activity
20242026
collaborators

6 papers

astro-ph.GA2026

Connecting the dusty dots: dust depletion and extinction of local interstellar clouds

T. Ramburuth-Hurt, A. De Cia, J. -K. Krogager +2

Investigating the chemical complexity of the interstellar medium (ISM) is key for understanding its physical nature and evolution. In this work, we study parsec-scale interstellar…

astro-ph.GA2026

Unveiling large-scale rotational motions in the intragroup medium at z~1 through gravitational-arc tomography

Cédric Ledoux, Fernanda Muñoz-Olivares, L. Felipe Barrientos +8

We present the first spatially resolved characterisation of the cool intragroup medium (IGrM) in a spectroscopically confirmed galaxy group at z=1.167. Using 30 independent sightli…

astro-ph.GA2026

Chemodynamical properties of gas-rich galaxies: a comparison of observations and simulations

Anna Velichko, Yves Revaz, Annalisa De Cia +4

We perform a comprehensive analysis of the chemical and dynamical properties of quasar-damped Lyman-α (DLA) galaxies and compare these to the GEAR chemodynamical simulations. Spec…

astro-ph.GA2025

Investigating chemical variations between interstellar gas clouds in the Solar neighbourhood

T. Ramburuth-Hurt, A. De Cia, J. -K. Krogager +6

The interstellar medium (ISM) is a fundamental component of the Milky Way. Studying its chemical composition and the level of its chemical diversity gives us insight into the evolu…

astro-ph.GA2024

Mapping the spatial extent of HI-rich absorbers using MgII absorption along gravitational arcs

Trystyn A. M. Berg, Andrea Afruni, Cédric Ledoux +6

HI-rich absorbers seen within quasar spectra contain the bulk of neutral gas in the Universe. However, the spatial extent of these reservoirs are not extensively studied due to the…

astro-ph.GA2024

Molecular gas budget of strongly magnified low-mass star-forming galaxies at cosmic noon

V. Catán, J. González-López, M. Solimano +8

This study aims to investigate the molecular gas content of strongly magnified low-mass star-forming galaxies around the cosmic noon period () through observations of CO em…