activity
19972025
most citedWhat Powers Ultra-luminous IRAS Galaxies?

1.2k citations · 15.1k across the 198 of their papers we have counts for

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18 papers · 1 filter

astro-ph.GA2024

The Galaxy Activity, Torus, and Outflow Survey (GATOS). VII. The 20-214 m imaging atlas of active galactic nuclei using SOFIA

Lindsay Fuller, Enrique Lopez-Rodriguez, Ismael Garcia-Bernete +24

We present a 19.7 - 214 m imaging atlas of local (4 - 181 Mpc; median 43 Mpc) active galactic nuclei (AGN) observed with FORCAST and HAWC+ on board the SOFIA telescope with angu…

astro-ph.GA2024★ 3 cited

The Galaxy Activity, Torus, and Outflow Survey (GATOS). Black hole mass estimation using machine learning

R. Poitevineau, F. Combes, S. Garcia-Burillo +23

The detailed feeding and feedback mechanisms of Active Galactic Nuclei (AGN) are not yet well known. For low-luminosity and obscured AGN, as well as late-type galaxies, determining…

astro-ph.GA2024★ 18 cited

Molecular gas stratification and disturbed kinematics in the Seyfert galaxy MCG-05-23-16 revealed by JWST and ALMA

D. Esparza-Arredondo, C. Ramos Almeida, A. Audibert +30

Understanding the processes that drive the morphology and kinematics of molecular gas in galaxies is crucial for comprehending star formation and, ultimately, galaxy evolution. Usi…

astro-ph.GA2024★ 18 cited

Polycyclic Aromatic Hydrocarbon Emission in the Central Regions of Three Seyferts the Implication for Underlying Feedback Mechanisms

Lulu Zhang, Ismael García-Bernete, Chris Packham +29

We analyze JWST MIRI/MRS IFU observations of three Seyferts and showcase the intriguing polycyclic aromatic hydrocarbon (PAH) emission characteristics in regions of $\sim 500\,\rm…

astro-ph.GA2024★ 36 cited

The Galaxy Activity, Torus, and Outflow Survey (GATOS). (IV): Exploring Ionized Gas Outflows in Central Kiloparsec Regions of GATOS Seyferts

Lulu Zhang, Chris Packham, Erin K. S. Hicks +33

Utilizing JWST MIRI/MRS IFU observations of the kiloparsec scale central regions, we showcase the diversity of ionized gas distributions and kinematics in six nearby Seyfert galaxi…

astro-ph.GA2024★ 38 cited

The Galaxy Activity, Torus, and Outflow Survey (GATOS). V: Unveiling PAH survival and resilience in the circumnuclear regions of AGN with JWST

I. García-Bernete, D. Rigopoulou, F. R. Donnan +30

We analyze JWST MIRI/MRS observations of the infrared PAH bands in the nuclear and circumnuclear regions of local AGN from the GATOS Survey. In this work, we examine the PAH proper…

astro-ph.GA2024★ 9 cited

H absorption and emission in local U/LIRGs with JWST/NIRSpec: Evidence for high H ionization rates

Miguel Pereira-Santaella, Eduardo González-Alfonso, Ismael García-Bernete +6

We study the 3.4-4.4m fundamental rovibrational band of H3+, a key tracer of the ionization of the molecular interstellar medium (ISM), in a sample of 12 local (d< 400 Mpc) ultr…

astro-ph.GA2024★ 28 cited

A biconical ionised gas outflow and evidence for positive feedback in NGC 7172 uncovered by MIRI/JWST

L. Hermosa Muñoz, A. Alonso-Herrero, M. Pereira-Santaella +35

We present observations of the type-2 Seyfert NGC7172 obtained with the medium-resolution spectrometer (MRS) of the Mid-Infrared Instrument (MIRI) on board of the JWST. This galaxy…

astro-ph.GA2024★ 39 cited

GATOS: missing molecular gas in the outflow of NGC5728 revealed by JWST

R. Davies, T. Shimizu, M. Pereira-Santaella +49

The ionisation cones of NGC5728 have a deficit of molecular gas based on millimetre observations of CO(2-1) emission. Although photoionisation from the active nucleus may lead to s…

astro-ph.GA2024

Polycyclic Aromatic Hydrocarbon Emission in Galaxies as seen with JWST

Dimitra Rigopoulou, Fergus R. Donnan, Ismael García-Bernete +6

We present a systematic study of mid-infrared spectra of galaxies including star-forming galaxies and Active Galactic Nuclei observed with JWST MIRI-MRS and NIRSpec-IFU. We focus o…

astro-ph.GA2024

The fountain of the luminous infrared galaxy Zw049.057 as traced by its OH megamaser

Boy Lankhaar, Susanne Aalto, Clare Wethers +15

High resolution (0."037-0."13 [10-35 pc]) e-MERLIN ( cm) and (0."024 [6.5 pc]) ALMA ( mm) observations have been used to image OH (hydroxyl) and HCO (formald…

astro-ph.GA2024

The Kinematics of Polycyclic Aromatic Hydrocarbons (PAHs) in Galaxies revealed by Principal Component Analysis (PCA) tomography with JWST/NIRSpec

Fergus R. Donnan, Dimitra Rigopoulou, Ismael García-Bernete

Polycyclic Aromatic Hydrocarbons (PAHs) are organic molecules which comprise the smallest particles of dust in the interstellar medium (ISM). Due to their broad/complex emission pr…

astro-ph.IM2024★ 1 cited

Single Aperture Large Telescope for Universe Studies (SALTUS): Science Overview

Gordon Chin, Carrie M. Anderson, Jennifer Bergner +33

The SALTUS Probe mission will provide a powerful far-infrared (far-IR) pointed space observatory to explore our cosmic origins and the possibility of life elsewhere. The observator…

astro-ph.GA2024★ 14 cited

Extended high-ionization [MgIV] emission tracing widespread shocks in starbursts seen by JWST /NIRSpec

Miguel Pereira-Santaella, Ismael García-Bernete, Eduardo González-Alfonso +6

We report the detection of extended (>0.5-1kpc) high-ionization [MgIV] 4.487 m (80 eV) emission in four local luminous infrared galaxies observed with JWST/NIRSpec. Excluding th…

astro-ph.GA2024★ 15 cited

Dust beyond the torus: Revealing the mid-infrared heart of local Seyfert ESO 428-G14 with JWST/MIRI

Houda Haidar, David J. Rosario, Almudena Alonso-Herrero +34

Polar dust has been discovered in a number of local Active Galactic Nuclei (AGN), with radiation-driven torus models predicting a wind to be its main driver. However, little is kno…

astro-ph.GA2024

Double, double, toil, and trouble: The tails, bubbles, and knots of the local compact obscured nucleus galaxy NGC4418

C. F. Wethers, S. Aalto, G. C. Privon +20

Compact obscured nuclei (CONs) are an extremely obscured (N >10 cm) class of galaxy nuclei thought to exist in 20-40 per cent of nearby (ultra-)luminous infrar…

astro-ph.GA2024

Peeling Back the Layers of Extinction of Dusty Galaxies in the Era of JWST: Modelling Joint NIRSpec + MIRI Spectra at rest-frame 1.5-28 m

F. R. Donnan, I. García-Bernete, D. Rigopoulou +3

We present an analysis of the combined NIRSpec and MIRI spectra of dusty galaxies between 1.5 - 28 m restframe by implementing a differential extinction model, where the strengt…

astro-ph.GA2024

Structures Of Dust and gAs (SODA): Constraining the innermost dust properties of II Zw96 with JWST observations of HO and CO

I. García-Bernete, M. Pereira-Santaella, E. González-Alfonso +4

We analyze JWST NIRSpecMIRI/MRS observations of the infrared (IR) gas-phase molecular bands of the most enshrouded source (D1) within the interacting system and luminous IR gala…