EM
E. Martioli
astro-ph.EPastro-ph.SRastro-ph.IMastro-ph.GAfacility: CFHTinfrared: planetary systemsinstrumentation: photometersinstrument: WIRCamstars: planetary systems
On Valency
published · living versionsW_98625dp4·v1 · currentpublished
A Cold Neptune-Mass Planet OGLE-2007-BLG-368Lb: Cold Neptunes Are Common
with T. Sumi, D. P. Bennett, I. A. Bond, A. Udalski +105
1 version
Preprints & journals
91 papers in the corpus · 2009–2026Radial velocity detection of the TRAPPIST-1 planetary system with SPIRou and NIRPS2609.03006v1 · Alexandrine L'Heureux, Ren'e Doyon, Charles Cadieux et al.2026 · 0 citationsarXiv
Dynamical formation of long-period exoplanets systems in evolving binary stars2607.19118v1 · Isabel J. Lima, Rafael R. Sousa, Silvia M. Giuliatti Winter et al.2026 · 0 citationsarXiv
Revisiting TOI-4438 and TOI-442 planetary systems with new observations from SPIRou and TESS2607.13333v1 · J. Serrano Bell, G. H'ebrard, E. Martioli et al.2026 · 0 citationsarXiv
Scientific Validation of the SPARC4 Pipeline: Multi-band Imaging, Polarimetry, and Photometric Time Series for Improved Characterization of Transiting Exoplanets2604.05305v1 · Eder Martioli, Claudia V. Rodrigues, Julio C. N. Campagnolo et al.2026 · 0 citationsarXiv
The Actinide-Boost Star LAMOST J122216.85-063345.2: A Detailed R-process Abundance Study with Gemini-S/GHOST2603.29246v1 · Miji Jeong, Young Sun Lee, Vinicius M. Placco et al.2026 · 0 citationsarXiv
Detailed spectroscopic and photometric analysis of the remarkable planet-hosting wide binary system HD 202772A/B2511.01595v1 · Emiliano Jofr'e, Yilen G'omez Maqueo Chew, Romina Petrucci et al.2025 · 1 citationarXiv
Starspot temperature of CoRoT-2 from multiwavelength observations with SPARC42510.08424v1 · Adriana Valio, Eder Martioli, Andre O. Kovacs et al.2025 · 1 citationarXiv
Characterizing planetary systems with SPIRou: Detection of a sub-Neptune in a 6-day period orbit around the M dwarf Gl 4102504.03572v2 · A. Carmona, X. Delfosse, M. Ould-Elhkim et al.2025 · 4 citationsA&A 700, A222 (2025)
The SPIRou Legacy Survey: near-infrared and optical radial velocity analysis of Gl 480 and Gl 382 using SPIRou, HARPS and CARMENES spectrographs2502.07086v2 · M. Ould-Elhkim, C. Moutou, J-F. Donati et al.2025 · 0 citationsA&A 696, A152 (2025)
Disentangling the origin of chemical differences using GHOST2402.09278v1 · C. Saffe, P. Miquelarena, J. Alacoria et al.2024 · 11 citationsarXiv
Characterization of seven transiting systems including four warm Jupiters from SOPHIE and TESS2412.08527v1 · N. Heidari, G. H'ebrard, E. Martioli et al.2024 · 12 citationsA&A 694, A36 (2025)
Gl 725A b: a potential super-Earth detected with SOPHIE and SPIRou in an M dwarf binary system at 3.5 pc2411.09506v1 · P. Cortes-Zuleta, I. Boisse, M. Ould-Elhkim et al.2024 · 5 citationsA&A 693, A164 (2025)
SPARC4 control system2412.18410v1 · Denis Bernardes, Orlando Verducci Junior, Francisco Rodrigues et al.2024 · 0 citationsarXiv
Gemini High-resolution Optical SpecTrograph (GHOST) at Gemini-South: Instrument performance and integration, first science, and next steps2409.05855v2 · V. M. Kalari, R. J. Diaz, G. Robertson et al.2024 · 20 citationsarXiv
HIP 8522: A Puzzling Young Solar Twin with the Lowest Detected Lithium2410.17590v1 · Jhon Yana Galarza, Diego Lorenzo-Oliveira, Thiago Ferreira et al.2024 · 0 citationsarXiv
TOI-3568 b: a super-Neptune in the sub-Jovian desert2409.03704v1 · E. Martioli, R.P. Petrucci, E. Jofre et al.2024 · 5 citationsA&A 690, A312 (2024)
TOI-1408: Discovery and Photodynamical Modeling of a Small Inner Companion to a Hot Jupiter Revealed by TTVs2407.17798v1 · Judith Korth, Priyanka Chaturvedi, Hannu Parviainen et al.2024 · 25 citationsarXiv
High-Resolution Dayside Spectroscopy of WASP-189b: Detection of Iron during the GHOST/Gemini South System Verification Run2407.11281v1 · Emily K. Deibert, Adam B. Langeveld, Mitchell E. Young et al.2024 · 0 citationsarXiv
ATMOSPHERIX: III- Estimating the C/O ratio and molecular dynamics at the limbs of WASP-76 b with SPIRou2403.19434v1 · Thea Hood, Florian Debras, Claire Moutou et al.2024 · 7 citationsA&A 687, A119 (2024)
Long period modulation of the classical T Tauri star CI Tau: evidence for an eccentric close-in massive planet at 0.17 au2403.03706v1 · R. Manick, A. P. Sousa, J. Bouvier et al.2024 · 10 citationsA&A 686, A249 (2024)
Probing atmospheric escape through metastable He I triplet lines in 15 exoplanets observed with SPIRou2406.09225v1 · A. Masson, S. Vinatier, B. B'ezard et al.2024 · 21 citationsarXiv
BEBOP V. Homogeneous Stellar Analysis of Potential Circumbinary Planet Hosts2406.03094v2 · Alix V. Freckelton, Daniel Sebastian, Annelies Mortier et al.2024 · 10 citationsarXiv
Planet Hunters TESS V: a planetary system around a binary star, including a mini-Neptune in the habitable zone2404.18997v1 · Nora L. Eisner, Samuel K. Grunblatt, Oscar Barrag'an et al.2024 · 6 citationsPublished in AJ, 2024
Comprehensive High-resolution Chemical Spectroscopy of Barnard's Star with SPIRou2310.12125v2 · Farbod Jahandar, Ren'e Doyon, 'Etienne Artigau et al.2023 · 22 citationsarXiv
TOI-1199 b and TOI-1273 b: Two new transiting hot Saturns detected and characterized with SOPHIE and TESS2402.07861v2 · J. Serrano Bell, R. F. D'iaz, G. H'ebrard et al.2024 · 4 citationsA&A, 684, A6 (2024)
Long-term monitoring of large-scale magnetic fields across optical and near-infrared domains with ESPaDOnS, Narval and SPIRou. The cases of EV Lac, DS Leo, and CN Leo2403.08590v1 · S. Bellotti, J. Morin, L. T. Lehmann et al.2024 · 0 citationsarXiv
Probing the early Milky Way with GHOST spectra of an extremely metal-poor star in the Galactic disk2310.03075v2 · Anya Dovgal, Kim A. Venn, Federico Sestito et al.2023 · 17 citationsMNRAS 527 (2024) 7810-7824
TOI-4860 b, a short-period giant planet transiting an M3.5 dwarf2308.01454v2 · J.M. Almenara, X. Bonfils, E. M. Bryant et al.2023 · 17 citationsarXiv
TOI-1736 and TOI-2141: two systems including sub-Neptunes around solar analogs revealed by TESS and SOPHIE2311.07011v2 · E. Martioli, G. H'ebrard, L. de Almeida et al.2023 · 11 citationsA&A 680, A84 (2023)
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 · 25 citationsarXiv
Giant Outer Transiting Exoplanet Mass (GOT 'EM) Survey: III. Recovery and Confirmation of a Temperate, Mildly Eccentric, Single-Transit Jupiter Orbiting TOI-20102311.10232v1 · Christopher R. Mann, Paul A. Dalba, David Lafreniere et al.2023 · 13 citationsAJ, 166, 239 (2023)
ATMOSPHERIX: I- An open source high resolution transmission spectroscopy pipeline for exoplanets atmospheres with SPIRou2308.14510v2 · B. Klein, F. Debras, J.-F. Donati et al.2023 · 17 citationsarXiv
ATMOSPHERIX: II- Characterising exoplanet atmospheres through transmission spectroscopy with SPIRou2308.14511v2 · F. Debras, B. Klein, J.-F. Donati et al.2023 · 0 citationsarXiv
SPLUS J142445.34-254247.1: An R-Process Enhanced, Actinide-Boost, Extremely Metal-Poor star observed with GHOST2310.17024v1 · Vinicius M. Placco, Felipe Almeida-Fernandes, Erika M. Holmbeck et al.2023 · 37 citationsarXiv
A hot mini-Neptune and a temperate, highly eccentric sub-Saturn around the bright K-dwarf TOI-21342310.13623v1 · F. Rescigno, G. H'ebrard, A. Vanderburg et al.2023 · 8 citationsarXiv
Homogeneous search for helium in the atmosphere of 11 gas giant exoplanets with SPIRou2307.05580v1 · R. Allart, P.-B. Lem'ee-Joliecoeur, A. Y. Jaziri et al.2023 · 40 citationsA&A 677, A164 (2023)
Validating AU Microscopii d with Transit Timing Variations2302.04922v2 · Justin M. Wittrock, Peter Plavchan, Bryson L. Cale et al.2023 · 39 citationsarXiv
Monitoring the large-scale magnetic field of AD~Leo with SPIRou, ESPaDOnS and Narval. Toward a magnetic polarity reversal?2307.01016v1 · S. Bellotti, J. Morin, L. T. Lehmann et al.2023 · 37 citationsA&A 676, A56 (2023)
$\texttt{Wapiti}$: a data-driven approach to correct for systematics in RV data -- Application to SPIRou data of the planet-hosting M dwarf GJ 2512305.02123v2 · M. Ould-Elhkim, C. Moutou, J-F. Donati et al.2023 · 23 citationsA&A 675, A187 (2023)
Characterizing planetary systems with SPIRou: M-dwarf planet-search survey and the multiplanet systems GJ 876 and GJ 11482307.11569v1 · C. Moutou, X. Delfosse, A.C. Petit et al.2023 · 15 citationsarXiv
Near-IR and optical radial velocities of the active M dwarf star Gl 388 (AD Leo) with SPIRou at CFHT and SOPHIE at OHP: A 2.23 day rotation period and no evidence for a corotating planet2303.16712v4 · A. Carmona, X. Delfosse, S. Bellotti (2 et al.2023 · 37 citationsA&A 674, A110 (2023)
Two Warm Neptunes transiting HIP 9618 revealed by TESS & Cheops2306.04450v1 · Hugh P. Osborn, Grzegorz Nowak, Guillaume H'ebrard et al.2023 · 24 citationsMNRAS, Vol. 523, 2023, issue 2, pp 3069-3089
Optical and near-infrared stellar activity characterization of the early M dwarf Gl~205 with SOPHIE and SPIRou2301.10614v2 · P. Cortes-Zuleta, I. Boisse, B. Klein et al.2023 · 24 citationsA&A 673, A14 (2023)
CO or no CO? Narrowing the CO abundance constraint and recovering the H2O detection in the atmosphere of WASP-127 b using SPIRou2303.03232v1 · Anne Boucher, David Lafreniere, Stefan Pelletier et al.2023 · 46 citationsarXiv
The magnetic field and multiple planets of the young dwarf AU~Mic2304.09642v2 · J.-F. Donati, P.I. Cristofari, B. Finociety et al.2023 · 82 citationsarXiv
The SPIRou Legacy Survey Rotation period of quiet M dwarfs from circular polarization in near-infrared spectral lines: I. The SPIRou APERO analysis2302.03377v2 · P. Fouqu'e, E. Martioli, J.-F. Donati et al.2023 · 40 citationsA&A 672, A52 (2023)
Constraining atmospheric parameters and surface magnetic fields with $\texttt{ZeeTurbo}$: an application to SPIRou spectra2303.11241v1 · P. I. Cristofari, J.-F. Donati, C. P. Folsom et al.2023 · 41 citationsarXiv
A sub-Neptune planet around TOI-1695 discovered and characterized with SPIRou and TESS2211.06205v2 · F. Kiefer, G. H'ebrard, E. Martioli et al.2022 · 11 citationsA&A 670, A136 (2023)
Are Am stars and hot-Jupiter planets related?2209.14257v1 · C. Saffe, J. Alacoria, P. Miquelarena et al.2022 · 4 citationsA&A 668, A157 (2022)
APERO: A PipelinE to Reduce Observations -- Demonstration with SPIRou2211.01358v1 · Neil James Cook, 'Etienne Artigau, Ren'e Doyon et al.2022 · 98 citationsarXiv
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