activity
20202024
most citedIdentification of carbon dioxide in an exoplanet atmosphere

193 citations · 329 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.EP2024★ 48 cited

Hints of a sulfur-rich atmosphere around the 1.6 R Super-Earth L98-59 d from JWST NIRSpec G395H transmission spectroscopy

Amélie Gressier, Néstor Espinoza, Natalie H. Allen +11

Detecting atmospheres around planets with a radius below 1.6 R, commonly referred to as rocky planets (Rogers_2015, Rogers_2021), has proven to be challenging. However,…

astro-ph.EP2024★ 44 cited

Atmospheric retrievals suggest the presence of a secondary atmosphere and possible sulfur species on L 98-59 d from JWST NIRSpec G395H transmission spectroscopy

Agnibha Banerjee, Joanna K. Barstow, Amélie Gressier +10

L 98-59 d is a Super-Earth planet orbiting an M-type star. We performed retrievals on the transmission spectrum of L 98-59 d obtained using NIRSpec G395H during a single transit, f…

astro-ph.EP2023★ 3 cited

Effect of Centrifugal Force on Transmission Spectroscopy of Exoplanet Atmospheres

Agnibha Banerjee, Joanna K. Barstow, Carole A. Haswell +1

Transmission spectroscopy is one of the most successful methods of learning about exoplanet atmospheres. The process of retrievals using transmission spectroscopy consists of creat…

astro-ph.EP2022★ 193 cited

Identification of carbon dioxide in an exoplanet atmosphere

The JWST Transiting Exoplanet Community Early Release Science Team, Eva-Maria Ahrer, Lili Alderson +129

Carbon dioxide (CO2) is a key chemical species that is found in a wide range of planetary atmospheres. In the context of exoplanets, CO2 is an indicator of the metal enrichment (i.…

astro-ph.EP2020★ 41 cited

Modelling the atmosphere of lava planet K2-141b: implications for low and high resolution spectroscopy

T. Giang Nguyen, Nicolas B. Cowan, Agnibha Banerjee +1

Transit searches have uncovered Earth-size planets orbiting so close to their host star that their surface should be molten, so-called lava planets. We present idealized simulation…