MC
M. Cretignier
astro-ph.EPastro-ph.SRastro-ph.IMcs.LG
On Valency
published · living versionsW_7yreeunp·v1 · currentpublished
Measuring masses of transiting Earth-like planets: first insights from the PLATO RV data challenge
with N. C. Hara, S. Aigrain, S. Sulis, F. Bouchy +22
1 version
Preprints & journals
55 papers in the corpus · 2019–2026Understanding eccentric temperate giants: an in-depth study of the architecture and stellar obliquity of the TOI-2134 system2607.01027v3 · Federica Rescigno, Manu Stalport, Ancy Anna John et al.2026 · 0 citationsarXiv
A decade of monitoring the HIP 41378's planetary system2606.23103v1 · S. Grouffal, A. Santerne, X. Dumusque et al.2026 · 0 citationsarXiv
Modeling Doppler Shifts in Radial-Velocity Data with Deep Learning toward Earth-mass Exoplanet Detection2606.18464v1 · Isidro G'omez-Vargas, Xavier Dumusque, Yinan Zhao et al.2026 · 0 citationsarXiv
gr8stars II : judgement day for spectroscopic parameter model systematics2606.06234v1 · Alix Violet Freckelton, Annelies Mortier, Megan Bedell et al.2026 · 0 citationsarXiv
Spin-Orbit Geometry of AU Mic b and c from Back-to-Back Transits Observed Contemporaneously with Magellan PFS, LCOGT, and CHEOPS2605.29946v2 · Zitao Lin, Gyula M. Szab'o, Krzysztof Sz. Zieli'nski et al.2026 · 0 citationsarXiv
The RoPES project with HARPS and HARPS-N III. Two candidate planets orbiting the G-type star HD 1610982604.11516v1 · N. Nari, A. Su'arez Mascareno, J. I. Gonz'alez Hern'andez et al.2026 · 0 citationsarXiv
Modelling solar radial velocities and photometric variability with SOAPv42603.21413v1 · Alba Barka, Eduardo Cristo, Angela R. G. Santos et al.2026 · 0 citationsA&A, 2026, 707, A265
Mass estimates of the young TOI-451 transiting planets: Multidimensional Gaussian Process on stellar spectroscopic and photometric signals2601.09438v1 · Oscar Barrag'an, Manuel Mallorqu'in, Jorge Fern'andez-Fern'andez et al.2026 · 1 citationarXiv
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
A Decade of Solar High-Fidelity Spectroscopy and Precise Radial Velocities from HARPS-N2510.27635v1 · X. Dumusque, K. Al Moulla, M. Cretignier et al.2025 · 3 citationsarXiv
ARDENT: A Python package for fast dynamical detection limits with radial velocities2509.13521v1 · Manu Stalport, Michael Cretignier, Luca Naponiello et al.2025 · 1 citationarXiv
Granulation on a quiet K dwarf: HD 166620 I. Spectral signatures as a function of line-formation temperature2509.04573v2 · Ancy Anna John, Khaled Al Moulla, Niamh K. O'Sullivan et al.2025 · 5 citationsMon Not R Astron Soc (2025) 1974-1994
TOI-2322: two transiting rocky planets close to the stellar rotation period and its first harmonic2508.18094v1 · M. J. Hobson, A. Su'arez Mascareno, C. Lovis et al.2025 · 3 citationsA&A 702, A32 (2025)
Discovery of a multi-planetary system orbiting the aged Sun-like star HD 2240182508.13684v1 · M. Damasso, L. Naponiello, A. Anna John et al.2025 · 0 citationsA&A 702, A118 (2025)
Using Doppler Imaging to model stellar activity and search for planets around Sun-like stars2508.12963v1 · Baptiste Klein, Suzanne Aigrain, Michael Cretignier et al.2025 · 4 citationsarXiv
Solar Flux Atlases: The new HARPS-N Quiet Sun Benchmark and Ca II H & K Lines Continuum Normalisation2508.07912v2 · F. Hanassi-Savari, A.G.M. Pietrow, M.K. Druett et al.2025 · 2 citationsarXiv
Studying the variability of the He triplet to understand the detection limits of evaporating exoplanet atmospheres2507.21290v1 · Samson J. Mercier, Xavier Dumusque, Vincent Bourrier et al.2025 · 2 citationsarXiv
Measuring the Suns radial velocity variability due to supergranulation over a magnetic cycle2506.23693v1 · Niamh K. O'Sullivan, Suzanne Aigrain, Michael Cretignier et al.2025 · 5 citationsarXiv
TESS and HARPS-N unveil two planets transiting TOI-1453. A super-Earth and one of the lowest mass sub-Neptunes2503.07529v1 · M. Stalport, A. Mortier, M. Cretignier et al.2025 · 3 citationsarXiv
In-depth characterization of the Kepler-10 three-planet system with HARPS-N radial velocities and Kepler transit timing variations2502.07996v2 · A. S. Bonomo, L. Borsato, V. M. Rajpaul et al.2025 · 6 citationsA&A 696, A233 (2025)
Revisiting the multi-planetary system of the nearby star HD 20794: Confirmation of a low-mass planet in the habitable zone of a nearby G-dwarf2501.17092v1 · N. Nari, X. Dumusque, N. C. Hara et al.2025 · 12 citationsA&A; Volume 693; A297; 2025
Precise and efficient modeling of stellar-activity-affected solar spectra using SOAP-GPU2412.13500v1 · Yinan Zhao, Xavier Dumusque, Michael Cretignier et al.2024 · 5 citationsA&A 693, A262 (2025)
A possible misaligned orbit for the young planet AU Mic c2411.16958v2 · H. Yu, Z. Garai, M. Cretignier et al.2024 · 13 citationsarXiv
Stellar surface information from the Ca II H&K lines -- II. Defining better activity proxies2411.00557v1 · M. Cretignier, N.C. Hara, A.G.M. Pietrow et al.2024 · 5 citationsarXiv
A Gaussian process model for stellar activity in 2-D line profile time-series2410.12698v1 · Haochuan Yu, Suzanne Aigrain, Baptiste Klein et al.2024 · 0 citationsarXiv
The K2 and TESS Synergy III: search and rescue of the lost ephemeris for K2's first planet2409.07019v1 · Erica Thygesen, Joseph E. Rodriguez, Zoe L. De Beurs et al.2024 · 1 citationarXiv
The ANTARESS workflow I. Optimal extraction of spatially resolved stellar spectra with high-resolution transit spectroscopy2407.19012v1 · V. Bourrier, J.-B. Delisle, C. Lovis et al.2024 · 0 citationsarXiv
The Mean Longitudinal Magnetic Field and its Uses in Radial-Velocity Surveys2406.20023v1 · F. Rescigno, A. Mortier, X. Dumusque et al.2024 · 5 citationsarXiv
A low-mass sub-Neptune planet transiting the bright active star HD 733442405.17155v1 · S. Sulis, I.J.M. Crossfield, A. Santerne et al.2024 · 5 citationsarXiv
Improving Earth-like planet detection in radial velocity using deep learning2405.13247v1 · Yinan Zhao, Xavier Dumusque, Michael Cretignier et al.2024 · 14 citationsA&A 687, A281 (2024)
Investigating stellar activity through eight years of Sun-as-a-star observations2405.12065v2 · Baptiste Klein, Suzanne Aigrain, Michael Cretignier et al.2024 · 21 citationsarXiv
TOI-837b is a Young Saturn-sized Exoplanet with a Massive 70 Core2404.13750v3 · Oscar Barrag'an, Haochuan Yu, Alix Violet Freckelton et al.2024 · 12 citationsarXiv
Modelling stellar variability in archival HARPS data: I -- Rotation and activity properties with multi-dimensional Gaussian Processes2401.05528v1 · Haochuan Yu, Suzanne Aigrain, Baptiste Klein et al.2024 · 1 citationarXiv
Measuring precise radial velocities on individual spectral lines. IV. Stellar activity correlation with line formation temperature2312.10836v1 · K. Al Moulla, X. Dumusque, M. Cretignier2023 · 0 citationsarXiv
Stellar surface information from the Ca II H&K lines I. Intensity profiles of the solar activity components2310.15926v1 · M.Cretignier, A.G.M. Pietrow, S. Aigrain2023 · 33 citationsarXiv
HD152843 b & c: the masses and orbital periods of a sub-Neptune and a super-puff Neptune2310.15068v1 · B. A. Nicholson, S. Aigrain, N. L. Eisner et al.2023 · 3 citationsarXiv
A comparative study of two X2.2 and X9.3 solar flares observed with HARPS-N: Reconciling Sun-as-a-star spectroscopy and high-spatial resolution solar observations in the context of the solar-stellar connection2309.03373v3 · A. G. M. Pietrow, M. Cretignier, M. K. Druett et al.2023 · 33 citationsA&A Volume 682, February 2024, A46
YARARA V2: Reaching sub m/s precision over a decade using PCA on line-by-line RVs2308.11812v1 · M. Cretignier, X. Dumusque, S. Aigrain et al.2023 · 41 citationsA&A 678, A2 (2023)
A review of planetary systems around HD 99492, HD 147379 and HD 190007 with HARPS-N2308.05669v1 · M. Stalport, M. Cretignier, S. Udry et al.2023 · 11 citationsA&A 678, A90 (2023)
Cold Jupiters and improved masses in 38 Kepler and K2 small planet systems from 3661 HARPS-N radial velocities. No excess of cold Jupiters in small planet systems2304.05773v2 · A. S. Bonomo, X. Dumusque, A. Massa et al.2023 · 121 citationsA&A 677, A33 (2023)
The CORALIE survey for southern extrasolar planets XIX. Brown dwarfs and stellar companions unveiled by radial velocity and astrometry2303.16717v1 · D. Barbato, D. S'egransan, S. Udry et al.2023 · 24 citationsA&A 674, A114 (2023)
DREAM I. Orbital architecture orrery2301.07727v1 · V. Bourrier, O. Attia, M. Mallonn et al.2023 · 77 citationsA&A 669, A63 (2023)
A CHEOPS-enhanced view of the HD3167 system2209.06937v2 · V. Bourrier, A. Deline, A. Krenn et al.2022 · 13 citationsarXiv
Measuring precise radial velocities on individual spectral lines. III. Dependence of stellar activity signal on line formation temperature2205.07047v1 · K. Al Moulla, X. Dumusque, M. Cretignier et al.2022 · 48 citationsA&A 664, A34 (2022)
The polar orbit of the warm Neptune GJ436b seen with VLT/ESPRESSO2203.06109v1 · V. Bourrier, M. R. Zapatero Osorio, R. Allart et al.2022 · 40 citationsarXiv
Stellar activity correction using PCA decomposition of shells2202.05902v1 · M. Cretignier, X. Dumusque, F. Pepe2022 · 41 citationsA&A 659, A68 (2022)
The EXPRES Stellar Signals Project II. State of the Field in Disentangling Photospheric Velocities2201.10639v1 · Lily L. Zhao, Debra A. Fischer, Eric B. Ford et al.2022 · 58 citationsarXiv
The Rossiter-McLaughlin effect Revolutions: An ultra-short period planet and a warm mini-Neptune on perpendicular orbits2110.14214v1 · V. Bourrier, C. Lovis, M. Cretignier et al.2021 · 66 citationsarXiv
Separating planetary reflex Doppler shifts from stellar variability in the wavelength domain2011.00018v2 · A. Collier Cameron, E. B. Ford, S. Shahaf et al.2020 · 95 citationsarXiv
WASP-127b: A misaligned planet with a partly cloudy atmosphere and tenuous sodium signature seen by ESPRESSO2010.15143v1 · R. Allart, L. Pino, C. Lovis et al.2020 · 63 citationsA&A 644, A155 (2020)
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