activity
19962026
most citedThe Chemical Evolution of the Galaxy: the two-infall model

951 citations · 3.6k across the 61 of their papers we have counts for

collaborators

55 papers

astro-ph.GA2026

Chemical Evolution of Galaxies: Past, Present and Future

Francesca Matteucci

In this paper I will describe the basic principles of chemical evolution of galaxies, its main ingredients and uncertainties. By means of chemical evolution we can perform the so-c…

astro-ph.GA2024

Tracing the Milky Way spiral arms with 26Al -- The role of nova systems in the 2D distribution of 26Al

Arianna Vasini, Emanuele Spitoni, Francesca Matteucci +2

Massive stars are one of the most important and investigated astrophysical production sites of Al, a short-lived radioisotope with 1 Myr half-life. Its short lifetime…

astro-ph.GA2024

Chemical evolution of the Galactic bulge with different stellar populations

M. Molero, F. Matteucci, E. Spitoni +2

The metallicity distribution function (MDF) of the Galactic bulge features a multi-peak shape, with a metal-poor peak at [Fe/H]=-0.3 dex and a metal-rich peak at [Fe/H]=+0.3 dex. T…

astro-ph.GA2024★ 26 cited

(Re)mind the gap: a hiatus in star formation history unveiled by APOGEE DR17

E. Spitoni, F. Matteucci, R. Gratton +3

The analysis of several spectroscopic surveys indicates the presence of a bimodality between the disc stars in the abundance ratio space of [/Fe] versus [Fe/H]. The two stellar…

astro-ph.GA2023★ 17 cited

2D chemical evolution models II. Effects of multiple spiral arm patterns on O, Eu, Fe and Ba abundance gradients

E. Spitoni, G. Cescutti, A. Recio-Blanco +7

According to observations and numerical simulations, the Milky Way could exhibit several spiral arm modes with multiple pattern speeds, wherein the slower patterns are located at l…

astro-ph.GA2023

Galactic Archaeology with [Mg/Mn] versus [Al/Fe] abundance ratios -- Uncertainties and caveats

Arianna Vasini, Emanuele Spitoni, Francesca Matteucci

The diagram depicting the abundance ratios [Mg/Mn] vs. [Al/Fe] has gained attention in recent literature as a valuable tool for exploring fundamental aspects of the evolution of th…