Étienne Artigau
- Transmission Spectroscopy of the Habitable Zone Exoplanet LHS 1140 b with JWST/NIRISS
2024/06/21 by Charles Cadieux, René Doyon, Cadieux, Charles +45 · 1 voice · 16 citations
Engineering · Physics and Astronomy · #Astronomy and Astrophysical Research #Calibration and Measurement Techniques #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Stellar, planetary, and galactic studies #astro-ph.EP
- The Near-infrared Imager and Slitless Spectrograph for the James Webb Space Telescope. II. Wide Field Slitless Spectroscopy
2022/02/01 by Chris J. Willott, René Doyon, Loïc Albert +34 · 18 citations
Physics and Astronomy · #Stellar, planetary, and galactic studies #Astronomy and Astrophysical Research #Galaxies: Formation, Evolution, Phenomena
- The Near Infrared Imager and Slitless Spectrograph for the James Webb Space Telescope. I. Instrument Overview and In-flight Performance
2023/09/01 by René Doyon, Chris J. Willott, John B. Hutchings +78 · 19 citations
Physics and Astronomy · #Stellar, planetary, and galactic studies #Adaptive optics and wavefront sensing #Astronomy and Astrophysical Research
- Atmospheric Reconnaissance of TRAPPIST-1 b with JWST/NIRISS: Evidence for Strong Stellar Contamination in the Transmission Spectra
2023/09/13 by Olivia Lim, Björn Benneke, René Doyon +22 · 1 voice · 14 citations
Physics and Astronomy · #astro-ph.EP #astro-ph.SR
- The Near Infrared Imager and Slitless Spectrograph for the James Webb Space Telescope -- I. Instrument Overview and in-Flight Performance
2023/06/05 by René Doyon, Chris J. Willott, Doyon, Rene +123 · 12 citations
Physics and Astronomy · #Adaptive optics and wavefront sensing #Astronomy and Astrophysical Research #FOS: Physical sciences #Instrumentation and Methods for Astrophysics (astro-ph.IM) #Stellar, planetary, and galactic studies
- Promise and Peril: Stellar Contamination and Strict Limits on the Atmosphere Composition of TRAPPIST-1c from JWST NIRISS Transmission Spectra
2024/09/28 by Michael Radica, Caroline Piaulet, Caroline Piaulet-Ghorayeb +24 · 1 voice · 16 citations
Engineering · Physics and Astronomy · #Astronomical Observations and Instrumentation #Astronomy and Astrophysical Research #Calibration and Measurement Techniques #astro-ph.EP
- Muted Features in the JWST NIRISS Transmission Spectrum of Hot-Neptune LTT 9779 b
2024/01/28 by Michael Radica, Louis-Philippe Coulombe, Radica, Michael +29 · 8 citations
Engineering · Physics and Astronomy · #Astronomical Observations and Instrumentation #Calibration and Measurement Techniques #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Gamma-ray bursts and supernovae
- Characterizing and Mitigating the Impact of Telluric Absorption in Precise Radial Velocities
2022/06/15 by Sharon X. Wang, Wang, Sharon Xuesong, Natasha Latouf +17 · 3 citations
Physics and Astronomy · Engineering · #Adaptive optics and wavefront sensing #Inertial Sensor and Navigation #Stellar, planetary, and galactic studies
- TOI-4860 b, a short-period giant planet transiting an M3.5 dwarf
2023/08/02 by J. M. Almenara, X. Bonfıls, Almenara, J. M. +97 · 3 citations
Physics and Astronomy · #Stellar, planetary, and galactic studies #Astronomy and Astrophysical Research #Astrophysics and Star Formation Studies
- New Cold Subdwarf Discoveries from Backyard Worlds and a Metallicity Classification System for T Subdwarfs
2024/11/02 by Adam J. Burgasser, Adam C. Schneider, Burgasser, Adam J. +74 · 7 citations
Earth and Planetary Sciences · Engineering · Social Sciences · #Astrophysics of Galaxies (astro-ph.GA) #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Geological and Geochemical Analysis #Metallurgical Processes and Thermodynamics #Metallurgy and Cultural Artifacts #Solar and Stellar Astrophysics (astro-ph.SR)
- SPIRou spectropolarimetry of the T Tauri star TW Hydrae: magnetic fields, accretion and planets
2024/05/07 by J.‐F. Donati, P. I. Cristofari, Donati, J. -F. +33 · 3 citations
Physics and Astronomy · #Astro and Planetary Science #Astrophysics and Star Formation Studies #Stellar, planetary, and galactic studies
- Chemical Fingerprints of M Dwarfs: High-Resolution Spectroscopy on 31 M Dwarfs with SPIRou
2024/11/11 by Farbod Jahandar, Jahandar, Farbod, René Doyon +22 · 6 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Solar and Stellar Astrophysics (astro-ph.SR) #Stellar, planetary, and galactic studies
- Probing atmospheric escape through metastable He I triplet lines in 15 exoplanets observed with SPIRou
2024/06/13 by Adrien Masson, Masson, A., Sandrine Vinatier +49 · 3 citations
Physics and Astronomy · Engineering · #Stellar, planetary, and galactic studies #Astronomical Observations and Instrumentation #Astronomy and Astrophysical Research
- Transmission spectroscopy of WASP-52 b with JWST NIRISS: Water and helium atmospheric absorption, alongside prominent star-spot crossings
2024/12/22 by Marylou Fournier-Tondreau, Fournier-Tondreau, Marylou, Pan, Yanbo +42 · 4 citations
Chemistry · Physics and Astronomy · #Astronomy and Astrophysical Research #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Spectroscopy and Laser Applications #Stellar, planetary, and galactic studies
- Detailed Architecture of the L 98-59 System and Confirmation of a Fifth Planet in the Habitable Zone
2025/07/12 by Charles Cadieux, Cadieux, Charles, Alexandrine L'Heureux +27 · 4 voices · 2 citations
#astro-ph.EP
- ANDES, the high resolution spectrograph for the ELT: science goals, project overview and future developments
2024/07/19 by A. Marconi, Manuel Abreu, Marconi, A. +386 · 2 citations
Engineering · #Particle Accelerators and Free-Electron Lasers #Particle accelerators and beam dynamics #Photocathodes and Microchannel Plates
- Measuring small-scale magnetic fields of 44 M dwarfs from SPIRou spectra with ZeeTurbo
2023/10/12 by P. I. Cristofari, J.‐F. Donati, Cristofari, P. I. +25 · 1 citation
Physics and Astronomy · #Stellar, planetary, and galactic studies #Astro and Planetary Science #Astronomy and Astrophysical Research
- The development of HISPEC for Keck and MODHIS for TMT: science cases and predicted sensitivities
2023/09/20 by Quinn Konopacky, Ashley Baker, Konopacky, Quinn M. +147 · 1 citation
Physics and Astronomy · #Adaptive optics and wavefront sensing #Astronomy and Astrophysical Research #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Instrumentation and Methods for Astrophysics (astro-ph.IM) #Solar and Stellar Astrophysics (astro-ph.SR) #Stellar, planetary, and galactic studies
- Characterizing planetary systems with SPIRou: questions about the magnetic cycle of 55 Cnc A and two new planets around B
2025/10/13 by C. Moutou, Moutou, C., P. Petit +33 · 3 voices
Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysics and Star Formation Studies #Stellar, planetary, and galactic studies #astro-ph.EP #astro-ph.SR
- Hydroxyl Lines and Moonlight: a High Spectral Resolution Investigation of NIR skylines from Maunakea to guide NIR spectroscopic surveys
2024/12/06 by Frederick Dauphin, Dauphin, Frederick, Andreea Petric +19 · 1 citation
Environmental Science · #FOS: Physical sciences #Impact of Light on Environment and Health #Instrumentation and Methods for Astrophysics (astro-ph.IM) #Remote Sensing and LiDAR Applications #Remote Sensing in Agriculture
- Measuring Sub-Kelvin Variations in Stellar Temperature with High-Resolution Spectroscopy
2024/09/11 by Étienne Artigau, Charles Cadieux, Artigau, Étienne +24 · 1 citation
Engineering · Physics and Astronomy · #Astronomy and Astrophysical Research #Calibration and Measurement Techniques #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Instrumentation and Methods for Astrophysics (astro-ph.IM) #Solar and Stellar Astrophysics (astro-ph.SR) #Stellar, planetary, and galactic studies
- Super-Earth masses and stellar abundances from NIRPS reveal tentative evidence for water-rich formation around M dwarfs
2026/04/08 by Drew Weisserman, Nicole Gromek, Ryan Cloutier +104 · 2 voices
Physics and Astronomy · #Stellar, planetary, and galactic studies #Astronomy and Astrophysical Research #Scientific Research and Discoveries
- NIRPS first light and early science: breaking the 1 m/s RV precision barrier at infrared wavelengths
2024/06/12 by Étienne Artigau, Artigau, Étienne, F. Bouchy +211 · 1 citation
Physics and Astronomy · #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #History and Developments in Astronomy #Instrumentation and Methods for Astrophysics (astro-ph.IM)
- Silicate Clouds, SiO, and Molecular Trends across the L-T Sequence: A JWST/MIRI LRS Spectral Library of Brown Dwarfs
2026/07/17 by Sam Barber, Stanimir Metchev, Genaro Suárez +9 · 2 voices
#astro-ph.SR #astro-ph.EP
- Statistics on the population of distant substellar companions to nearby stars
2026/07/22 by Souleymane Ouedraogo, Étienne Artigau, Sié Zacharie Kam +5
#astro-ph.SR #astro-ph.EP #astro-ph.GA
- ANDES, the high-resolution spectrograph for the ELT: design and performance analysis of the YJH spectrograph
2026/07/24 by Vinooja Thurairethinam, David Lee, James Stevenson +29
#astro-ph.IM
- Stellar Multiplicity of M Dwarfs with Short-period Giant Planets, and the Characterization of TOI-5628Ab
2026/07/11 by Tianjun Gan, Alexandrine L'Heureux, Charles Cadieux +43
Physics and Astronomy · Social Sciences · #Stellar, planetary, and galactic studies #Astronomy and Astrophysical Research #Educational Leadership and Practices