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

    Precision Determination of Corotation Radii in Galaxy Disks: Tremaine–Weinberg versus Font–Beckman for NGC 3433 2018ApJ...854..182B
    The largely unconstrained multiphase nature of outflows in AGN host galaxies 2018NatAs...2..176C
    An UXor among FUors: Extinction-related Brightness Variations of the Young Eruptive Star V582 Aur 2018ApJ...853...28A
    Quantifying the AGN-driven outflows in ULIRGs (QUADROS) - I: VLT/Xshooter observations of nine nearby objects 2018MNRAS.474..128R
    Morpho-kinematic properties of field S0 bulges in the CALIFA survey 2018MNRAS.474.1307M
    A 100 kpc nebula associated with the `Teacup' fading quasar 2018MNRAS.474.2302V
    Mapping diffuse interstellar bands in the local ISM on small scales via MUSE 3D spectroscopy. A pilot study based on globular cluster NGC 6397 2017A&A...607A.133W
    ALMA imaging of C2H emission in the disk of NGC 1068 2017A&A...608A..56G
    The ESO Diffuse Interstellar Bands Large Exploration Survey (EDIBLES) . I. Project description, survey sample, and quality assessment 2017A&A...606A..76C
    Nuclear obscuration in active galactic nuclei 2017NatAs...1..679R
    Galaxy-wide radio-induced feedback in a radio-quiet quasar 2017MNRAS.472.4659V
    The Wolf-Rayet star population in the dwarf galaxy NGC 625 2017A&A...603A.130M
    Polarization of the changing-look quasar J1011+5442 2017A&A...604L...3H
    A mid-infrared statistical investigation of clumpy torus model predictions 2017MNRAS.470.2578G
    The infrared to X-ray correlation spectra of unobscured type 1 active galactic nuclei 2017MNRAS.469..110G
    An infrared view of AGN feedback in a type-2 quasar: the case of the Teacup galaxy 2017MNRAS.470..964R
    A comparison between the soft X-ray and [O III] morphologies of active galactic nuclei 2017MNRAS.469.2720G
    Uncovering the host galaxy of the γ-ray-emitting narrow-line Seyfert 1 galaxy FBQS J1644+2619 2017MNRAS.469L..11D
    The complex, dusty narrow-line region of NGC 4388: gas-jet interactions, outflows and extinction revealed by near-IR spectroscopy 2017MNRAS.465..906R
    Hints on the Gradual Resizing of the Torus in AGNs through Decomposition of Spitzer/IRS Spectra 2017ApJ...841...37G
    Survival of the Obscuring Torus in the Most Powerful Active Galactic Nuclei 2017ApJ...841L..18M
    The dusty tori of nearby QSOs as constrained by high-resolution mid-IR observations 2017MNRAS.468....2M
    Young stellar populations in type II quasars: timing the onset of star formation and nuclear activity 2017MNRAS.466.3887B
    Kinematic Clues to Bar Evolution for Galaxies in the Local Universe: Why the Fastest Rotating Bars are Rotating Most Slowly 2017ApJ...835..279F
    Stellar kinematics across the Hubble sequence in the CALIFA survey: general properties and aperture corrections 2017A&A...597A..48F
    Infrared polarimetry of Mrk 231: scattering off hot dust grains in the central core 2017MNRAS.464.1762L
    VLT FORS2 optical imaging and spectroscopy of nine luminous type 2 AGN at 0.3 < z < 0.6 - I. Ionized gas nebulae 2015MNRAS.454.4452H
    A deep look at the nuclear region of UGC 5101 through high angular resolution mid-IR data with GTC/CanariCam 2015MNRAS.454.3577M
    Sub-arcsec mid-IR observations of NGC 1614: Nuclear star formation or an intrinsically X-ray weak AGN? 2015MNRAS.454.3679P
    Tracing kinematic (mis)alignments in CALIFA merging galaxies. Stellar and ionized gas kinematic orientations at every merger stage 2015A&A...582A..21B
    Deconstructing the narrow-line region of the nearest obscured quasar 2015MNRAS.454..439V
    Near-infrared polarimetric adaptive optics observations of NGC 1068: a torus created by a hydromagnetic outflow wind 2015MNRAS.452.1902L
    Central star formation and metallicity in CALIFA interacting galaxies 2015A&A...579A..45B
    Comparative internal kinematics of the H II regions in interacting and isolated galaxies: implications for massive star formation modes 2015MNRAS.451.1307Z
    Nuclear obscuration in LINERs. Clues from Spitzer/IRS spectra on the Compton thickness and the existence of the dusty torus 2015A&A...578A..74G
    The stellar spectral features of nearby galaxies in the near infrared: tracers of thermally pulsing asymptotic giant branch stars? 2015MNRAS.450.3069R
    CALIFA, the Calar Alto Legacy Integral Field Area survey. III. Second public data release 2015A&A...576A.135G
    Resolving the AGN and Host Emission in the Mid-infrared using a Model-independent Spectral Decomposition 2015ApJ...803..109H
    The Differences in the Torus Geometry between Hidden and Non-hidden Broad Line Active Galactic Nuclei 2015ApJ...803...57I
    Bar pattern speeds in CALIFA galaxies. I. Fast bars across the Hubble sequence 2015A&A...576A.102A