3 papers
astro-ph2004
Quantifying the uncertainties of chemical evolution studies. I. The stellar initial mass function and the stellar lifetimes
Donatella Romano, Cristina Chiappini, Francesca Matteucci +1
The stellar initial mass function and the stellar lifetimes are basic ingredients of chemical evolution models, for which different recipes can be found in the literature. In this…
astro-ph2000
The Formation of the Milky Way Disk
Cristina Chiappini, Francesca Matteucci, Donatella Romano
We present theoretical results on the galactic abundance gradients of several chemical species for the Milky Way disk, obtained using an improved version of the two-infall model of…
astro-ph2000
The Evolution of 3He, 4He and D in the Galaxy
Cristina Chiappini, Francesca Matteucci
In this work we present the predictions of a modified version of the ``two-infall model'' (Chiappini et al. 1997) for the evolution of 3He, 4He and D in the solar vicinity, as well…