collaborators

5 papers

astro-ph.GA2025

Overdense fireworks in GOODS-N: Unveiling a record number of massive dusty star forming galaxies at z5.2 with the N2CLS

G. Lagache, M. Xiao, A. Beelen +59

As part of the N2CLS Survey, we have identified a remarkable overdensity of eight bright dusty star-forming galaxies at z5.2 in the GOODS-N field. Three of these galaxies, N2…

astro-ph.GA2025

The radial variation of the silicate-to-carbon ratio in M31 probed by PRIMA

Jérémy Chastenet, Ilse De Looze, Maarten Baes +12

The properties of interstellar dust grains are being scrutinized more than ever before, with the advent of large facilities. Infrared emission from dust grains is a powerful asset…

astro-ph.GA2025

A panchromatic view of N2CLS GOODS-N: the evolution of the dust cosmic density since z~7

S. Berta, G. Lagache, A. Beelen +58

(abridged) To understand early star formation, it is essential to determine the dust mass budget of high-redshift galaxies. Sub-millimeter rest-frame emission, dominated by cold du…

astro-ph.GA2024

Dust emission from the bulk of galaxies at the Epoch of Reionization

L. Ciesla, S. Adscheid, B. Magnelli +6

[Abridged] Our view of dust in primordial galaxies is limited towards a few tens of z~7 galaxies, pre-selected from UV-optical observations, and are thus not necessarily representa…

astro-ph.GA2024

Confusion of extragalactic sources in the far infrared: a baseline assessment of the performance of PRIMAger in intensity and polarization

Matthieu Béthermin, Alberto D. Bolatto, François Boulanger +11

Because of their limited angular resolution, far-infrared telescopes are usually affected by confusion phenomenon. Since several galaxies can be located in the same instrumental be…