activity
20022025
most citedA stubbornly large mass of cold dust in the ejecta of Supernova 1987A

194 citations · 678 across the 18 of their papers we have counts for

collaborators

18 papers

astro-ph.SR2025★ 5 cited

Evidence for the Keplerian orbit of a close companion around a giant star

Mats Esseldeurs, Leen Decin, Joris De Ridder +31

Close companions influence stellar evolution through tidal interactions, mass transfer, and mass loss effects. While such companions are detected around young stellar objects, main…

astro-ph.IM2025

Emulating CO Line Radiative Transfer with Deep Learning

Shiqi Su, Frederik De Ceuster, Jaehoon Cha +5

Modelling carbon monoxide (CO) line radiation is computationally expensive for traditional numerical solvers, especially when applied to complex, three-dimensional stellar atmosphe…

astro-ph.IM2024

Magritte, a modern software library for spectral line radiative transfer

Thomas Ceulemans, Frederik De Ceuster, Leen Decin +1

Spectral line observations are an indispensable tool to remotely probe the physical and chemical conditions throughout the universe. Modelling their behaviour is a computational ch…

astro-ph.IM2024

Bayesian model reconstruction based on spectral line observations

Frederik De Ceuster, Thomas Ceulemans, Leen Decin +2

Spectral line observations encode a wealth of information. A key challenge, therefore, lies in the interpretation of these observations in terms of models to derive the physical an…

astro-ph.IM2022★ 4 cited

Radiative Transfer as a Bayesian Linear Regression problem

Frederik De Ceuster, Thomas Ceulemans, Jon Cockayne +2

Electromagnetic radiation plays a crucial role in various physical and chemical processes. Hence, almost all astrophysical simulations require some form of radiative transfer model…

astro-ph.SR2021★ 17 cited

Atomium: The astounding complexity of the near circumstellar environment of the M-type AGB star R Hydrae. I. Morpho-kinematical interpretation of CO and SiO emission

Ward Homan, Bannawit Pimpanuwat, Fabrice Herpin +36

Evolved low- to intermediate-mass stars are known to shed their gaseous envelope into a large, dusty, molecule-rich circumstellar nebula which typically develops a high degree of s…