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 new method for age-dating the formation of bars in disc galaxies. The TIMER view on NGC1433's old bar and the inside-out growth of its nuclear disc 2023A&A...671A...8D
    Deep Herschel observations of the 2 Jy sample: assessing the non-thermal and AGN contributions to the far-IR continuum 2023MNRAS.519.5807D
    Absence of nuclear polycyclic aromatic hydrocarbon emission from a compact starburst: The case of the type-2 quasar Mrk 477 2023A&A...669L...5R
    The demographics of obscured AGN from X-ray spectroscopy guided by multiwavelength information 2023MNRAS.518.2546L
    CO in the ALMA Radio-source Catalogue (ARC): The molecular gas content of radio galaxies as a function of redshift 2022A&A...668A..67A
    Torus and polar dust dependence on active galactic nucleus properties 2022A&A...667A.140G
    The stellar populations of quiescent ultra-diffuse galaxies from optical to mid-infrared spectral energy distribution fitting 2022MNRAS.517.2231B
    A high angular resolution view of the PAH emission in Seyfert galaxies using JWST/MRS data 2022A&A...666L...5G
    Low-power jet-interstellar medium interaction in NGC 7319 revealed by JWST/MIRI MRS 2022A&A...665L..11P
    Warm molecular and ionized gas kinematics in the type-2 quasar J0945+1737 2022A&A...665A..55S
    Unexplored outflows in nearby low luminosity AGNs. The case of NGC 1052 2022A&A...664A.135C
    Lessons from the massive relic NGC 1277: Remaining in situstar formation in the cores of massive galaxies 2022MNRAS.515.4514S
    BASS. XXIX. The Near-infrared View of the Broad-line Region (BLR): The Effects of Obscuration in BLR Characterization 2022ApJS..261....8R
    BASS. XXV. DR2 Broad-line-based Black Hole Mass Estimates and Biases from Obscuration 2022ApJS..261....5M
    Testing the role of AGN on the star formation and metal enrichment of 'twin galaxies' 2022MNRAS.515..378A
    The MURALES survey. VI. Properties and origin of the extended line emission structures in radio galaxies 2022A&A...662A..23B
    Spatially resolved evidence of the impact of quasar-driven outflows on recent star formation: the case of Mrk 34 2022MNRAS.512L..54B
    Low-metallicity globular clusters in the low-mass isolated spiral galaxy NGC 2403 2022MNRAS.512..802F
    Quantifying the cool ISM in radio AGNs: evidence for late-time retriggering by galaxy mergers and interactions 2022MNRAS.512...86B
    HARMONI view of the host galaxies of active galactic nuclei around cosmic noon. Resolved stellar morpho-kinematics and the M<SUB>BH</SUB> − σ<SUB>⋆</SUB> relation 2022A&A...659A..79G
    The Complex Infrared Dust Continuum Emission of NGC 1068: Ground-based N- and Q-band Spectroscopy and New Radiative Transfer Models 2022ApJ...926..192V
    The diverse cold molecular gas contents, morphologies, and kinematics of type-2 quasars as seen by ALMA 2022A&A...658A.155R
    Do AGN triggering mechanisms vary with radio power? - II. The importance of mergers as a function of radio power and optical luminosity 2022MNRAS.510.1163P
    CO kinematics unveil outflows plausibly driven by a young jet in the gigahertz peaked radio core of NGC 6328 2021AN....342.1160P
    Black hole feeding and star formation in NGC 1808 2021A&A...656A..60A
    Modeling the Unresolved NIR-MIR SEDs of Local (z &lt; 0.1) QSOs 2021ApJ...922..157M
    Capturing dual AGN activity and kiloparsec-scale outflows in IRAS 20210+1121 2021A&A...654A.154S
    The MURALES survey. IV. Searching for nuclear outflows in 3C radio galaxies at z &lt; 0.3 with MUSE observations 2021A&A...653A.150S
    The dust-gas AGN torus as constrained from X-ray and mid-infrared observations 2021A&A...651A..91E
    The Galaxy Activity, Torus, and Outflow Survey (GATOS). II. Torus and polar dust emission in nearby Seyfert galaxies 2021A&A...652A..99A
    The Galaxy Activity, Torus, and Outflow Survey (GATOS). I. ALMA images of dusty molecular tori in Seyfert galaxies 2021A&A...652A..98G
    The origin of bulges and discs in the CALIFA survey - I. Morphological evolution 2021MNRAS.504.3058M
    Composite bulges - II. Classical bulges and nuclear discs in barred galaxies: the contrasting cases of NGC 4608 and NGC 4643 2021MNRAS.502.2446E
    Galaxies within galaxies in the TIMER survey: stellar populations of inner bars are scaled replicas of main bars 2021A&A...646A..42B
    Space Telescope and Optical Reverberation Mapping Project. IX. Velocity-Delay Maps for Broad Emission Lines in NGC 5548 2021ApJ...907...76H
    Integral Field Spectroscopy of Planetary Nebulae with MUSE 2020Galax...8...31W
    The complex multi-component outflow of the Seyfert galaxy NGC 7130 2021A&A...645A.130C
    Multiphase feedback processes in the Sy2 galaxy NGC 5643 2021A&A...645A..21G
    Searching for molecular gas inflows and outflows in the nuclear regions of five Seyfert galaxies 2020A&A...643A.127D
    Stellar populations and physical properties of starbursts in the antennae galaxy from self-consistent modelling of MUSE spectra 2020MNRAS.497.3860G