Hosts and environments: a (large-scale) radio history of AGN and star-forming galaxies

M Magliocchetti - The Astronomy and Astrophysics Review, 2022 - Springer
Despite their relative sparseness, during the recent years it has become more and more
clear that extragalactic radio sources (both AGN and star-forming galaxies) constitute an …

[HTML][HTML] Advances on the morphological classification of radio galaxies: A review

S Ndung'u, T Grobler, SJ Wijnholds… - New Astronomy …, 2023 - Elsevier
Modern radio telescopes will generate, on a daily basis, data sets on the scale of exabytes
for systems like the Square Kilometre Array (SKA). Massive data sets are a source of …

Black hole jets on the scale of the cosmic web

MSSL Oei, MJ Hardcastle, R Timmerman, AR Gast… - Nature, 2024 - nature.com
When sustained for megayears (refs.,), high-power jets from supermassive black holes
(SMBHs) become the largest galaxy-made structures in the Universe. By pumping electrons …

Galaxy clusters enveloped by vast volumes of relativistic electrons

V Cuciti, F de Gasperin, M Brüggen, F Vazza… - Nature, 2022 - nature.com
The central regions of galaxy clusters are permeated by magnetic fields and filled with
relativistic electrons. When clusters merge, the magnetic fields are amplified and relativistic …

Cosmological probes of structure growth and tests of gravity

J Hou, J Bautista, M Berti, C Cuesta-Lazaro… - Universe, 2023 - mdpi.com
The current standard cosmological model is constructed within the framework of general
relativity with a cosmological constant Λ, which is often associated with dark energy, and …

Characterization of the decametre sky at subarcminute resolution

C Groeneveld, RJ van Weeren, E Osinga… - Nature …, 2024 - nature.com
The largely unexplored decametre radio band (10–30 MHz) provides a unique window for
studying a range of astronomical topics, such as auroral emission from exoplanets …

Cosmic-ray acceleration and magnetic fields in galaxy clusters and beyond: Insights from radio observations

D Wittor - Universe, 2023 - mdpi.com
The discovery of diffuse radio emission in galaxy clusters proved the existence of energetic
cosmic-ray electrons and cosmic magnetic fields on Mpc-scales in the Universe …

Morphological classification of radio galaxies with Wasserstein generative adversarial network-supported augmentation

L Rustige, J Kummer, F Griese, K Borras… - RAS Techniques …, 2023 - academic.oup.com
Machine learning techniques that perform morphological classification of astronomical
sources often suffer from a scarcity of labelled training data. Here, we focus on the case of …

Updated constraints on WIMP dark matter annihilation by radio observations of M31

AE Egorov - Physical Review D, 2022 - APS
The present work derived the robust constraints on annihilating weakly interacting massive
particle (WIMP) parameters utilizing new radio observations of M31 as well as new studies …

The Dynamics and Energetics of Remnant and Restarting RLAGN

VH Mahatma - Galaxies, 2023 - mdpi.com
In this article, I review past, current, and future advances on the study of radio-loud AGN
(RLAGN; radio-loud quasars and radio galaxies) lifecycles exclusively in the remnant and …