activity
20122023
most citedAGN outflows and feedback twenty years on

367 citations · 4.4k across the 73 of their papers we have counts for

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63 papers · 1 filter

astro-ph.GA2023★ 59 cited

Complex AGN feedback in the Teacup galaxy. A powerful ionised galactic outflow, jet-ISM interaction, and evidence for AGN-triggered star formation in a giant bubble

G. Venturi, E. Treister, C. Finlez +10

The ~0.1 type-2 QSO J1430+1339 (the 'Teacup') is a complex galaxy showing a loop of ionised gas ~10 kpc in diameter, co-spatial radio bubbles, a compact (~1 kpc) jet, and outflo…

astro-ph.GA2023

A striking relationship between dust extinction and radio detection in DESI QSOs: evidence for a dusty blow-out phase in red QSOs

V. A. Fawcett, D. M. Alexander, A. Brodzeller +39

We present the first eight months of data from our secondary target program within the ongoing Dark Energy Spectroscopic Instrument (DESI) survey. Our program uses a mid-infrared a…

astro-ph.GA2023

Establishing the impact of luminous AGN with multi-wavelength observations and simulations

C. M. Harrison, A. Girdhar, S. R. Ward

Cosmological simulations fail to reproduce realistic galaxy populations without energy injection from active galactic nuclei (AGN) into the interstellar medium (ISM) and circumgala…

astro-ph.GA2023★ 11 cited

Obscured AGN enhancement in galaxy pairs at cosmic noon: evidence from a probabilistic treatment of photometric redshifts

Sean L. Dougherty, C. M. Harrison, Dale D. Kocevski +1

Observations of the nearby universe reveal an increasing fraction of active galactic nuclei (AGN) with decreasing projected separation for close galaxy pairs, relative to control g…

astro-ph.GA2023★ 24 cited

KURVS: The outer rotation curve shapes and dark matter fractions of star-forming galaxies

Annagrazia Puglisi, Ugnė Dudzevičiūtė, Mark Swinbank +14

We present first results from the KMOS Ultra-deep Rotation Velocity Survey (KURVS), aimed at studying the outer rotation curves shape and dark matter content of 22 star-forming gal…

astro-ph.GA2023★ 16 cited

Revisiting the Properties of X-ray AGN in the SSA22 Protocluster: Normal SMBH and Host-Galaxy Growth for AGN in a Overdensity

Erik B. Monson, Keith Doore, Rafael T. Eufrasio +6

We analyze the physical properties of 8 X-ray selected active galactic nuclei (AGN) and one candidate protoquasar system (ADF22A1) in the SSA22 protocluster by fitting t…

astro-ph.GA2023★ 1 cited

Radio Polarization: A Powerful Resource for Understanding the Blazar Divide

Janhavi Baghel, P. Kharb, Silpa S. +2

With high-sensitivity kiloparsec-scale radio polarimetry, we can examine the jet-medium interactions and get a better understanding of the blazar divide in radio-loud (RL) AGN. We…

astro-ph.GA2023★ 48 cited

The AGNIFS survey: spatially resolved observations of hot molecular and ionised outflows in nearby active galaxies

R. A. Riffel, T. Storchi-Bergmann, R. Riffel +17

We present the hot molecular and warm ionised gas kinematics for 33 nearby () X-ray selected active galaxies using the Hm and Br emiss…

astro-ph.GA2023★ 16 cited

SUPER VII. Morphology and kinematics of H emission in AGN host galaxies at Cosmic noon using SINFONI

D. Kakkad, V. Mainieri, G. Vietri +19

We present spatially resolved H properties of 21 type 1 AGN host galaxies at z2 derived from the SUPER survey. These targets were observed with the adaptive optics capabil…

astro-ph.GA2023★ 1 cited

Probing the interplay between jets, winds and multi-phase gas in 11 radio-quiet PG Quasars: A uGMRT-VLA study

Silpa S., P. Kharb, Luis C. Ho +1

We present polarization-sensitive images from the Karl G. Jansky Very Large Array (VLA) at 5 GHz of 11 radio-quiet PG quasars. Based on the radio morphology, spectral index and pol…

astro-ph.GA2022★ 13 cited

A Polarimetric Study of 9 PG Quasars with the VLA

Janhavi Baghel, P. Kharb, Silpa S. +2

We present polarization images of 9 radio-loud (RL) quasars from the VLA B-array at 6 GHz. These quasars belong to the Palomar-Green (PG) "blazar" sample comprising 16 RL quasars a…

astro-ph.GA2022★ 29 cited

A panchromatic view of infrared quasars: excess star formation and radio emission in the most heavily obscured systems

Carolina Andonie, David M. Alexander, David Rosario +13

To understand the Active Galactic Nuclei (AGN) phenomenon and their impact on the evolution of galaxies, a complete AGN census is required; however, finding heavily obscured AGNs i…

astro-ph.GA2022

Cosmological simulations predict that AGN preferentially live in gas-rich, star-forming galaxies despite effective feedback

Samuel Ruthven Ward, Chris Harrison, Tiago Costa +1

Negative feedback from active galactic nuclei (AGN) is the leading mechanism for the quenching of massive galaxies in the vast majority of modern galaxy evolution models. However,…

astro-ph.GA2022★ 23 cited

The Quasar Feedback Survey: Revealing the Interplay of Jets, Winds & Emission Line Gas in Type 2 Quasars with Radio Polarization

Silpa Sasikumar, P. Kharb, C. M. Harrison +4

We present results from a combined radio polarization and emission line study of five type 2 quasars at with the Karl G. Jansky Very Large Array (VLA) B-array at 5 GHz and…

astro-ph.GA2022★ 14 cited

The resolved chemical abundance properties within the interstellar medium of star-forming galaxies at

S. Gillman, A. Puglisi, U. Dudzevičiūtė +9

We exploit the unprecedented depth of integral field data from the KMOS Ultra-deep Rotational Velocity Survey (KURVS) to analyse the strong (H) and forbidden ([NII], [SII]) emis…

astro-ph.GA2022★ 77 cited

Quasar Feedback Survey: Multi-phase outflows, turbulence and evidence for feedback caused by low power radio jets inclined into the galaxy disk

A. Girdhar, C. M. Harrison, V. Mainieri +18

We present a study of a luminous, z=0.15, type-2 quasar (log [L([OIII])/(erg/s)]=42.8) from the Quasar Feedback Survey. It is classified as 'radio-quiet' (log [L(1.4 GHz)/(W/Hz)]=2…

astro-ph.GA2021★ 35 cited

Gemini NIFS survey of feeding and feedback in nearby Active Galaxies -- V. Molecular and Ionised Gas Kinematics

M. Bianchin, R. A. Riffel, T. Storchi-Bergmann +7

We study the gas distribution and kinematics of the inner kpc of six moderately luminous (43.43log44.83) nearby () Seyfert galaxies…

astro-ph.GA2021★ 35 cited

SUPER. VI. A giant molecular halo around a z~2 quasar

C. Cicone, V. Mainieri, C. Circosta +16

We present the discovery of copious molecular gas in the halo of cid_346, a quasar studied as part of the SINFONI survey for Unveiling the Physics and Effect of Radiative f…

astro-ph.GA2021★ 12 cited

Stellar feedback in a clumpy galaxy at 3.4

E. Iani, A. Zanella, J. Vernet +18

Giant star-forming regions (clumps) are widespread features of galaxies at . Theory predicts that they can play a crucial role in galaxy evolution if they survive to…

astro-ph.GA2021★ 30 cited

SUPER V. ALMA continuum observations of z~2 AGN and the elusive evidence of outflows influencing star formation

I. Lamperti, C. M. Harrison, V. Mainieri +24

We study the impact of AGN ionised outflows on star formation in high-redshift AGN hosts, by combining NIR IFS observations, mapping the H emission and [OIII] outflows, with mat…

astro-ph.GA2021★ 16 cited

AGN Jets and Winds in Polarised Light: The Case of Mrk 231

Silpa S., P. Kharb, C. P. O' Dea +4

We present the results of a multi-frequency, multi-scale radio polarimetric study with the Very Large Array (VLA) of the Seyfert 1 galaxy and BALQSO, Mrk 231. We detect complex tot…

astro-ph.GA2021★ 25 cited

Outflows in the Radio-Intermediate Quasar III Zw 2: A Polarization Study with the EVLA & uGMRT

Silpa S., P. Kharb, C. M. Harrison +4

We present results from a polarization study of the radio-intermediate quasar, III Zw 2, at a redshift of 0.089, with the upgraded Giant Metrewave Radio Telescope (uGMRT) at 685 MH…

astro-ph.GA2021★ 28 cited

The KMOS Galaxy Evolution Survey (KGES): the angular momentum of star-forming galaxies over the last ~10 Gyr

A. L. Tiley, S. Gillman, L. Cortese +8

We present the KMOS Galaxy Evolution Survey (KGES), a -band Multi-Object Spectrograph (KMOS) study of the H and [NII] emission from 288 band-selected galaxies at $1.2 \le…

astro-ph.GA2021★ 28 cited

The impact of ionised outflows from z2.5 quasars is not through instantaneous in-situ quenching: the evidence from ALMA and VLT/SINFONI

J. Scholtz, C. M. Harrison, D. J. Rosario +7

We present high-resolution (2.4\,kpc) ALMA band 7 observations (rest-frame m) of three powerful z2.5 quasars (- ergs s$^{-…