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

    General
    Description

    This project consists of 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). To do so, we have been granted time with the Gran Telescopio CANARIAS (GTC) in the optical and near-infrared ranges, with JWST in the mid-infrared, with ALMA in the sub-mm/mm regime and with VLT at radio frequencies. The group is also devoted to obtain and exploit observing time with the JWST and ALMA as part of the GATOS consortium (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-light 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 2024 we managed to get a new Juan de La Cierva contract for the group, granted to Marina Bianchin.
    2. Publication of four works from the QSOFEED project (Bessiere et al. 2024; Holden et al. 2024; Speranza et al. 2024). The ultimate goal is to understand the impact of AGN feedback on galaxies.
    3. Giovanna Speranza defended her Ph.D thesis, entitled "Incidence and energetics of AGN winds in the local universe", in February 2024 (Speranza et al. 2021, 2022, 2024). Within the BID4BESt project, another seven papers led by Ph.D students have been published during 2024, in which C. Ramos Almeida participates.
    4. As part of the QSOFEED project we obtained time with ALMA in Cycle 11, as well as with VLT (PI: A. Audibert), and the data from the JWST cycle 2 program 3655 have been observed (PI: C. Ramos Almeida). The GATOS collaboration obtained two successful JWST proposals in cycle 3 (4972 and 5017).
    5. As part of the GATOS collaboration, ten papers have been published, with from one to four members as co-authors.
    6. A new collaboration has been established with ESO to explore the applicability of the technique developed within this project for estimating the outer scale of turbulence in IFS observations corrected with adaptive optics, with MUSE-AO data acquired for analysis in 2025.

    Related publications

    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
    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