activity
20232026
most citedTracing Pop III supernovae with extreme energies through the Sculptor dwarf spheroidal galaxy

30 citations · 121 across the 13 of their papers we have counts for

collaborators

13 papers

astro-ph.GA2026

CRIMSONS: An Online Tool for Modeling Chemical Enrichment with Stochastic IMF Sampling

Martina Rossi, Lapo Querci, Stefano Ciabattini +14

Chemical enrichment is a universal process shaped by several interconnected factors, including stellar feedback, the nature of chemical polluters, and the underlying distribution o…

astro-ph.GA2026

First-star imprints in a metal-poor galaxy overdensity near the end of reionization

Zihao Li, Koki Kakiichi, Lise Christensen +24

The first generation of stars, known as Population III (Pop III), formed from primordial gas consisting solely of hydrogen and helium and is believed to have emerged only a few hun…

astro-ph.GA2025★ 2 cited

JADES: the chemical enrichment pattern of distant galaxies -- enhancement, silicon depletion, and iron enhancement

Yuki Isobe, Roberto Maiolino, Xihan Ji +26

We present gas-phase abundances of carbon (C), -elements (O, Ne, Si, and Ar) and iron (Fe) obtained from stacked spectra of high- star-forming galaxies with the deep Near Inf…

astro-ph.IM2024★ 2 cited

ANDES, the high resolution spectrograph for the ELT: science goals, project overview and future developments

A. Marconi, M. Abreu, V. Adibekyan +286

The first generation of ELT instruments includes an optical-infrared high-resolution spectrograph, indicated as ELT-HIRES and recently christened ANDES (ArmazoNes high Dispersion E…

astro-ph.GA2024★ 3 cited

Hidden Population III Descendants in Ultra-Faint Dwarf Galaxies

Martina Rossi, Stefania Salvadori, Ása Skúladóttir +2

The elusive properties of the first (Pop III) stars can be indirectly unveiled by uncovering their true descendants. To this aim, we exploit our data-calibrated model for the best-…

astro-ph.SR2024

On the Pair-Instability Supernova origin of J1010+2358

Ása Skúladóttir, Ioanna Koutsouridou, Irene Vanni +4

The first (Pop III) stars formed only out of H and He and were likely more massive than present-day stars. Massive Pop III stars in the range 140-260 M are predicted to end…

astro-ph.GA2024★ 18 cited

Evidence of Pop~III stars' chemical signature in neutral gas at z~6. A study based on the E-XQR-30 spectroscopic sample

Alessio Sodini, Valentina D'Odorico, Stefania Salvadori +16

This study explores the metal enrichment signatures attributed to the first generation of stars (PopIII) in the Universe, focusing on the E-XQR-30 sample. We aim to identify traces…

astro-ph.GA2024★ 15 cited

Chemical Diagnostics to Unveil Environments Enriched by First Stars

Irene Vanni, Stefania Salvadori, Valentina D'Odorico +2

Unveiling the chemical fingerprints of the first (Pop III) stars is crucial for indirectly studying their properties and probing their massive nature. In particular, very massive P…

astro-ph.GA2023★ 7 cited

Galaxy Formation and Symbiotic Evolution with the Inter-Galactic Medium in the Age of ELT-ANDES

Valentina D'Odorico, James S. Bolton, Lise Christensen +21

High-resolution absorption spectroscopy toward bright background sources has had a paramount role in understanding early galaxy formation, the evolution of the intergalactic medium…

astro-ph.GA2023

Characterising the true descendants of the first stars

Irene Vanni, Stefania Salvadori, Ása Skúladóttir +2

The metal-poor stars in the Galactic halo are thought to show the imprints of the first (PopIII) stars, and thus provide a glance at the first episodes of star formation. In this w…

astro-ph.GA2023★ 24 cited

The energy distribution of the first supernovae

I. Koutsouridou, S. Salvadori, Á. Skúladóttir +3

The nature of the first Pop III stars is still a mystery and the energy distribution of the first supernovae is completely unexplored. For the first time we account simultaneously…

astro-ph.GA2023★ 30 cited

Tracing Pop III supernovae with extreme energies through the Sculptor dwarf spheroidal galaxy

Ása Skúladóttir, Irene Vanni, Stefania Salvadori +1

The Sculptor dwarf spheroidal galaxy is old and metal-poor, making it ideal to study the earliest chemical enrichment in the Local Group. We followed up the most metal-poor star kn…

astro-ph.GA2023★ 20 cited

PISN-explorer: hunting the descendants of very massive first stars

D. S. Aguado, S. Salvadori, A. Skúladóttir +6

The very massive first stars () were fundamental to the early phases of reionization, metal enrichment, and super-massive black hole formation. Among them, thos…