RL
R. Ligi
astro-ph.EPastro-ph.SRastro-ph.IMastro-ph.GA
On Valency
published · living versionsW_ynufkxb8·v1 · currentpublished
An Earth-sized exoplanet with a Mercury-like composition
with A. Santerne, B. Brugger, D. J. Armstrong, V. Adibekyan +41
1 version
W_48evf2ta·v1published
Preprints & journals
72 papers in the corpus · 2011–2026XuYi Interferometer Observation Simulator2610.07042v2 · M. Hadjara, T. Xu, Y. Sun et al.2026 · 0 citationsSPIE Conference Proceedings Volume 14148, 21 Aug 2026
Silencing the stellar glare with kernel-nulling and active phase control on photonic chips2609.24540v2 · Marc-Antoine Martinod, Vincent Foriel, Nick Cvetojevic et al.2026 · 0 citationsProc. SPIE 14148, Optical and Infrared Interferometry and Imaging X, 1414836 (21 Aug 2026)
Pushing high angular resolution and high contrast observations on the VLTI from Y to L band with the Asgard instrumental suite: integration status and plans2609.24567v2 · Marc-Antoine Martinod, Michael J. Ireland, Denis Defrere et al.2026 · 0 citationsProc. SPIE 14148, Optical and Infrared Interferometry and Imaging X, 1414808 (21 Aug 2026)
Laboratory characterization of Hierarchical Fringe Tracking2609.05205v2 · Roxanne Ligi, St'ephane Lagarde, Romain Petrov et al.2026 · 0 citationsarXiv
Interferometric Survey of Stellar Parameters: Mass of the metallic A-type binary Aur2609.03886v1 · J. Jon'ak, D. Mourard, J. D. Monnier et al.2026 · 0 citationsarXiv
CHARA/SPICA: The six-telescope visible combiner and near-infrared fringe tracker for the CHARA Array2609.02406v1 · D. Mourard, P. B'erio, C. Bailet et al.2026 · 0 citationsarXiv
Interferometric Survey of Stellar Parameters: Towards homogeneous FGK stars parameters and surface-brightness color relation in the context of PLATO space mission2608.30557v1 · Romina V. Ibanez Bustos, Denis Mourard, Nicolas Nardetto et al.2026 · 0 citationsarXiv
Characterization and on-sky testing of photonic, AWG-based astronomical spectrographs2607.26954v2 · Jeronimo Calderon-Gomez, Frantz Martinache, Nick Cvetojevic et al.2026 · 0 citationsarXiv
The SPHERE infrared survey for exoplanets (SHINE) V. Full sample characterization2605.27247v2 · V. Squicciarini, S. Desidera, G. Chauvin et al.2026 · 0 citationsarXiv
The Gaia spectroscopic catalogue of exoplanets and host stars2505.22205v2 · Patrick de Laverny, Roxanne Ligi, Aur'elien Crida et al.2025 · 8 citationsA&A 699, A100 (2025)
The SPHERE infrared survey for exoplanets (SHINE). V. Complete observations, data reduction and analysis, detection performances, and final results2501.12002v1 · A. Chomez, P. Delorme, A.-M. Lagrange et al.2025 · 8 citationsA&A 697, A99 (2025)
The PLATO Mission2406.05447v2 · Heike Rauer, Conny Aerts, Juan Cabrera et al.2024 · 13 citationsarXiv
The GAPS programme at TNG XLIV. Projected rotational velocities of 273 exoplanet-host stars observed with HARPS-N2306.13468v1 · M. Rainer, S. Desidera, F. Borsa et al.2023 · 15 citationsA&A 676, A90 (2023)
High-contrast detection of exoplanets with a kernel-nuller at the VLTI2304.14193v1 · Peter Marley Chingaipe, Frantz Martinache, Nick Cvetojevic et al.2023 · 4 citationsA&A 676, A43 (2023)
CHARA/SPICA: a 6-telescope visible instrument for the CHARA Array2210.09096v1 · Denis Mourard, Philippe Berio, Cyril Pannetier et al.2022 · 7 citationsSPIE Optical and Infrared Interferometry and Imaging VIII, p. 1218308 (2022)
Statistical tests with multi-wavelength Kernel-phase analysis for the detection and characterization of planetary companions2208.04594v2 · Mamadou N'Diaye, David Mary, Frantz Martinache et al.2022 · 0 citationsarXiv
Orbital and dynamical analysis of the system around HR 8799. New astrometric epochs from VLT/SPHERE and LBT/LUCI2207.10684v1 · A. Zurlo, K. Gozdziewski, C. Lazzoni D. Mesa et al.2022 · 41 citationsA&A 666, A133 (2022)
Constraining masses and separations of unseen companions to five accelerating nearby stars2206.12266v1 · D. Mesa, M. Bonavita, S. Benatti et al.2022 · 11 citationsarXiv
3-beam self-calibrated Kernel nulling photonic interferometer2206.04977v1 · Nick Cvetojevic, Frantz Martinache, Peter Chingaipe et al.2022 · 2 citationsarXiv
In-depth direct imaging and spectroscopic characterization of the young Solar System analog HD 950862206.00425v1 · C. Desgrange, G. Chauvin, V. Christiaens et al.2022 · 17 citationsA&A 664, A139 (2022)
Directly Determined Properties of HD 97658 from Interferometric Observations2107.06254v2 · Tyler G. Ellis, Tabetha Boyajian, Kaspar von Braun et al.2021 · 20 citationsarXiv
New binaries from the SHINE survey2103.13706v2 · M. Bonavita, R. Gratton, S. Desidera et al.2021 · 21 citationsA&A 663, A144 (2022)
The SPHERE infrared survey for exoplanets (SHINE)- I Sample definition and target characterization2103.04366v1 · S. Desidera, G. Chauvin, M. Bonavita et al.2021 · 67 citationsA&A 651, A70 (2021)
The SPHERE infrared survey for exoplanets (SHINE) -- II. Observations, Data reduction and analysis Detection performances and early-results2103.03976v1 · M. Langlois, R. Gratton, A.-M. Lagrange et al.2021 · 70 citationsA&A 651, A71 (2021)
Investigating three Sirius-like systems with SPHERE2012.05575v1 · R. Gratton, V. D'Orazi, T. A. Pacheco et al.2020 · 9 citationsA&A 646, A61 (2021)
The SPHERE infrared survey for exoplanets (SHINE). III. The demographics of young giant exoplanets below 300 au with SPHERE2007.06573v1 · A. Vigan, C. Fontanive, M. Meyer et al.2020 · 241 citationsA&A 651, A72 (2021)
Calibrating the surface brightness - color relation for late-type red giants stars in the visible domain using VEGA/CHARA interferometric observations2006.16609v1 · N. Nardetto, A. Salsi, D. Mourard et al.2020 · 8 citationsA&A 639, A67 (2020)
Optical interferometry and Gaia measurement uncertainties reveal the physics of asymptotic giant branch stars2006.07318v1 · A. Chiavassa, K. Kravchenko, F. Millour et al.2020 · 18 citationsA&A 640, A23 (2020)
Orbital and spectral characterization of the benchmark T-type brown dwarf HD 19467B2005.10312v2 · A.-L. Maire, K. Molaverdikhani, S. Desidera et al.2020 · 26 citationsA&A 639, A47 (2020)
K-Stacker, an algorithm to hack the orbital parameters of planets hidden in high-contrast imaging. First applications to VLT SPHERE multi-epoch observations2004.12878v1 · H. Le Coroller, M. Nowak, P. Delorme et al.2020 · 18 citationsA&A 639, A113 (2020)
Searching for the near infrared counterpart of Proxima c using multi-epoch high contrast SPHERE data at VLT2004.06685v1 · R. Gratton, A.Zurlo, H. Le Coroller et al.2020 · 15 citationsA&A 638, A120 (2020)
Visible and near-infrared spectro-interferometric analysis of the edge-on Be star Aquarii2002.09552v1 · E. S. G. de Almeida, A. Meilland, A. Domiciano de Souza et al.2020 · 13 citationsA&A 636, A110 (2020)
VLT/SPHERE exploration of the young multiplanetary system PDS701910.11169v1 · D. Mesa, M. Keppler, F. Cantalloube et al.2019 · 101 citationsA&A 632, A25 (2019)
From the stellar properties of HD219134 to the internal compositions of its transiting exoplanets1909.10058v2 · Roxanne Ligi, Caroline Dorn, Aur'elien Crida et al.2019 · 14 citationsA&A 631, A92 (2019)
The GAPS Programme with HARPS-N at TNG XIX. Atmospheric Rossiter-McLaughlin effect and improved parameters of KELT-9b1907.10078v2 · F. Borsa, M. Rainer, A. S. Bonomo et al.2019 · 65 citationsA&A 631, A34 (2019)
Determining mass limits around HD163296 through SPHERE direct imaging data1906.05663v1 · D. Mesa, M. Langlois, A. Garufi et al.2019 · 27 citationsarXiv
Constraining the properties of HD 206893 B. A combination of radial velocity, direct imaging, and astrometry data1906.02058v3 · A. Grandjean, A.-M. Lagrange, H. Beust et al.2019 · 1 citationarXiv
Exploring the RCrA environment with SPHERE: Discovery of a new stellar companion1902.02536v1 · D. Mesa, M. Bonnefoy, R. Gratton et al.2019 · 31 citationsarXiv
Blobs, spiral arms, and a possible planet around HD 1691421901.06555v1 · R. Gratton, R. Ligi, E. Sissa et al.2019 · 62 citationsA&A 623, A140 (2019)
K2-265 b: A Transiting Rocky Super-Earth1809.08869v1 · K. W. F. Lam, A. Santerne, S. G. Sousa et al.2018 · 24 citationsA&A 620, A77 (2018)
Post conjunction detection of Pictoris b with VLT/SPHERE1809.08354v2 · A.-M. Lagrange, A. Boccaletti, M. Langlois et al.2018 · 57 citationsarXiv
Mass, radius, and composition of the transiting planet 55 Cnc e : using interferometry and correlations --- A quick update1809.08008v1 · Aur'elien Crida, Roxanne Ligi, Caroline Dorn et al.2018 · 18 citations2018, Research Notes of the American Astronomical Society, vol. 2, number 3, 172
K2 Targets Observed with SPHERE/VLT: An M4-7 Dwarf Companion Resolved around EPIC 2060114961809.03848v2 · Roxanne Ligi, Olivier Demangeon, Susana Barros et al.2018 · 4 citationsarXiv
High-Contrast study of the candidate planets and protoplanetary disk around HD~1005461809.01001v1 · E. Sissa, R. Gratton, A. Garufi et al.2018 · 42 citationsA&A 619, A160 (2018)
The GJ 504 system revisited. Combining interferometric, radial velocity, and high contrast imaging data1807.00657v2 · M. Bonnefoy, K. Perraut, A.-M. Lagrange et al.2018 · 81 citationsA&A 618, A63 (2018)
Orbital and atmospheric characterization of the planet within the gap of the PDS 70 transition disk1806.11567v2 · A. Muller, M. Keppler, Th. Henning et al.2018 · 293 citationsA&A 617, L2 (2018)
Dynamical masses of M-dwarf binaries in young moving groups: I - The case of TWA 22 and GJ 20601806.05491v1 · L. Rodet, M. Bonnefoy, S. Durkan et al.2018 · 20 citationsA&A 618, A23 (2018)
An Earth-sized exoplanet with a Mercury-like composition1805.08405v1 · A. Santerne, B. Brugger, D. J. Armstrong et al.2018 · 112 citationsNature Astronomy volume 2, pages 393-400 (2018)on Valency
Mass, radius, and composition of the transiting planet 55 Cnc e : using interferometry and correlations1804.07537v2 · Aur'elien Crida, Roxanne Ligi, Caroline Dorn et al.2018 · 47 citationsThe Astrophysical Journal, Volume 860, Issue 2, article id. 122, 12 pp. (2018)on Valency
VLT/SPHERE astrometric confirmation and orbital analysis of the brown dwarf companion HR 2562 B1804.04584v2 · A.-L. Maire, L. Rodet, C. Lazzoni et al.2018 · 25 citationsA&A 615, A177 (2018)
Career total: at least 210 works. 72 are in this corpus.Showing the 50 most recent.
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