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

    The Nuclear Near-Infrared Spectral Properties of Nearby Galaxies 2015ApJS..217...13M
    The nuclear and extended infrared emission of the Seyfert galaxy NGC 2992 and the interacting system Arp 245 2015MNRAS.449.1309G
    BUBBLY: a method for detecting and characterizing interstellar bubbles using Fabry-Perot spectroscopy 2015MNRAS.447.3840C
    Mass constraints to Sco X-1 from Bowen fluorescence and deep near-infrared spectroscopy 2015MNRAS.449L...1M
    3D kinematics of the near-IR HH 223 outflow in L723 2015MNRAS.447.2588L
    Ionized gas kinematics of galaxies in the CALIFA survey. I. Velocity fields, kinematic parameters of the dominant component, and presence of kinematically distinct gaseous systems 2015A&A...573A..59G
    Differences between CO- and calcium triplet-derived velocity dispersions in spiral galaxies: evidence for central star formation? 2015MNRAS.446.2823R
    Nearby supernova host galaxies from the CALIFA Survey. I. Sample, data analysis, and correlation to star-forming regions 2014A&A...572A..38G
    Near- to mid-infrared imaging and spectroscopy of two buried AGNs of the nearby merging galaxy NGC 6240 with Subaru/IRCS+AO and GTC/CanariCam 2014PASJ...66...93M
    The dust masses of powerful radio galaxies: clues to the triggering of their activity 2014MNRAS.445L..51T
    Extended warm gas in the ULIRG Mrk273: Galactic outflows and tidal debris 2014A&A...571A..57R
    A mid-infrared view of the inner parsecs of the Seyfert galaxy Mrk 1066 using CanariCam/GTC 2014MNRAS.445.1130R
    Two physical regimes for the giant H II regions and giant molecular clouds in the Antennae galaxies 2014MNRAS.445.1412Z
    CALIFA: a diameter-selected sample for an integral field spectroscopy galaxy survey 2014A&A...569A...1W
    Polarized Mid-infrared Synchrotron Emission in the Core of Cygnus A 2014ApJ...793...81L
    Molecular line emission in NGC 1068 imaged with ALMA. I. An AGN-driven outflow in the dense molecular gas 2014A&A...567A.125G
    The Mice at play in the CALIFA survey. A case study of a gas-rich major merger between first passage and coalescence 2014A&A...567A.132W
    Kinematic alignment of non-interacting CALIFA galaxies. Quantifying the impact of bars on stellar and ionised gas velocity field orientations 2014A&A...568A..70B
    Nuclear 11.3 μm PAH emission in local active galactic nuclei 2014MNRAS.443.2766A
    Synapses of active galactic nuclei:. Comparing X-ray and optical classifications using artificial neural networks 2014A&A...567A..92G
    Spitzer Mid-IR Spectroscopy of Powerful 2Jy and 3CRR Radio Galaxies. II. AGN Power Indicators and Unification 2014ApJ...788...98D
    Investigating the sensitivity of observed spectral energy distributions to clumpy torus properties in Seyfert galaxies 2014MNRAS.439.3847R
    A characteristic oxygen abundance gradient in galaxy disks unveiled with CALIFA 2014A&A...563A..49S
    The effects of spatial resolution on integral field spectrograph surveys at different redshifts - The CALIFA perspective 2014A&A...561A.129M
    The circumnuclear environment of NGC 613: a nuclear starburst caught in the act? 2014MNRAS.438..329F
    Clear evidence for the early triggering of a luminous quasar-like active galactic nuclei in a major, gas-rich merger 2014MNRAS.438.1839B
    Nuclear Star Formation Activity and Black Hole Accretion in Nearby Seyfert Galaxies 2014ApJ...780...86E