activity
20212025
most citedThe star formation history of Eridanus II: on the role of SNe feedback in the quenching of ultra-faint dwarf galaxies

39 citations · 80 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.GA2025

Cosmic Threads: Interlinking the Stellar Initial Mass Function from Star-Birth to Galaxies

Tereza Jerabkova, Donatella Romano, Pavel Kroupa +19

The stellar initial mass function (sIMF) describes the distribution of stellar masses formed in a single star formation event in a molecular cloud clump. It is fundamental to astro…

astro-ph.GA2025★ 2 cited

Temporarily quiescent galaxies at cosmic dawn: probing bursty star formation

Viola Gelli, Andrea Pallottini, Stefania Salvadori +4

The bursty, time-variable nature of star formation in the first billion years, as revealed by JWST, drives phases of temporary quiescence in low-mass galaxies that quench after sta…

astro-ph.GA2025★ 9 cited

Strong nebular HeII emission induced by He ionizing photons escaping through the clumpy winds of massive stars

Arpita Roy, Mark R. Krumholz, Stefania Salvadori +8

The origin of nebular HeII-emission in both local and high-redshift galaxies remains an unsolved problem. Various theories have been proposed to explain it, including HeII-ionizati…

astro-ph.GA2024★ 3 cited

Stellar halos tracing the assembly of ultra-faint dwarf galaxies

Lapo Querci, Andrea Pallottini, Lorenzo Branca +1

[Abridged]Ultra-faint dwarfs (UFDs) are expected to be the relics of the earliest galaxies forming in the Universe. Observations show the presence of a stellar halo around them, wh…

astro-ph.GA2024★ 27 cited

Metallicity distributions of halo stars: do they trace the Galactic accretion history?

Alice Mori, Paola Di Matteo, Stefania Salvadori +3

The standard cosmological scenario predicts a hierarchical formation for galaxies. Many substructures were found in the Galactic halo, identified as clumps in kinematic spaces, lik…

astro-ph.GA2021★ 39 cited

The star formation history of Eridanus II: on the role of SNe feedback in the quenching of ultra-faint dwarf galaxies

C. Gallart, M. Monelli, T. Ruiz-Lara +17

Eridanus II (EriII) is an ultra-faint dwarf (UFD) galaxy (M_V=-7.1) located at a distance close to the Milky Way virial radius. Early shallow color-magnitude diagrams (CMD) indicat…