Author

P. I. Cristofari

Observed names: Cristofari P, Cristofari P.I, Cristofari, P, Cristofari, P., Cristofari, P. I., Cristofari, PI, Cristofari, Paul, Cristofari, Paul I., Cristofari, Paul Ivan, P I Cristofari, P. Cristofari, Paul Cristofari, Paul I. Cristofari

Institutions: Leiden University, Centre National de la Recherche Scientifique, Center for Astrophysics Harvard & Smithsonian, Institut de Recherche en Astrophysique et Planétologie, Leiden Observatory, Université de Toulouse

Observed institutions: Leiden University, Centre National de la Recherche Scientifique, Université Toulouse III - Paul Sabatier, Smithsonian Astrophysical Observatory, Aix-Marseille Université, Center for Astrophysics Harvard & Smithsonian, Institut de Recherche en Astrophysique et Planétologie, Leiden Observatory, Université de Toulouse

ORCID: 0000-0003-4019-0630

Observed ORCID: 0000-0003-4019-0630

OpenAlex ID: A5069657828

The magnetic field and multiple planets of the young dwarf AU Mic

2023 · J-F Donati, P I Cristofari, et al. · Monthly Notices of the Royal Astronomical Society · 82

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Magnetic fields and rotation periods of M dwarfs from SPIRou spectra

2023 · J-F Donati, L T Lehmann, et al. · Monthly Notices of the Royal Astronomical Society · 50

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Constraining atmospheric parameters and surface magnetic fields with ZeeTurbo: an application to SPIRou spectra

2023 · P I Cristofari, J-F Donati, et al. · Monthly Notices of the Royal Astronomical Society · 41

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The SPIRou legacy survey

2023 · P. Fouqué, E. Martioli, et al. · Astronomy and Astrophysics · 41

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Direct characterization of young giant exoplanets at high spectral resolution by coupling SPHERE and CRIRES+

2021 · G. P. P. L. Otten, A. Vigan, et al. · Astronomy and Astrophysics · 41

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TOI-1759 b: A transiting sub-Neptune around a low mass star characterized with SPIRou and TESS

2022 · E. Martioli, G. Hébrard, et al. · Astronomy and Astrophysics · 37

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Estimating the atmospheric properties of 44 M dwarfs from SPIRou spectra

2022 · P I Cristofari, J-F Donati, et al. · Monthly Notices of the Royal Astronomical Society · 36

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First light of VLT/HiRISE: High-resolution spectroscopy of young giant exoplanets

2023 · A. Vigan, M. El Morsy, et al. · Astronomy and Astrophysics · 31

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Estimating fundamental parameters of nearby M dwarfs from SPIRou spectra

2021 · P I Cristofari, J-F Donati, et al. · Monthly Notices of the Royal Astronomical Society · 31

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Monitoring the young planet host V1298 Tau with SPIRou: planetary system and evolving large-scale magnetic field

2023 · B Finociety, J-F Donati, et al. · Monthly Notices of the Royal Astronomical Society · 28

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Measuring small-scale magnetic fields of 44 M dwarfs from SPIRou spectra with ZeeTurbo

2023 · P I Cristofari, J-F Donati, et al. · Monthly Notices of the Royal Astronomical Society · 26

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Measuring Sub-Kelvin Variations in Stellar Temperature with High-resolution Spectroscopy

2024 · Étienne Artigau, Charles Cadieux, et al. · The Astronomical Journal · 25

The classical T Tauri star CI Tau observed with SPIRou: magnetospheric accretion and planetary formation

2024 · J -F Donati, B Finociety, et al. · Monthly Notices of the Royal Astronomical Society · 24

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Optical and near-infrared stellar activity characterization of the early M dwarf Gl 205 with SOPHIE and SPIRou

2023 · P. Cortés-Zuleta, I. Boisse, et al. · Astronomy and Astrophysics · 23

Wapiti: A data-driven approach to correct for systematics in RV data

2023 · M. Ould-Elhkim, C. Moutou, et al. · Astronomy and Astrophysics · 22

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Comprehensive High-resolution Chemical Spectroscopy of Barnard’s Star with SPIRou

2024 · Farbod Jahandar, René Doyon, et al. · The Astrophysical Journal · 21

SPIRou spectropolarimetry of the T Tauri star TW Hydrae: magnetic fields, accretion, and planets

2024 · J -F Donati, P I Cristofari, et al. · Monthly Notices of the Royal Astronomical Society · 15

Radio burst from a stellar coronal mass ejection

2025 · J. R. Callingham, C. Tasse, et al. · Nature · 12

Full Stokes magnetometry of the active M dwarfs AU Mic and EV Lac with SPIRou

2025 · J.-F. Donati, P. I. Cristofari, et al. · Astronomy and Astrophysics · 11

A sub-Neptune planet around TOI-1695 discovered and characterized with SPIRou and TESS

2022 · F. Kiefer, G. Hébrard, et al. · Astronomy and Astrophysics · 10

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Rotational modulation and long-term evolution of the small-scale magnetic fields of M dwarfs observed with SPIRou

2025 · P. I. Cristofari, J.-F. Donati, et al. · Astronomy and Astrophysics · 8

Betelgeuse: Detection of the Expanding Wake of the Companion Star

2026 · Andrea K. Dupree, Paul I. Cristofari, et al. · The Astrophysical Journal · 7

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Mass, gas, and Gauss around a T Tauri Star with SPIRou

2025 · J.-F. Donati, E. Gaidos, et al. · Astronomy and Astrophysics · 7

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Chromaticity of stellar activity in radial velocities

2025 · P. Larue, X. Delfosse, et al. · Astronomy and Astrophysics · 6

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Six-year SPIRou monitoring of the young planet-host AU Mic

2025 · J.-F. Donati, P. I. Cristofari, et al. · Astronomy and Astrophysics · 6

Works count: 92

Citation count: 666

H-index: 16

I10-index: 20