RR
R. Ragazzoni
astro-ph.IMastro-ph.EPastro-ph.SRastro-ph.GAArgyriaastro-ph.COcond-mat.mtrl-sciphysics.app-phphysics.data-anphysics.ins-det
On Valency
published · living versionsW_qzhza6w2·v1 · currentpublished
CHEOPS: A Transit Photometry Mission for ESA's Small Mission Programme
with C. Broeg, A. Fortier, D. Ehrenreich, Y. Alibert +16
1 version
Preprints & journals
90 papers in the corpus · 2002–2026Searching for hot water world candidates with CHEOPS: II. A low-density super-Earth orbiting the K dwarf TOI-22112610.08922v1 · J. A. Egger, P. Cort'es-Zuleta, D. Kubyshkina et al.2026 · 0 citationsarXiv
Toward the Italian Astronomical Community's Contribution to HWO: Science, Technology, and Instrument Concepts2609.40000v1 · A. Fontana, F. Annibali, N. Antonietti et al.2026 · 0 citationsarXiv
CHEOPS photometry from 2024 reveals a reversal in the transit-timing variations of AU Mic c2608.01120v1 · Z. Garai, Gy. M. Szab'o, D. Gandolfi et al.2026 · 0 citationsarXiv
MORFEO: Advancing Towards Final Design2607.13258v1 · Lorenzo Busoni, Guido Agapito, Marco Bonaglia et al.2026 · 0 citationsarXiv
An Ultra-Short Period Super-Earth and a Sub-Neptune Orbiting the K dwarf TOI-43112605.12324v1 · Yoshi Nike Emilia Eschen, Thomas G. Wilson, Andrew Collier Cameron et al.2026 · 0 citationsarXiv
The multi-planet system TOI-5624: Four transiting sub-Neptunes with an outer companion revealed by transit-timing variations2604.15035v2 · A. Bonfanti, D. Gandolfi, P. Leonardi et al.2026 · 1 citationA&A 709, A265 (2026)
Gas-depleted planet formation occurred in the four-planet system around the red dwarf LHS 1903.41678587 · Wilson, Thomas G, Simpson, Anna M, Collier Cameron, Andrew et al.2026 · 1 citationScience (New York, N.Y.). 2026;392(6795):eadl2348
Assessment of PLATO Science Performance2604.04818v1 · Juan Cabrera, Heike Rauer, Reza Samadi et al.2026 · 2 citationsarXiv
The PLATO field selection process III. Selection of the Prime Sample for the LOPS2 field2604.03365v2 · V. Nascimbeni, G. Piotto, V. Granata et al.2026 · 0 citationsarXiv
Continuous Wide-Field Optical Monitoring for Very Early-Phase Transient Discovery2512.18157v1 · Massimo Della Valle, Maria Teresa Botticella, Enrico Cappellaro et al.2025 · 0 citationsarXiv
Selection and characterisation of the M-dwarf targets in the PLATO Input Catalogue2512.14593v1 · L. Prisinzano, M. Montalto, G. Piotto et al.2025 · 2 citationsarXiv
HARPS-N, TESS, and CHEOPS discover a transiting sub-Neptune and two outer companions around the bright solar analogue HD 854262511.08473v1 · F. Lienhard, A. Mortier, A. Collier Cameron et al.2025 · 2 citationsarXiv
An Ultra-Short Period Super-Earth and Sub-Neptune Spanning the Radius Valley Orbiting the Kinematic Thick Disk Star TOI-23452510.12783v1 · Yoshi Nike Emilia Eschen, Thomas G. Wilson, Andrea Bonfanti et al.2025 · 0 citationsarXiv
Transit Timing Variations in HIP 41378: CHEOPS and TESS confirm a non-transiting sixth planet in the system2509.14156v3 · P. Leonardi, L. Borsato, L. Pagliaro et al.2025 · 3 citationsA&A 702, A211 (2025)
A four-planet system orbiting the old thick disk star TOI-12032509.10136v1 · D. Gandolfi, A. Alnajjarine, L. M. Serrano et al.2025 · 1 citationarXiv
Improved characterization of the TOI-2141 system: a dense sub-Neptune with non-transiting inner and outer companions2509.00762v1 · R. Luque, K. W. F. Lam, J. Cabrera et al.2025 · 0 citationsA&A 704, A174 (2025)
Transit-timing variations in the AU Mic system observed with CHEOPS2501.13575v1 · 'A. Boldog, Gy. M. Szab'o, L. Kriskovics et al.2025 · 6 citationsarXiv
A joint effort to discover and characterize two resonant mini Neptunes around TOI-1803 with TESS, HARPS-N and CHEOPS2412.05423v1 · T. Zingales, L. Malavolta, L. Borsato et al.2024 · 3 citationsA&A 695, A273 (2025)
In-situ observations of resident space objects with the CHEOPS space telescope2411.18326v1 · Nicolas Billot, Stephan Hellmich, Willy Benz et al.2024 · 3 citationsJournal of Space Safety Engineering, Volume 11, Issue 3, September 2024, Pages 498-506
Pupil plane WFSs for LGS systems of giant telescopes: the case of Ingot2410.06259v1 · Elisa Portaluri, Roberto Ragazzoni, Davide Greggio et al.2024 · 1 citationarXiv
New developments on the Ingot WFS laboratory testing2410.06260v1 · Tania Gomes Machado, Simone Di Filippo, Kalyan K. R. Santhakumari et al.2024 · 0 citationsarXiv
FlyEye Ground-Based Telescope: Unveiling New Frontiers in Astronomical Science2407.09140v1 · Carmelo Arcidiacono, Matteo Simioni, Roberto Ragazzoni et al.2024 · 2 citationsarXiv
The PLATO Mission2406.05447v2 · Heike Rauer, Conny Aerts, Juan Cabrera et al.2024 · 13 citationsarXiv
An Ingot-like class of WaveFront Sensors for Laser Guide Stars2405.19415v1 · Roberto Ragazzoni, Elisa Portaluri, Davide Greggio et al.2024 · 1 citationA&A 688, A21 (2024)
Discovery of two warm mini-Neptunes with contrasting densities orbiting the young K3V star TOI-8152401.15709v2 · Angelica Psaridi, Hugh Osborn, Francois Bouchy et al.2024 · 4 citationsarXiv
The EBLM Project XI. Mass, radius and effective temperature measurements for 23 M-dwarf companions to solar-type stars observed with CHEOPS2312.11339v1 · M. I. Swayne, P. F. L. Maxted, A. H. M. J. Triaud et al.2023 · 24 citationsarXiv
Swarm of lightsail nanosatellites for Solar System exploration.37949919 · Santi, Giovanni, Corso, Alain J, Garoli, Denis et al.2023 · 8 citationsScientific reports. 2023;13(1):19583
Twenty-eight and counting2310.09850v1 · Roberto Ragazzoni2023 · 0 citationsarXiv
MORFEO enters final design phase2310.09005v1 · Lorenzo Busoni, Guido Agapito, Alessandro Ballone et al.2023 · 6 citationsarXiv
Constraining the reflective properties of WASP-178b using Cheops photometry2309.09037v1 · I. Pagano, G. Scandariato, V. Singh et al.2023 · 0 citationsarXiv
Refining the properties of the TOI-178 system with CHEOPS and TESS2308.11394v1 · L. Delrez, A. Leleu, A. Brandeker et al.2023 · 12 citationsA&A 678, A200 (2023)
Two Warm Neptunes transiting HIP 9618 revealed by TESS & Cheops2306.04450v1 · Hugh P. Osborn, Grzegorz Nowak, Guillaume H'ebrard et al.2023 · 23 citationsMNRAS, Vol. 523, 2023, issue 2, pp 3069-3089
TESS and CHEOPS Discover Two Warm Sub-Neptunes Transiting the Bright K-dwarf HD 159062306.04511v1 · Amy Tuson, Didier Queloz, Hugh P. Osborn et al.2023 · 13 citationsMNRAS, volume 523, issue 2, pp 3090-3118 (2023)
FLYEYE family tree, from smart fast cameras to MezzoCielo2302.00367v1 · Roberto Ragazzoni, Silvio Di Rosa, Carmelo Arcidiacono et al.2023 · 0 citationsarXiv
Connecting photometric and spectroscopic granulation signals with CHEOPS and ESPRESSO2211.14398v2 · S. Sulis, M. Lendl, H. Cegla et al.2022 · 25 citationsA&A 670, A24 (2023)
Transmission curves of narrow-band filters in large-FoV and fast astronomical instruments2211.10150v1 · Federico Battaini, Roberto Ragazzoni, Antonino P. Milone et al.2022 · 1 citationProc. SPIE 12188, Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation V, 1218821 (29 August 2022)
Characterization of the HD 108236 system with CHEOPS and TESS. Confirmation of a fifth transiting planet2210.08912v1 · S. Hoyer, A. Bonfanti, A. Leleu et al.2022 · 11 citationsA&A 668, A117 (2022)
Laboratory testing of the Ingot WFS2209.12921v1 · Simone Di Filippo, Davide Greggio, Maria Bergomi et al.2022 · 0 citationsarXiv
The Ingot WFS ON an ELT-like telescope: the project and simulations2209.12926v1 · Elisa Portaluri, Simone Di Filippo, Valentina Viotto et al.2022 · 1 citationarXiv
TOI-836: A super-Earth and mini-Neptune transiting a nearby K-dwarf2208.07328v1 · Faith Hawthorn, Daniel Bayliss, Thomas G. Wilson et al.2022 · 28 citationsarXiv
The stable climate of KELT-9b2208.04818v1 · K. D. Jones, B. M. Morris, B.-O. Demory et al.2022 · 26 citationsA&A 666, A118 (2022)
Uncovering the true periods of the young sub-Neptunes orbiting TOI-20762203.03194v2 · Hugh P. Osborn, Andrea Bonfanti, Davide Gandolfi et al.2022 · 46 citationsA&A 664, A156 (2022)
A pair of Sub-Neptunes transiting the bright K-dwarf TOI-1064 characterised with CHEOPS2201.03570v1 · Thomas G. Wilson, Elisa Goffo, Yann Alibert et al.2022 · 59 citationsarXiv
LINC-NIRVANA Commissioning at the Large Binocular Telescope -- Lessons Learned2112.01262v1 · Kalyan Kumar Radhakrishnan Santhakumari, Carmelo Arcidiacono, Maria Bergomi et al.2021 · 0 citationsarXiv
MAORY: A Multi-conjugate Adaptive Optics RelaY for ELT2103.11219v1 · Paolo Ciliegi, Guido Agapito, Matteo Aliverti et al.2021 · 14 citationsThe Messenger 182 (March 2021): 13-16
Optical design trade-off study for the AO module of MAVIS2101.11355v1 · Davide Greggio, Simone Di Filippo, Demetrio Magrin et al.2021 · 1 citationarXiv
INGOT Wavefront Sensor: from the optical design to a preliminary laboratory test2101.07742v1 · Simone Di Filippo, Davide Greggio, Maria Bergomi et al.2021 · 5 citationsarXiv
Deep observations with an ELT in the Global Multi Conjugated Adaptive Optics perspective2012.09505v1 · Elisa Portaluri, Valentina Viotto, Roberto Ragazzoni et al.2020 · 0 citationsarXiv
INGOT WFS for LGSs: First Results from Simulations2012.09514v1 · Elisa Portaluri, Valentina Viotto, Roberto Ragazzoni et al.2020 · 3 citationsarXiv
Pupil plane wavefront sensing for extended and 3D sources2012.07560v1 · Roberto Ragazzoni, Valentina Viotto, Elisa Portaluri et al.2020 · 3 citationsarXiv
Career total: at least 857 works. 90 are in this corpus.Showing the 50 most recent.
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