collaborators

7 papers

astro-ph.GA2025

Hiding behind a curtain of dust: Gas and dust properties of an ultra-luminous strongly-lensed z = 3.75 galaxy behind the Milky Way disk

Belén Alcalde Pampliega, Kevin C. Harrington, Aristeidis Amvrosiadis +21

We present a detailed analysis of J154506, a strongly lensed submillimeter galaxy behind the Lupus-I molecular cloud, and characterisation of its physical properties using a combin…

astro-ph.CO2025

A comprehensive separation of dark matter and baryonic mass components in galaxy clusters II: an overview of the mass distribution in Abell S1063

Benjamin Beauchesne, Benjamin Clément, Marceau Limousin +11

In the first paper of this series, we derived mass constraints on the total mass and the baryonic components of the galaxy cluster Abell S1063. The main focus was to recover stella…

astro-ph.GA2025

A comprehensive separation of dark matter and baryonic mass components in galaxy clusters I: Mass constraints from Abell S1063

Benjamin Beauchesne, Benjamin Clément, Marceau Limousin +11

In this two-part series, we present a multi-probe mass modelling method for massive galaxy clusters, designed to disentangle the contributions of individual mass components (Dark m…

astro-ph.GA2025

Quenching of Galaxies at Cosmic Noon: Understanding the Effect of Environment

Akriti Singh, Lucia Guaita, Pascale Hibon +16

The aim of this study is to identify quiescent galaxies in the 2-deg COSMOS field at and analyze their environment. Using data from the ODIN survey and COSMOS2020…

astro-ph.GA2024

The VANDELS Survey: Star formation and quenching in two over-densities at 3 < z < 4

M. Espinoza Ortiz, L. Guaita, R. Demarco +11

Context: Understanding galaxy evolution in dense environments, particularly proto-clusters, is crucial for studying mechanisms driving star formation and quenching. Aims: This stud…

astro-ph.GA2024

The MUSE Extremely Deep Field: Classifying the Spectral Shapes of Lya Emitting Galaxies

E. Vitte, A. Verhamme, P. Hibon +14

The Hydrogen Lyman-alpha (Lya) line shows a large variety of shapes which is caused by factors at different scales, from the interstellar medium to the intergalactic medium. This w…