Dynamics of powerful radio galaxies
RJ Turner, SS Shabala - Galaxies, 2023 - mdpi.com
Analytical models describing the dynamics of lobed radio sources are essential for
interpretation of the tens of millions of radio sources that will be observed by the Square …
interpretation of the tens of millions of radio sources that will be observed by the Square …
Simulating the enrichment of fossil radio electrons by multiple radio galaxies
F Vazza, D Wittor, M Brüggen, G Brunetti - Galaxies, 2023 - mdpi.com
We simulate the evolution of relativistic electrons injected into the intracluster medium by five
radio galaxies. We study the spatial transport and the emission properties of the injected …
radio galaxies. We study the spatial transport and the emission properties of the injected …
radiosed – I. Bayesian inference of radio SEDs from inhomogeneous surveys
EF Kerrison, JR Allison, VA Moss… - Monthly Notices of …, 2024 - academic.oup.com
We present here radiosed, a Bayesian inference framework tailored to modelling and
classifying broad-band radio spectral energy distributions (SEDs) using only data from …
classifying broad-band radio spectral energy distributions (SEDs) using only data from …
Shocks, clouds, and atomic outflows in active galactic nuclei hosting relativistic jets
M Perucho - Astronomy & Astrophysics, 2024 - aanda.org
Context. A number of observations have revealed atomic and/or molecular lines in active
galaxies hosting jets and outflows. Line widths indicate outward motions of hundreds to a …
galaxies hosting jets and outflows. Line widths indicate outward motions of hundreds to a …
Annihilation of positrons from AGN jets as a possible source of cosmic gamma-ray background at energies below 511 keV
BA Nizamov, MS Pshirkov - Astronomy Letters, 2024 - Springer
The origin of the diffuse gamma-ray background in the range from hundreds keV to several
MeV is not known conclusively. From current models and observations it is believed that, at …
MeV is not known conclusively. From current models and observations it is believed that, at …
Spectral signatures of young radio galaxies
SA Young, RJ Turner, SS Shabala… - arXiv preprint arXiv …, 2024 - arxiv.org
We investigate the evolution of active galactic nucleus jets on kiloparsec-scales due to their
interaction with the clumpy interstellar medium (ISM) of the host galaxy and, subsequently …
interaction with the clumpy interstellar medium (ISM) of the host galaxy and, subsequently …
Giant radio galaxies in the LOFAR deep fields
M Simonte, H Andernach, M Brüggen, GK Miley… - Astronomy & …, 2024 - aanda.org
Context. The reason why some radio galaxies (RGs) grow to form so-called giant radio
galaxies (GRGs) with sizes> 700 kpc, is still unknown. Aims. In this study, we compare the …
galaxies (GRGs) with sizes> 700 kpc, is still unknown. Aims. In this study, we compare the …
A Jet-Induced Shock in a Young, Powerful Radio Galaxy at z= 3.00
The bright radio source, GLEAM J091734-001243 (hereafter GLEAM J0917-0012), was
previously selected as a candidate ultra-high redshift (z> 5) radio galaxy due to its compact …
previously selected as a candidate ultra-high redshift (z> 5) radio galaxy due to its compact …
AGN energetics and lifetimes from remnant radio galaxies
The energy coupling efficiency of active galactic nucleus (AGN) outbursts is known to differ
significantly with factors including the jet kinetic power, duration of the outburst, and …
significantly with factors including the jet kinetic power, duration of the outburst, and …