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astro-ph2007
Chemical evolution of neutron capture elements in our Galaxy and in the dwarf spheroidal galaxies of the Local Group
Gabriele Cescutti
By adopting a chemical evolution model for the Milky Way already reproducing the evolution of several chemical elements, we compare our theoretical results with accurate and new st…
astro-ph2007
Inhomogeneous Galactic halo: a possible explanation for the spread observed in s- and r- process elements
G. Cescutti
The considerable scatter of the s- and r-process elements observed in low-metallicity stars, compared to the small star to star scatter observed for the alpha elements, is an open…