activity
20082024
most citedSplit-and-augmented Gibbs sampler - Application to large-scale inference problems

58 citations · 304 across the 27 of their papers we have counts for

collaborators
Showing astro-ph.GAShow all

5 papers · 1 filter

astro-ph.GA2024

Bias versus variance when fitting multi-species molecular lines with a non-LTE radiative transfer model

Antoine Roueff, Jérôme Pety, Maryvonne Gerin +28

Robust radiative transfer techniques are requisite for efficiently extracting the physical and chemical information from molecular rotational lines.We study several hypotheses that…

astro-ph.GA2023★ 10 cited

Neural network-based emulation of interstellar medium models

Pierre Palud, Lucas Einig, Franck Le Petit +22

The interpretation of observations of atomic and molecular tracers in the galactic and extragalactic interstellar medium (ISM) requires comparisons with state-of-the-art astrophysi…

astro-ph.GA2022★ 12 cited

Gas kinematics around filamentary structures in the Orion B cloud

Mathilde Gaudel, Jan H. Orkisz, Maryvonne Gerin +27

Understanding the initial properties of star-forming material and how they affect the star formation process is key. From an observational point of view, the feedback from young hi…

astro-ph.GA2020★ 20 cited

Quantitative inference of the column densities from 3 mm molecular emission: A case study towards Orion B

Pierre Gratier, Jérôme Pety, Emeric Bron +21

Molecular hydrogen being unobservable in cold molecular clouds, the column density measurements of molecular gas currently rely either on dust emission observation in the far-IR or…

astro-ph.GA2020★ 25 cited

Tracers of the ionization fraction in dense and translucent gas: I. Automated exploitation of massive astrochemical model grids

Emeric Bron, Evelyne Roueff, Maryvonne Gerin +21

The ionization fraction plays a key role in the physics and chemistry of the neutral interstellar medium, from controlling the coupling of the gas to the magnetic field to allowing…