Radiative transfer and inversion codes for characterizing planetary atmospheres: an overview

M Rengel, J Adamczewski - Frontiers in Astronomy and Space …, 2023 - frontiersin.org
The study of planetary atmospheres is crucial for understanding the origin, evolution, and
processes that shape celestial bodies like planets, moons and comets. The interpretation of …

Neural posterior estimation for exoplanetary atmospheric retrieval

M Vasist, F Rozet, O Absil, P Mollière… - Astronomy & …, 2023 - aanda.org
Context. Retrieving the physical parameters from spectroscopic observations of exoplanets
is key to understanding their atmospheric properties. Exoplanetary atmospheric retrievals …

ExoMDN: Rapid characterization of exoplanet interior structures with mixture density networks

P Baumeister, N Tosi - Astronomy & Astrophysics, 2023 - aanda.org
Aims. Characterizing the interior structure of exoplanets is essential for understanding their
diversity, formation, and evolution. As the interior of exoplanets is inaccessible to …

A catalog of exoplanet atmospheric retrieval codes

RJ MacDonald, NE Batalha - Research Notes of the AAS, 2023 - iopscience.iop.org
Exoplanet atmospheric retrieval is a computational technique widely used to infer properties
of planetary atmospheres from remote spectroscopic observations. Retrieval codes typically …

Efficient photoacoustic image synthesis with deep learning

T Rix, KK Dreher, JH Nölke, M Schellenberg, MD Tizabi… - Sensors, 2023 - mdpi.com
Photoacoustic imaging potentially allows for the real-time visualization of functional human
tissue parameters such as oxygenation but is subject to a challenging underlying …

Bayesian analysis for remote biosignature identification on exoEarths (BARBIE). I. Using grid-based nested sampling in coronagraphy observation simulations for …

N Latouf, AM Mandell, GL Villanueva… - The Astronomical …, 2023 - iopscience.iop.org
Detecting H 2 O in exoplanet atmospheres is the first step on the path to determining planet
habitability. Coronagraphic design currently limits the observing strategy used to detect H 2 …

An Open-source Bayesian Atmospheric Radiative Transfer (BART) Code. I. Design, Tests, and Application to Exoplanet HD 189733b

J Harrington, MD Himes, PE Cubillos… - The Planetary …, 2022 - iopscience.iop.org
We present the open-source Bayesian Atmospheric Radiative Transfer (BART) retrieval
package, which produces estimates and uncertainties for an atmosphere's thermal profile …

ESA-Ariel Data Challenge NeurIPS 2022: introduction to exo-atmospheric studies and presentation of the Atmospheric Big Challenge (ABC) Database

Q Changeat, KH Yip - RAS Techniques and Instruments, 2023 - academic.oup.com
This is an exciting era for exo-planetary exploration. The recently launched JWST, and other
upcoming space missions such as Ariel, Twinkle, and ELTs are set to bring fresh insights to …

Toward Atmospheric Retrievals of Panchromatic Light Curves: ExPLOR-ing Generalized Inversion Techniques for Transiting Exoplanets with JWST and Ariel

Q Changeat, Y Ito, AF Al-Refaie, KH Yip… - The Astronomical …, 2024 - iopscience.iop.org
Conventional atmospheric retrieval codes are designed to extract information, such as
chemical abundances, thermal structures, and cloud properties, from fully" reduced" spectra …

Exoplanet atmosphere evolution: emulation with neural networks

JG Rogers, C Janó Muñoz, JE Owen… - Monthly Notices of the …, 2023 - academic.oup.com
Atmospheric mass-loss is known to play a leading role in sculpting the demographics of
small, close-in exoplanets. Knowledge of how such planets evolve allows one to 'rewind the …