AV
A. Vecchiato
astro-ph.IMastro-ph.GAastro-ph.SRgr-qcastro-phastro-ph.EPcs.DCastro-ph.COastro-ph.HEcs.DB
On Valency
published · living versionsW_mkdvkpre·v1 · currentpublished
Gaia Early Data Release 3: The celestial reference frame (Gaia-CRF3)
with Gaia Collaboration, S. A. Klioner, L. Lindegren, F. Mignard +446
1 version
W_hj46dwju·v1published
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W_ajsq4cdn·v1published
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W_s9kp92qm·v1published
Preprints & journals
57 papers in the corpus · 2003–2025The Problem of the Global Astrometric Sphere Reconstruction in Astrometry -- Issues and Approaches2503.23843v1 · Alberto Vecchiato, Alexey Butkevich, Mario Gai et al.2025 · 0 citationsarXiv
The Gaia AVU-GSR solver: a CPU + GPU parallel code toward Exascale systems2503.22863v1 · Valentina Cesare, Ugo Becciani, Alberto Vecchiato et al.2025 · 1 citationarXiv
Workshop Scientific HPC in the pre-Exascale era (part of ITADATA 2024) Proceedings2503.21415v1 · Nicola Bena, Claudia Diamantini, Michela Natilli et al.2025 · 0 citationsarXiv
Searching for quantum-gravity footprint around stellar-mass black holes2411.09528v3 · Luigi Foschini, Alberto Vecchiato, Alfio Bonanno2024 · 4 citationsEuropean Physical Journal C, vol. 85, (2025), id 752
Discovery of a dormant 33 solar-mass black hole in pre-release Gaia astrometry2404.10486v2 · P. Panuzzo, T. Mazeh, F. Arenou et al.2024 · 139 citationsarXiv
Pinpointing gravitational waves via astrometric gravitational wave antennas.38429325 · Crosta, Mariateresa, Lattanzi, Mario Gilberto, Le Poncin-Lafitte, Christophe et al.2024 · 10 citationsScientific reports. 2024;14(1):5074
Gaia Focused Product Release: A catalogue of sources around quasars to search for strongly lensed quasars2310.06295v1 · A. Krone-Martins, C. Ducourant, L. Galluccio et al.2023 · 7 citationsA&A 685, A130 (2024)
Gaia Focused Product Release: Sources from Service Interface Function image analysis -- Half a million new sources in omega Centauri2310.06551v2 · K. Weingrill, A. Mints, J. Castaneda et al.2023 · 17 citationsA&A 680, A35 (2023)
Gaia Focused Product Release: Radial velocity time series of long-period variables2310.06051v1 · M. Trabucchi, N. Mowlavi, T. Lebzelter et al.2023 · 23 citationsarXiv
The MPI + CUDA Gaia AVU-GSR Parallel Solver Toward Next-generation Exascale Infrastructures2308.00778v1 · Valentina Cesare, Ugo Becciani, Alberto Vecchiato et al.2023 · 7 citationsPASP, 135, 074504 (2023)
The Gaia AVU-GSR parallel solver: preliminary studies of a LSQR-based application in perspective of exascale systems2212.11675v1 · Valentina Cesare, Ugo Becciani, Alberto Vecchiato et al.2022 · 5 citationsAstronomy and Computing, 41, 2022, 100660
Relative astrometry in an annular field2212.03001v1 · Mario Gai, Alberto Vecchiato, Alberto Riva et al.2022 · 7 citationsPubl. of the Astronomical Society of the Pacific, Volume 134, Issue 1033, id.035001, 17 pp. (2022)
Astrometric precision tests on TESS data2212.02357v1 · Mario Gai, Alberto Vecchiato, Alberto Riva et al.2022 · 5 citationsPubl. of the Astronomical Society of the Pacific, Volume 134, Issue 1033, id.035004, 10 pp. (2022)
Gaia Data Release 3: Summary of the content and survey properties2208.00211v1 · A. Vallenari, A.G.A. Brown, T. Prusti et al.2022 · 4,320 citationsarXivon Valency
Gaia Data Release 3: Reflectance spectra of Solar System small bodies2206.12174v1 · L. Galluccio, M. Delbo, F. De Angeli et al.2022 · 5 citationsarXiv
Gaia Data Release 3: A Golden Sample of Astrophysical Parameters2206.05870v1 · O.L. Creevey, L.M. Sarro, A. Lobel et al.2022 · 43 citationsA&A 674, A39 (2023)on Valency
Gaia Data Release 3: Pulsations in main sequence OBAF-type stars2206.06075v2 · J. De Ridder, V. Ripepi, C. Aerts et al.2022 · 60 citationsA&A 674, A36 (2023)
Gaia Data Release 3: Mapping the asymmetric disc of the Milky Way2206.06207v3 · R. Drimmel, M. Romero-Gomez, L. Chemin et al.2022 · 150 citationsA&A 674, A37 (2023)on Valency
Gaia Data Release 3: The extragalactic content2206.05681v1 · C.A.L. Bailer-Jones, D. Teyssier, L. Delchambre et al.2022 · 98 citationsarXiv
Gaia Data Release 3: Chemical cartography of the Milky Way2206.05534v1 · A. Recio-Blanco, G. Kordopatis, P. de Laverny et al.2022 · 68 citationsA&A 674, A38 (2023)
Gaia Data Release 3: Stellar multiplicity, a teaser for the hidden treasure2206.05595v1 · F. Arenou, C. Babusiaux, M.A. Barstow et al.2022 · 292 citationsA&A 674, A34 (2023)
Gaia Early Data Release 3: The celestial reference frame (Gaia-CRF3)2204.12574v2 · S.A. Klioner, L. Lindegren, F. Mignard et al.2022 · 114 citationsA&A 667, A148 (2022)on Valency
Post-Newtonian gravity and Gaia-like astrometry. Effect of PPN uncertainty on parallaxes2204.02789v1 · A. G. Butkevich, A. Vecchiato, B. Bucciarelli et al.2022 · 8 citationsA&A 663, A71 (2022)
On the principle of Astrometric Gravitational Wave Antenna2203.12760v1 · Mariateresa Crosta, Mario G. Lattanzi, Christophe Le Poncin-Lafitte et al.2022 · 1 citationarXiv
Progress on the Astrometric Gravitation Probe design2104.03756v1 · Mario Gai, Alberto Vecchiato, Alberto Riva et al.2021 · 4 citationsProc. SPIE 11443, 114430N (2020)
RAFTER: Ring Astrometric Field Telescope for Exo-planets and Relativity2104.03003v1 · Alberto Riva, Mario Gai, Alberto Vecchiato et al.2021 · 7 citationsProc. SPIE 11443, 114430P (13 December 2020)
The ASTRA project: a doorway to future astrometry2104.03146v1 · Mario Gai, Zhaoxiang Qi, Mario G. Lattanzi et al.2021 · 6 citationsProc. SPIE 11451, 114514I (2020)
Gaia Early Data Release 3: The Galactic anticentre2101.05811v2 · T. Antoja, P. McMillan, G. Kordopatis et al.2021 · 96 citationsA&A 649, A8 (2021)
Gaia Early Data Release 3: The astrometric solution2012.03380v1 · L. Lindegren, S.A. Klioner, J. Hern'andez et al.2020 · 1,199 citationsA&A 649, A2 (2021)
Gaia Early Data Release 3: Structure and properties of the Magellanic Clouds2012.01771v4 · X. Luri, L. Chemin, G. Clementini et al.2020 · 146 citationsA&A 649, A7 (2021)
Gaia Early Data Release 3: Acceleration of the solar system from Gaia astrometry2012.02036v1 · S.A. Klioner, F. Mignard, L. Lindegren et al.2020 · 109 citationsA&A 649, A9 (2021)
Gaia Early Data Release 3: The Gaia Catalogue of Nearby Stars2012.02061v1 · R.L. Smart, L.M. Sarro, J. Rybizki et al.2020 · 342 citationsA&A 649, A6 (2021)
Gaia Early Data Release 3: Summary of the contents and survey properties2012.01533v2 · A.G.A Brown, A. Vallenari, T. Prusti et al.2020 · 215 citationsA&A 650, C3 (2021)
Parallaxes of southern extremely cool objects III: 118 L & T dwarfs1811.00672v1 · R. L. Smart, B. Bucciarelli, H. R. A. Jones et al.2018 · 20 citations2018MNRAS.481.3548S
The Global sphere reconstruction (GSR) - Demonstrating an independent implementation of the astrometric core solution for Gaia1809.05145v1 · Alberto Vecchiato, Beatrice Bucciarelli, Mario G. Lattanzi et al.2018 · 9 citationsA&A 620, A40 (2018)
Gaia Data Release 2: The astrometric solution1804.09366v1 · L. Lindegren, J. Hernandez, A. Bombrun et al.2018 · 2,033 citationsA&A 616, A2 (2018)on Valency
Gaia Data Release 2: Observational Hertzsprung-Russell diagrams1804.09378v2 · C. Babusiaux, F. van Leeuwen, M.A. Barstow et al.2018 · 874 citationsA&A 616, A10 (2018)
Application of Time Transfer Functions to Gaia's global astrometry - Validation on DPAC simulated Gaia-like observations1708.00541v1 · Stefano Bertone, Alberto Vecchiato, Beatrice Bucciarelli et al.2017 · 7 citationsA&A 608, A83 (2017)
Gaia Data Release 1. Testing the parallaxes with local Cepheids and RR Lyrae stars1705.00688v1 · G. Clementini, L. Eyer, V. Ripepi et al.2017 · 94 citationsA&A 605, A79 (2017)
Gaia Data Release 1. Open cluster astrometry: performance, limitations, and future prospects1703.01131v1 · F. van Leeuwen, A. Vallenari, C. Jordi et al.2017 · 97 citationsA&A 601, A19 (2017)
The Short Term Stability of a Simulated Differential Astrometric Reference Frame in the Gaia era1702.04989v1 · U. Abbas, B. Bucciarelli, M. G. Lattanzi et al.2017 · 6 citationsarXiv
Gaia Data Release 1: Astrometry - one billion positions, two million proper motions and parallaxes1609.04303v1 · L. Lindegren, U. Lammers, U. Bastian et al.2016 · 377 citationsA&A 595, A4 (2016)
The Ray Tracing Analytical Solution within the RAMOD framework. The case of a Gaia-like observer1501.03705v1 · Mariateresa Crosta, Alberto Vecchiato, Fernando de Felice et al.2015 · 15 citationsarXiv
The Erez-Rosen metric and the role of the quadrupole on light propagation1408.5264v1 · Donato Bini, Mariateresa Crosta, Fernando de Felice et al.2014 · 13 citationsClass. Quantum Grav. 30, 045009 (2013)
The Gaia-ESO Survey: Stellar content and elemental abundances in the massive cluster NGC 67051407.1510v1 · T. Cantat-Gaudin, A. Vallenari, S. Zaggia et al.2014 · 74 citationsA&A 569, A17 (2014)
Astrometric detection feasibility of gravitational effects of quantum vacuum1406.3611v2 · Mario Gai (OATo), Alberto Vecchiato (OATo)2014 · 5 citationsarXiv
Latest advances in an astrometric model based on the Time Transfer Functions formalism1401.1366v1 · Stefano Bertone, Alberto Vecchiato, Christophe Le Poncin-Lafitte et al.2014 · 0 citationsarXiv
Astrometric tests of General Relativity in the Solar System: mathematical and computational scenarios1312.3159v1 · Alberto Vecchiato, Mario Gai, Mario G. Lattanzi et al.2013 · 3 citations2014JPhCS.490a2241V
NPARSEC: NTT Parallaxes of Southern Extremely Cool objects. Goals, targets, procedures and first results1306.4527v1 · R. L. Smart, C. G. Tinney, B. Bucciarelli et al.2013 · 65 citationsarXiv
Time Transfer functions as a way to validate light propagation solutions for space astrometry1306.2367v1 · Stefano Bertone, Olivier Minazzoli, Mariateresa Crosta et al.2013 · 22 citationsarXiv
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