GC
G. Calderone
astro-ph.IMastro-ph.COastro-ph.GAastro-ph.HEastro-phastro-ph.EPgr-qcastro-ph.SRphysics.ins-det
On Valency
published · living versionsW_3kg8ctyu·v1 · currentpublished
The Astropy Project: Building an inclusive, open-science project and status of the v2.0 core package
with The Astropy Collaboration, A. M. Price-Whelan, B. M. Sipőcz, H. M. Günther +132
1 version
Preprints & journals
58 papers in the corpus · 2002–2026Euclid Quick Data Release (Q1) Euclid spectroscopy of quasars. 2. Physical properties from spectral fitting2609.20947v1 · J. Calhau, G. Calderone, A. Feltre et al.2026 · 0 citationsarXiv
BL Lac host galaxies: how to systematically characterise them in optical-NIR spectroscopy2603.15749v1 · Gaia Delucchi, Tullia Sbarrato, Giorgio Calderone et al.2026 · 0 citationsarXiv
Estimating the completeness of the QUBRICS Survey with 3501 QSO redshifts from Gaia DR3 spectra2603.06907v1 · Matteo Porru, Stefano Cristiani, Francesco Guarneri et al.2026 · 0 citationsA&A 708, A363 (2026)
The ESPRESSO Redshift Drift Experiment III -- The Third Epoch of QSO J052915.80-435152.02603.02318v1 · Andrea Trost, Catarina M. J. Marques, S. Cristiani et al.2026 · 0 citationsarXiv
The ESPRESSO Redshift Drift Experiment I -- High-resolution spectra of the Lyman- forest of QSO J052915.80-435152.02505.21615v1 · Andrea Trost, Catarina M. J. Marques, Stefano Cristiani et al.2025 · 6 citationsA&A 699, A159 (2025)
Euclid Quick Data Release (Q1) -- Data release overview2503.15302v1 · H. Aussel, I. Tereno, M. Schirmer et al.2025 · 3 citationsarXiv
CUBES, the Cassegrain U-Band Efficient Spectrograph: towards final design review2412.03460v1 · Matteo Genoni, Hans Dekker, Stefano Covino et al.2024 · 5 citationsProceedings Volume 13096, Ground-based and Airborne Instrumentation for Astronomy X; 130967T (2024)
What are the Pillars of Reionization? Revising the AGN Luminosity Function at z~52407.20861v1 · Andrea Grazian, Emanuele Giallongo, Konstantina Boutsia et al.2024 · 19 citationsarXiv
End-to-End simulation framework for astronomical spectrographs: SOXS, CUBES and ANDES2407.17542v1 · A. Scaudo, M. Genoni, G. Li Causi et al.2024 · 1 citationarXiv
Progress on FORS-Up: the first instrument using ELT technologies2407.02979v1 · H. M. J. Boffin, V. Baldini, S. Bertocco et al.2024 · 1 citationarXiv
Euclid. I. Overview of the Euclid mission2405.13491v2 · Y. Mellier, Abdurro'uf, J. A. Acevedo Barroso et al.2024 · 622 citationsA&A 697, A1 (2025)
Euclid. II. The VIS Instrument2405.13492v2 · M. S. Cropper, A. Al-Bahlawan, J. Amiaux et al.2024 · 6 citationsA&A 697, A2 (2025)
Euclid. III. The NISP Instrument2405.13493v1 · K. Jahnke, W. Gillard, M. Schirmer et al.2024 · 122 citationsA&A 697, A3 (2025)
Boost recall in QSO selection from highly imbalanced photometric datasets2312.13194v1 · Giorgio Calderone, Francesco Guarneri, Matteo Porru et al.2023 · 0 citationsarXiv
Crossing the Rubicon of Reionization with z~5 QSOs2307.12421v2 · A. Grazian, K. Boutsia, E. Giallongo et al.2023 · 10 citationsarXiv
Advanced Data Analysis for Observational Cosmology: applications to the study of the Intergalactic Medium2305.10182v1 · Guido Cupani, Giorgio Calderone, Stefano Cristiani et al.2023 · 0 citationsarXiv
Spectroscopy of QUBRICS quasar candidates: 1672 new redshifts and a Golden Sample for the Sandage Test of the Redshift Drift2304.00362v1 · Stefano Cristiani, Matteo Porru, Francesco Guarneri et al.2023 · 24 citationsarXiv
Spectrographs and Spectroscopists for the Sandage Test2302.04365v1 · S. Cristiani, K. Boutsia, G. Calderone et al.2023 · 1 citationMem.S.A.It., Proceedings of the Conference "Past, Present and Future of Astrophysical Spectroscopy", Trieste, 6-10 June 2022
Eddington accreting Black Holes in the Epoch of Reionization2301.07129v1 · Fabio Fontanot, Stefano Cristiani, Andrea Grazian et al.2023 · 11 citationsarXiv
CUBES: a UV spectrograph for the future2212.12791v1 · S. Covino, S. Cristiani, J. M. Alcala' et al.2022 · 1 citationarXiv
Efficient Analysis Routines for Single and Double Peaked Type 2 AGN Spectra2210.04827v1 · Matthew Selwood, Giorgio Calderone, Sotiria Fotopoulou et al.2022 · 7 citationsarXiv
The probabilistic random forest applied to the QUBRICS survey: improving the selection of high-redshift quasars with synthetic data2209.07257v2 · Francesco Guarneri, Giorgio Calderone, Stefano Cristiani et al.2022 · 5 citationsarXiv
CUBES and its software ecosystem: instrument simulation, control, and data processing2209.07294v1 · Giorgio Calderone, Roberto Cirami, Guido Cupani et al.2022 · 1 citationarXiv
CUBES, the Cassegrain U-Band Efficient Spectrograph2208.01672v1 · S. Cristiani, J. M. Alcal'a, S. H. P. Alencar et al.2022 · 3 citationsarXiv
Optical follow-up of the tick-tock massive black hole binary candidate2205.06275v2 · Massimo Dotti, Matteo Bonetti, Fabio Rigamonti et al.2022 · 19 citationsarXiv
CUBES Phase A design overview -- The Cassegrain U-Band Efficient Spectrograph for the Very Large Telescope2203.15352v1 · Alessio Zanutta, Stefano Cristiani, David Atkinson et al.2022 · 12 citationsarXiv
Near-infrared spectroscopy of extreme BAL QSOs from the QUBRICS bright quasar survey2112.02594v1 · Guido Cupani, Giorgio Calderone, Pierluigi Selvelli et al.2021 · 5 citationsarXiv
The space density of ultra-luminous QSOs at the end of reionization epoch by the QUBRICS Survey and the AGN contribution to the hydrogen ionizing background2110.13736v1 · A. Grazian, E. Giallongo, K. Boutsia et al.2021 · 30 citationsarXiv
The Probabilistic Random Forest applied to the selection of quasar candidates in the QUBRICS Survey2106.12990v1 · Francesco Guarneri, Giorgio Calderone, Stefano Cristiani et al.2021 · 22 citationsarXiv
The Luminosity Function of bright QSOs at z~4 and implications for the cosmic ionizing background2103.10446v1 · K.Boutsia, A.Grazian, F. Fontanot et al.2021 · 27 citationsarXiv
FORS-Up: Making the most versatile instrument in Paranal ready for 15 more years of operations2012.09227v2 · H. M. J. Boffin, F. Derie, A. Manescau et al.2020 · 2 citationsProc. SPIE 11447, Ground-based and Airborne Instrumentation for Astronomy VIII, 114477A (13 December 2020)
Fundamental physics with Espresso: Towards an accurate wavelength calibration for a precision test of the fine-structure constant2011.13963v1 · Tobias M. Schmidt, Paolo Molaro, Michael T. Murphy et al.2020 · 49 citationsA&A 646, A144 (2021)
ESPRESSO@VLT -- On-sky performance and first results2010.00316v1 · F. Pepe, S. Cristiani, R. Rebolo et al.2020 · 543 citationsarXiv
The spectroscopic follow-up of the QUBRICS bright quasar survey2008.03865v1 · K. Boutsia, A. Grazian, G. Calderone et al.2020 · 30 citationsarXiv
The miniJPAS survey: a preview of the Universe in 56 colours2007.01910v2 · S. Bonoli, A. Mar'in-Franch, J. Varela et al.2020 · 119 citationsA&A 653, A31 (2021)
Characterization of the K2-38 planetary system. Unraveling one of the densest planets known to date2007.01081v5 · B. Toledo-Padr'on, C. Lovis, A. Su'arez Mascareno et al.2020 · 39 citationsA&A 641, A92 (2020)
Revisiting Proxima with ESPRESSO2005.12114v2 · A. Su'arez Mascareno, J. P. Faria, P. Figueira et al.2020 · 119 citationsA&A 639, A77 (2020)
Probing black hole accretion tracks, scaling relations and radiative efficiencies from stacked X-ray active galactic nuclei1912.06153v1 · Francesco Shankar, David H. Weinberg, Christopher Marsden et al.2019 · 46 citationsarXiv
The first high-redshift changing-look quasars1912.05310v1 · Nicholas P. Ross, Matthew J. Graham, Giorgio Calderone et al.2019 · 40 citationsarXiv
Finding the brightest cosmic beacons in the Southern Hemisphere1909.06391v1 · Calderone G., Boutsia K., Cristiani S. et al.2019 · 33 citationsarXiv
From ESPRESSO to the future -- Analysis of QSO spectra with the Astrocook package1808.04257v1 · Guido Cupani, Giorgio Calderone, Stefano Cristiani et al.2018 · 1 citationarXiv
AGN mass estimates in large spectroscopic surveys: the effect of host galaxy light1803.08504v1 · Ludovica Varisco, Tullia Sbarrato, Giorgio Calderone et al.2018 · 6 citationsarXiv
The Astropy Project: Building an inclusive, open-science project and status of the v2.0 core package1801.02634v2 · A. M. Price-Whelan, B. M. Sipocz, H. M. Gunther et al.2018 · 8,131 citationsarXivon Valency
How to constrain mass and spin of supermassive black holes through their disk emission1702.00011v2 · S. Campitiello, G. Ghisellini, T. Sbarrato et al.2017 · 36 citationsarXiv
QSFit: Automatic analysis of optical AGN spectra1612.01580v2 · G. Calderone, L. Nicastro, G. Ghisellini et al.2016 · 73 citationsarXiv
Comparing the spectral lag of short and long gamma-ray bursts and its relation with the luminosity1410.5216v1 · M. G. Bernardini, G. Ghirlanda, S. Campana et al.2014 · 89 citationsarXiv
There is a short gamma-ray burst prompt phase at the beginning of each long one1408.1608v2 · G. Calderone, G. Ghirlanda, G. Ghisellini et al.2014 · 33 citationsarXiv
A magnetar powering the ordinary monster GRB 130427A?1401.1972v1 · M. G. Bernardini, S. Campana, G. Ghisellini et al.2014 · 14 citationsarXiv
GRB 130427A: a nearby ordinary monster.24263134 · Maselli, A, Melandri, A, Nava, L et al.2014 · 133 citationsScience (New York, N.Y.). 2014;343(6166):48-51
Black hole mass estimate for a sample of radio-loud narrow-line Seyfert 1 galaxies1212.1181v1 · G. Calderone, G. Ghisellini, M. Colpi et al.2012 · 173 citationsarXiv
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