Active galactic nuclei: what's in a name?

P Padovani, DM Alexander, RJ Assef… - The Astronomy and …, 2017 - Springer
Active galactic nuclei (AGN) are energetic astrophysical sources powered by accretion onto
supermassive black holes in galaxies, and present unique observational signatures that …

Obscured active galactic nuclei

RC Hickox, DM Alexander - Annual Review of Astronomy and …, 2018 - annualreviews.org
Active galactic nuclei (AGN) are powered by the accretion of material onto a supermassive
black hole (SMBH) and are among the most luminous objects in the Universe. However, the …

Kiloparsec-scale outflows are prevalent among luminous AGN: outflows and feedback in the context of the overall AGN population

CM Harrison, DM Alexander… - Monthly Notices of …, 2014 - academic.oup.com
We present integral field unit observations covering the [o iii] λλ4959, 5007 and Hβ emission
lines of 16 z< 0.2 type 2 active galactic nuclei (AGN). Our targets are selected from a well …

A two-parameter model for the infrared/submillimeter/radio spectral energy distributions of galaxies and active galactic nuclei

DA Dale, G Helou, GE Magdis, L Armus… - The Astrophysical …, 2014 - iopscience.iop.org
ABSTRACT A two-parameter semi-empirical model is presented for the spectral energy
distributions of galaxies with contributions to their infrared–submillimeter–radio emission …

The infrared-radio correlation of star-forming galaxies is strongly M⋆-dependent but nearly redshift-invariant since z∼ 4

I Delvecchio, E Daddi, MT Sargent, MJ Jarvis… - Astronomy & …, 2021 - aanda.org
Over the past decade, several works have used the ratio between total (rest 8− 1000 μm)
infrared and radio (rest 1.4 GHz) luminosity in star-forming galaxies (q IR), often referred to …

Cosmic X-ray surveys of distant active galaxies: The demographics, physics, and ecology of growing supermassive black holes

WN Brandt, DM Alexander - The Astronomy and Astrophysics Review, 2015 - Springer
We review results from cosmic X-ray surveys of active galactic nuclei (AGNs) over the past
≈ 15≈ 15 years that have dramatically improved our understanding of growing …

Prevalence of radio jets associated with galactic outflows and feedback from quasars

ME Jarvis, CM Harrison, AP Thomson… - Monthly Notices of …, 2019 - academic.oup.com
Abstract We present 1–7 GHz high-resolution radio imaging (VLA and e-MERLIN) and
spatially resolved ionized gas kinematics for 10 z< 0.2 type 2 'obscured'quasars (log [L …

[HTML][HTML] The VLA-COSMOS 3 GHz Large Project: The infrared-radio correlation of star-forming galaxies and AGN to z≲ 6

J Delhaize, V Smolčić, I Delvecchio, M Novak… - Astronomy & …, 2017 - aanda.org
We examine the behaviour of the infrared-radio correlation (IRRC) over the range 0< z≲ 6
using new, highly sensitive 3 GHz observations with the Karl G. Jansky Very Large Array …

GOODS-HERSCHEL: STAR FORMATION, DUST ATTENUATION, AND THE FIR–RADIO CORRELATION ON THE MAIN SEQUENCE OF STAR-FORMING GALAXIES …

M Pannella, D Elbaz, E Daddi… - The Astrophysical …, 2015 - iopscience.iop.org
We use deep panchromatic data sets in the GOODS-N field, from GALEX to the deepest
Herschel far-infrared (FIR) and VLA radio continuum imaging, to explore the evolution of star …

The VLA-COSMOS 3 GHz Large Project: AGN and host-galaxy properties out to z≲ 6

I Delvecchio, V Smolčić, G Zamorani… - Astronomy & …, 2017 - aanda.org
We explore the multiwavelength properties of AGN host galaxies for different classes of
radio-selected AGN out to z≲ 6 via a multiwavelength analysis of about 7700 radio sources …