David Lafreniere
Université de Montréal
H-index: 59
North America-Canada
Top articles of David Lafreniere
Title | Journal | Author(s) | Publication Date |
---|---|---|---|
New Mass and Radius Constraints on the LHS 1140 Planets: LHS 1140 b Is either a Temperate Mini-Neptune or a Water World | The Astrophysical Journal Letters | Charles Cadieux Mykhaylo Plotnykov René Doyon Diana Valencia Farbod Jahandar | 2024/1/3 |
Muted Features in the JWST NIRISS Transmission Spectrum of Hot Neptune LTT 9779b | The Astrophysical Journal Letters | Michael Radica Louis-Philippe Coulombe Jake Taylor Loic Albert Romain Allart | 2024/2/8 |
Atmospheric Characterization of the Temperate Planet LHS1140b with JWST/NIRISS–Is LHS1140b a Mini-Neptune or a Water-World? | AAS/Division for Extreme Solar Systems Abstracts | Rene Doyon Charles Cadieux Ryan MacDonald Olivia Lim Louis-Philippe Coulombe | 2024/4 |
Starspots, Hazes, and Disequilibrium Chemistry: A Deep Dive into the Atmosphere of HAT-P-18b | JWST Proposal. Cycle 3 | Michael Radica Eva-Maria Ahrer Lili Alderson Jacob L Bean Duncan Christie | 2024/2 |
Revealing the nature of small-planet atmospheres: JWST tests the water world hypothesis for GJ 9827d | AASTCS10, Extreme Solar Systems V | Caroline Piaulet Eva-Maria Ahrer Björn Benneke Thomas Mikal-Evans Louis-Philippe Coulombe | 2024/4 |
Characterizing NIR Spectra of Flares from TRAPPIST-1 During JWST Transit Spectroscopy Observations | American Astronomical Society Meeting Abstracts | Ward Howard Adam Kowalski Laura Flagg Meredith MacGregor Olivia Lim | 2024/2 |
JWST/NIRSpec Transmission Spectroscopy of the Habitable-Zone Exo-Earth TRAPPIST-1g | AAS/Division for Extreme Solar Systems Abstracts | Björn Benneke Pierre-Alexis Roy Caroline Piaulet Olivia Lim Rene Doyon | 2024/4 |
Detecting Dust and Planets around White Dwarfs with JWST | American Astronomical Society Meeting Abstracts | John Debes Sabrina Poulsen Susan Mullally Misty Cracraft Mukremin Kilic | 2024/2 |
The First High-Contrast Images of Near High-Mass X-Ray Binaries with Keck/NIRC2 | arXiv preprint arXiv:2403.15845 | M Prasow-Émond J Hlavacek-Larrondo K Fogarty É Artigau D Mawet | 2024/3/23 |
Comprehensive High-resolution Chemical Spectroscopy of Barnard’s Star with SPIRou | The Astrophysical Journal | Farbod Jahandar René Doyon Étienne Artigau Neil J Cook Charles Cadieux | 2024/4/25 |
Near-infrared transmission spectroscopy of HAT-P-18 b with NIRISS: Disentangling planetary and stellar features in the era of JWST | Monthly Notices of the Royal Astronomical Society | Marylou Fournier-Tondreau Ryan J MacDonald Michael Radica David Lafrenière Luis Welbanks | 2024/2 |
JWST Reveals CH, CO, and HO in a Metal-rich Miscible Atmosphere on a Two-Earth-Radius Exoplanet | arXiv preprint arXiv:2403.03325 | Björn Benneke Pierre-Alexis Roy Louis-Philippe Coulombe Michael Radica Caroline Piaulet | 2024/3/5 |
The James Webb Interferometer: Space-based interferometric detections of PDS 70 b and c at 4.8 m | arXiv preprint arXiv:2404.13032 | Dori Blakely Doug Johnstone Gabriele Cugno Anand Sivaramakrishnan Peter Tuthill | 2024/4/19 |
The development of HISPEC for Keck and MODHIS for TMT: science cases and predicted sensitivities | Quinn M Konopacky Ashley D Baker Dimitri Mawet Michael P Fitzgerald Nemanja Jovanovic | 2023/10/5 | |
Putting it all Together: Dynamics and Chemistry Probed Through Transmission Spectroscopy of a Cloud-Free Exoplanet | JWST Proposal. Cycle 2 | Michael Radica Jake Taylor Eva-Maria Ahrer Jasmina Blecic Duncan Christie | 2023/5 |
VizieR Online Data Catalog: Gl 388 (AD Leo) RV curves (Carmona+, 2023) | VizieR Online Data Catalog | A Carmona X Delfosse S Bellotti P Cortes-Zuleta M Ould-Elhkim | 2023/8 |
Atmospheric reconnaissance of trappist-1 b with jwst/niriss: Evidence for strong stellar contamination in the transmission spectra | The Astrophysical Journal Letters | Olivia Lim Björn Benneke René Doyon Ryan J MacDonald Caroline Piaulet | 2023/9/22 |
Characterizing the Near-infrared Spectra of Flares from TRAPPIST-1 during JWST Transit Spectroscopy Observations | The Astrophysical Journal | Ward S Howard Adam F Kowalski Laura Flagg Meredith A MacGregor Olivia Lim | 2023/12/6 |
Validation of TOI-1221 b: A Warm Sub-Neptune Exhibiting Transit Timing Variations around a Sun-like Star | The Astronomical Journal | Christopher Mann David Lafreniére Diana Dragomir Samuel N Quinn Thiam-Guan Tan | 2023/4/28 |
CO or no CO? Narrowing the CO abundance constraint and recovering the H2O detection in the atmosphere of WASP-127 b using SPIRou | Monthly Notices of the Royal Astronomical Society | Anne Boucher David Lafreniére Stefan Pelletier Antoine Darveau-Bernier Michael Radica | 2023/7 |