across the 154 of their papers we have counts for

collaborators

155 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

Compact radio galaxies: the case of FR0s

R. D. Baldi, A. Capetti, G. Giovannini +20

Fanaroff-Riley type 0 (FR0) radio galaxies, a newly-identified and abundant population of low-power radio-loud active galactic nuclei, present a significant challenge to our unders…

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.GA2025

Jet properties of FR0 radio galaxies: need for VLBI data

R. D. Baldi, G. Giovannini, A. Capetti +1

Fanaroff-Riley (FR) type 0 radio galaxies are a subclass of radio-loud active galactic nuclei (AGN) that lack extended kpc-scale jets, different from the classical FRI and FRII rad…

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…