Nuclear Activity in Galaxies: a 3D Perspective from the Nucleus to the Outskirts

    General
    Description

    The group has two main research lines. First, the study of quasar-driven outflows in luminous and nearby obscured active galactic nuclei (AGN) and the impact that they have on their massive host galaxies (AGN feedback). As part of this project, QSOFEED (Quasar Feedback), we have obtained Gran Telescopio CANARIAS (GTC) infrared and optical observations with the instruments CanariCam, EMIR and MEGARA, mid-infrared observations with the James Webb Space Telescope, millimeter data with ALMA and radio data with VLA. Part of this project has been done within the framework of the H2020 Innovative Training Network BID4BESt, and since 2024 within the Twinning action ExGal-Twin. The group is also devoted to obtaining and exploiting observing time with the JWST and ALMA as part of the GATOS collaboration (Galactic Activity, Torus and Outflow Survey) with the aim of characterizing nuclear obscuration and the gas flow cycle in local AGN. Second, the application of integral field spectroscopy to the study of extended objects (active and star forming galaxies) to investigate the triggering of both phenomena. We also contribute to the development of new instruments and data analysis procedures related to 3D observing techniques. In particular, we participate in the development of HARMONI, the first-generation high-spatial resolution integral field spectrograph for the ESO Extremely Large Telescope.

     

    Principal investigator
    Project staff
    1. The total budget awarded to this project through external funding sources totals 2.370.500 euros. This only includes projects starting in or after 2020. In 2025 Marina Bianchin started her contract as Juan de La Cierva.
    2. Publication of four works from the QSOFEED project (Audibert et al. 2025; Holden et al. 2025; Ramos Almeida et el 2025; Zanchettin et al. 2025). The goal is to understand and quantify the impact of AGN feedback on galaxies.
    3. The QSOFEED project was awarded time with ALMA in Cycle 12, with VLA and with GTC/MEGARA (PI: A. Audibert). The GATOS collaboration obtained three successful JWST proposals in cycle 4 (7195, 7429 and 7802).
    4. As part of the GATOS collaboration, ten papers have been published, with from one to three members as co-authors. The GATOS annual meeting was held at the IAC headquarters in May 2025.
    5. The collaboration with the AGN group at the Kavli Institute for Cosmology at the University of Cambridge has been consolidated through the publication of papers (Ramos Almeida et al. 2025; Ji et al. 2026) and the award of observing time with GTC and VLT.
    6. The project scope review was completed, after which ESO’s STC confirmed unanimous and very positive support for the new HARMONI, enabling progress toward the completion of its technical design. In addition, this year A. de Lorenzo- Cáceres joined the HARMONI PMO as Deputy Project Scientist.

    Related publications

    Cold molecular gas and PAH emission in the nuclear and circumnuclear regions of Seyfert galaxies 2020A&A...639A..43A
    Larger λ<SUB>R</SUB> in the disc of isolated active spiral galaxies than in their non-active twins 2020A&A...639L...9D
    Low optical polarization at the core of the optically thin jet of M87 2020MNRAS.496.2204F
    VLA and ALMA observations of the lensed radio-quiet quasar SDSS J0924+0219: a molecular structure in a 3 μJy radio source 2020MNRAS.496..138B
    Recovering Age-Metallicity Distributions from Integrated Spectra: Validation with MUSE Data of a Nearby Nuclear Star Cluster 2020ApJ...896...13B
    Modeling the Strongest Silicate Emission Features of Local Type 1 AGNs 2020ApJ...890..152M
    Arp 70: an interacting galaxy with extreme outflows 2020MNRAS.493.1434C
    The MUSE view of the planetary nebula NGC 3132 2020A&A...634A..47M
    Physical Parameters of the Torus for the Type 2 Seyfert IC 5063 from Mid-IR and X-Ray Simultaneous Spectral Fitting 2019ApJ...886..125E
    Black hole-galaxy scaling relation evolution from Z̃2.5: Simulated observations with HARMONI on the ELT 2019FrASS...6...73G
    Exploring the Mid-infrared SEDs of Six AGN Dusty Torus Models. I. Synthetic Spectra 2019ApJ...884...10G
    Exploring the Mid-infrared SEDs of Six AGN Dusty Torus Models. II. The Data 2019ApJ...884...11G
    NGC 6240: A triple nucleus system in the advanced or final state of merging 2020A&A...633A..79K
    The CALIFA view on stellar angular momentum across the Hubble sequence 2019A&A...632A..59F
    ALMA images the many faces of the <ASTROBJ>NGC 1068</ASTROBJ> torus and its surroundings 2019A&A...632A..61G
    Nuclear molecular outflow in the Seyfert galaxy NGC 3227 2019A&A...628A..65A
    Do AGN triggering mechanisms vary with radio power? - I. Optical morphologies of radio-intermediate HERGs 2019MNRAS.487.5490P
    Quantifying the AGN-driven outflows in ULIRGs (QUADROS) IV: HST/STIS spectroscopy of the sub-kpc warm outflow in F14394+5332 2019MNRAS.488.1813T
    Discovery of an old nova remnant in the Galactic globular cluster M 22 2019A&A...626A..69G
    A near-infrared study of the multiphase outflow in the type-2 quasar J1509+0434 2019MNRAS.487L..18R
    Polarization of changing-look quasars 2019A&A...625A..54H
    Torus model properties of an ultra-hard X-ray selected sample of Seyfert galaxies 2019MNRAS.486.4917G
    Intrinsic and observed dual AGN fractions from major mergers 2019A&A...624A..86S
    Spotting the differences between active and non-active twin galaxies on kpc-scales: a pilot study 2019MNRAS.485.3794D
    Strong lensing reveals jets in a sub-microJy radio-quiet quasar 2019MNRAS.485.3009H
    The MUSE Atlas of Disks (MAD): resolving star formation rates and gas metallicities on <100 pc scales† 2019MNRAS.484.5009E
    Quantifying Star Formation Activity in the Inner 1 kpc of Local MIR Bright QSOs 2019ApJ...871..190M
    SOFIA/FORCAST resolves 30-40 μm extended dust emission in nearby active galactic nuclei 2019MNRAS.483.3404F
    An imaging spectroscopic survey of the planetary nebula NGC 7009 with MUSE★ 2018A&A...620A.169W
    New active galactic nuclei science cases with interferometry. An incomplete preview 2018ExA....46..413H
    MUSE crowded field 3D spectroscopy in NGC 300. I. First results from central fields 2018A&A...618A...3R
    Nearly all the sky is covered by Lyman-α emission around high-redshift galaxies 2018Natur.562..229W
    Diffuse interstellar bands λ5780 and λ5797 in the Antennae Galaxy as seen by MUSE 2018A&A...615A..33M
    Quantifying the AGN-driven outflows in ULIRGs (QUADROS) - II. Evidencefor compact outflow regions from HST [O III] imaging observations 2018MNRAS.478.1558T
    The origin of the mid-infrared nuclear polarization of active galactic nuclei 2018MNRAS.478.2350L
    The host galaxy of the γ-ray-emitting narrow-line Seyfert 1 galaxy PKS 1502+036 2018MNRAS.478L..66D
    Resolving the Nuclear Obscuring Disk in the Compton-thick Seyfert Galaxy NGC 5643 with ALMA 2018ApJ...859..144A
    The Emission and Distribution of Dust of the Torus of NGC 1068 2018ApJ...859...99L
    Circumnuclear Star Formation and AGN Activity: Clues from Surface Brightness Radial Profile of PAHs and [{\rm{S}}\,{\rm{IV}}] 2018ApJ...859..124E
    Lyman-continuum leakage as dominant source of diffuse ionized gas in the Antennae galaxy 2018A&A...611A..95W