Authors
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Bauer, Franz E.
[Pontificia Universidad Católica de Chile, Santiago, Chile; Millennium Institute of Astrophysics, Pontificia Universidad Católica de Chile, Santiago, Chile]
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Lira, Paulina
[University of Chile, Santiago, Chile]
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Anguita, Timo
[Millennium Institute of Astrophysics, Pontificia Universidad Católica de Chile, Santiago, Chile; Universidad Andrés Bello, Santiago, Chile]
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Arevalo, Patricia
[Universidad de Valparaíso, Chile]
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Assef, Roberto
[Diego Portales University, Santiago, Chile]
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Barrientos, Felipe
[Pontificia Universidad Católica de Chile, Santiago, Chile]
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Berg, Trystyn
[Milan-Bicocca University, Italy]
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Bernal, Santiago
[Universidad de Valparaíso, Chile]
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Bian, Fuyan
[European Southern Observatory (ESO)]
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Boquien, Médéric
[University of Antofagasta, Chile]
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Buat, Veronique
[Marseille Astrophysics Laboratory, France]
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Chilingarian, Igor
[Center for Astrophysics, Harvard and Smithsonian, USA; Sternberg Astronomical Institute, M.V. Lomonosov Moscow State University, Russia]
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Coppi, Paolo
[Yale University, New Haven, USA]
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De Cicco, Demetra
[Federico II University of Naples, Italy]
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Diaz, Yaherlyn
[Diego Portales University, Santiago, Chile]
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Grishin, Kirill
[Sternberg Astronomical Institute, M.V. Lomonosov Moscow State University, Russia; APC Laboratory, University of Paris, France]
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Hernandez-Garcia, Lorena
[Millennium Institute of Astrophysics, Pontificia Universidad Católica de Chile, Santiago, Chile; Universidad de Valparaíso, Chile]
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Kakkad, Darshan
[Space Telescope Science Institute, Baltimore, USA]
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Katkov, Ivan
[Sternberg Astronomical Institute, M.V. Lomonosov Moscow State University, Russia; New York University Abu Dhabi, UAE]
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Krogager, Jens-Kristian
[Lyon Astrophysics Research Centre, France]
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López-Navas, Elena
[Universidad de Valparaíso, Chile]
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Martínez-Ramírez, Laura N.
[Pontificia Universidad Católica de Chile, Santiago, Chile; Millennium Institute of Astrophysics, Pontificia Universidad Católica de Chile, Santiago, Chile]
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Mazzucchelli, Chiara
[Diego Portales University, Santiago, Chile]
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Motta, Veronica
[Universidad de Valparaíso, Chile]
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Ricci, Federica
[Roma Tre University, Italy]
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Ricci, Claudio
[Diego Portales University, Santiago, Chile]
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Rojas, Alejandra
[Diego Portales University, Santiago, Chile; University of Antofagasta, Chile]
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Rouse, Benedict
[Pontificia Universidad Católica de Chile, Santiago, Chile]
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Sánchez-Sáez, Paula
[European Southern Observatory (ESO)]
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Toptun, Victoria
[Sternberg Astronomical Institute, M.V. Lomonosov Moscow State University, Russia]
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Treister, Ezequiel
[Pontificia Universidad Católica de Chile, Santiago, Chile]
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Vito, Fabio
[INAF-OAS, Bologna, Italy]
Section
Astronomical Science
Abstract
4MOST-ChANGES will target a legacy sample of active galactic nuclei (AGN), based on optical continuum variability and spectral energy distribution (SED) selection from several existing sur- veys, and ultimately complemented by Rubin LSST to: 1) constrain the low-MBH, low-L/LEdd end of the accretion and black hole (BH) density functions to z ~ 1, and, by extension, BH seed models; 2) investigate correlations among AGN (MBH, L/LEdd, ultraviolet slope, outflows, variability) and host properties (stellar age, metallicity, kinematics); 3) confirm/characterise rare BH subsamples (extreme variability, tidal disruption events, lensed, intervening absorption line systems) for detailed multi-wavelength follow-up studies.
Dates
Created: 2023-03-01/2023-03-31
Cite this article:
Bauer, F., Lira, P., Anguita, T., Arevalo, P., Assef, R., Barrientos, F., Berg, T., Bernal, S., Bian, F., Boquien, M., Buat, V., Chilingarian, I., Coppi, P., De Cicco, D., Diaz, Y., Grishin, K., Hernandez-Garcia, L., Kakkad, D., Katkov, I., Krogager, J., López-Navas, E., Martínez-Ramírez, L., Mazzucchelli, C., Motta, V., Ricci, F., Ricci, C., Rojas, A., Rouse, B., Sánchez-Sáez, P., Toptun, V., Treister, E., Vito, F.; Chilean AGN/Galaxy Extragalactic Survey (ChANGES). The Messenger 190 (March 2023): 34–37. https://doi.org/10.18727/0722-6691/5309