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

    A 20 kiloparsec bipolar Lyman α outflow from a radio galaxy at z = 2.95 2024A&A...686A.220C
    Ionised AGN outflows in the Goldfish galaxy: The illuminating and interacting red quasar eFEDSJ091157.4+014327 at z ∼ 0.6 2024A&A...687A.111M
    Scrutinizing evidence for the triggering of active galactic nuclei in the outskirts of massive galaxy clusters at z ≈ 1 2024MNRAS.532..336M
    Integral field spectroscopy supports atmospheric optics to reveal the finite outer scale of the turbulence 2024A&A...687A..40G
    MUSE view of PDS 456: Kiloparsec-scale wind, extended ionized gas, and close environment 2024A&A...686A.250T
    Impacts of Bar-driven Shear and Shocks on Star Formation 2024ApJ...968...87K
    AGN feedback in the Local Universe: Multiphase outflow of the Seyfert galaxy NGC 5506 2024A&A...686A..46E
    Towards an observationally motivated AGN dusty torus model - I. Dust chemical composition from the modelling of Spitzer spectra 2024MNRAS.531.1841R
    A Catalogue and analysis of ultra-diffuse galaxy spectroscopic properties 2024MNRAS.531.1856G
    Observational constraints on the stellar recycled gas in active galactic nuclei feeding 2024MNRAS.531..554R
    Observational Tests of Active Galactic Nuclei Feedback: An Overview of Approaches and Interpretation 2024Galax..12...17H
    ALMA reveals a compact and massive molecular outflow driven by the young AGN in a nearby ULIRG 2024MNRAS.530..446H
    The universal variability of the stellar initial mass function probed by the TIMER survey 2024A&A...684A.110M
    Probing the roles of orientation and multiscale gas distributions in shaping the obscuration of active galactic nuclei through cosmic time 2024MNRAS.52710878A
    The dynamical state of bars in cluster dwarf galaxies: the cases of NGC 4483 and NGC 4516 2024MNRAS.52711218C
    A post-merger enhancement only in star-forming Type 2 Seyfert galaxies: the deep learning view 2024MNRAS.528.6915A
    Deconvolution of JWST/MIRI Images: Applications to an Active Galactic Nucleus Model and GATOS Observations of NGC 5728 2024AJ....167...96L
    Multiphase characterization of AGN winds in five local type-2 quasars 2024A&A...681A..63S
    A new tidal scenario for double bar formation 2024MNRAS.528L..83S
    Obscuration beyond the nucleus: infrared quasars can be buried in extreme compact starbursts 2024MNRAS.527L.144A
    The Galaxy Activity, Torus, and Outflow Survey (GATOS). III. Revealing the inner icy structure in local active galactic nuclei 2024A&A...681L...7G
    Smooth kinematic and metallicity gradients reveal that the Milky Way's nuclear star cluster and disc might be part of the same structure 2023A&A...680A..75N
    Investigating the impact of quasar-driven outflows on galaxies at z ∼ 0.3-0.4 2023A&A...680A..71H
    An Extended Lyα Outflow from a Radio Galaxy at z = 3.7? 2023ApJ...958L..36C
    A plausible link between dynamically unsettled molecular gas and the radio jet in NGC 6328 2023A&A...679A.115P
    A new discovery space opened by eROSITA. Ionised AGN outflows from X-ray selected samples 2023A&A...679A..84M
    Composite Bulges. III. A Study of Nuclear Star Clusters in Nearby Spiral Galaxies 2023ApJ...958..100A
    Disc galaxies are still settling. Discovery of the smallest nuclear discs and their young stellar bars 2023A&A...678A.202D
    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 2023A&A...678A.127V
    Testing Physical Scenarios for the Reflection Features of Type-1 AGNs using XMM-Newton and NuSTAR Simultaneous Observations 2023ApJ...954...96V
    Disk Galaxies Are Self-similar: The Universality of the H I-to-Halo Mass Ratio for Isolated Disks 2023ApJ...952L..41K
    The role of grain size in active galactic nuclei torus dust models 2023A&A...676A..73G
    Mapping the stellar population and gas excitation of MaNGA galaxies with MEGACUBES. Results for AGN versus control sample 2023MNRAS.524.5640R
    AGN feedback in action in the molecular gas ring of the Seyfert galaxy NGC 7172 2023A&A...675A..88A
    A radio-jet-driven outflow in the Seyfert 2 galaxy NGC 2110? 2023A&A...675A..58P
    Spatially resolved chemodynamics of the starburst dwarf galaxy CGCG 007-025: evidence for recent accretion of metal-poor gas 2023MNRAS.522.2089D
    Galaxy interactions are the dominant trigger for local type 2 quasars 2023MNRAS.522.1736P
    The miniJPAS survey: AGN and host galaxy coevolution of X-ray-selected sources 2023A&A...672A.137L
    Jet-induced molecular gas excitation and turbulence in the Teacup 2023A&A...671L..12A
    The AGNIFS survey: spatially resolved observations of hot molecular and ionized outflows in nearby active galaxies 2023MNRAS.521.1832R