David Lafreniere

About David Lafreniere

David Lafreniere, With an exceptional h-index of 59 and a recent h-index of 38 (since 2020), a distinguished researcher at Université de Montréal, specializes in the field of astronomy, astrophysics.

His recent articles reflect a diverse array of research interests and contributions to the field:

New Mass and Radius Constraints on the LHS 1140 Planets: LHS 1140 b Is either a Temperate Mini-Neptune or a Water World

Muted Features in the JWST NIRISS Transmission Spectrum of Hot Neptune LTT 9779b

Atmospheric Characterization of the Temperate Planet LHS1140b with JWST/NIRISS–Is LHS1140b a Mini-Neptune or a Water-World?

Starspots, Hazes, and Disequilibrium Chemistry: A Deep Dive into the Atmosphere of HAT-P-18b

Revealing the nature of small-planet atmospheres: JWST tests the water world hypothesis for GJ 9827d

Characterizing NIR Spectra of Flares from TRAPPIST-1 During JWST Transit Spectroscopy Observations

JWST/NIRSpec Transmission Spectroscopy of the Habitable-Zone Exo-Earth TRAPPIST-1g

Detecting Dust and Planets around White Dwarfs with JWST

David Lafreniere Information

University

Position

___

Citations(all)

14160

Citations(since 2020)

5472

Cited By

11574

hIndex(all)

59

hIndex(since 2020)

38

i10Index(all)

117

i10Index(since 2020)

92

Email

University Profile Page

Google Scholar

David Lafreniere Skills & Research Interests

astronomy

astrophysics

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

See List of Professors in David Lafreniere University(Université de Montréal)