activity
19982025
most citedA translucent interstellar cloud at z=2.69: CO, H2 and HD in the line-of-sight to SDSS J123714.60+064759.5

130 citations · 853 across the 18 of their papers we have counts for

collaborators

18 papers

astro-ph.HE2025

SVOM GRB 250314A at z 7.3: an exploding star in the era of reionization

B. Cordier, J. Y. Wei, N. R. Tanvir +103

Most long Gamma-ray bursts originate from a rare type of massive stellar explosion. Their afterglows, while rapidly fading, can be initially extremely luminous at optical/near-infr…

astro-ph.GA2025★ 1 cited

A large, chemically enriched, neutral gas reservoir in a galaxy at z = 6.782

A. Saccardi, S. D. Vergani, L. Izzo +23

The chemical characterization of galaxies in the first billion years after the Big Bang is one of the central goals of current astrophysics. Optical/near-infrared spectroscopy of l…

astro-ph.IM2024

What trade-off for astronomy between greenhouse gas emissions and the societal benefits? A sociological approach

P. Hennebelle, M. Barsuglia, F. Billebaud +6

The threat posed to humanity by global warming has led scientists to question the nature of their activities and the need to reduce the greenhouse gas emissions from research. Unti…

astro-ph.GA2024★ 2 cited

α-element enhancements in the Magellanic Interstellar Medium: evidence for recent star formation

Annalisa De Cia, Julia Roman-Duval, Christina Konstantopoulou +8

Important questions on the chemical composition of the neutral ISM in the Large Magellanic Cloud (LMC) and Small Magellanic Cloud (SMC) are still open. It is usually assumed that t…

astro-ph.GA2020★ 19 cited

Lyman continuum leakage in faint star-forming galaxies at redshift z=3-3.5 probed by gamma-ray bursts

J. -B. Vielfaure, S. D. Vergani, J. Japelj +23

We present the observations of Lyman continuum (LyC) emission in the afterglow spectra of GRB 191004B at , together with those of the other two previously known LyC-emitt…

astro-ph.HE2017★ 49 cited

The chemical enrichment of long-GRB nurseries up to z=2

S. D. Vergani, J. Palmerio, R. Salvaterra +12

We investigate the existence of a metallicity threshold for the production of long gamma-ray bursts (LGRBs). We used the host galaxies of the Swift/BAT6 sample of LGRBs. We conside…