Models for metal-poor stars with enhanced abundances of C, N, O, Ne, Na, Mg, Si, S, Ca, and Ti, in turn, at constant helium and iron abundances
VandenBerg, Don A.; Bergbusch, Peter A.; Dotter, Aaron; Ferguson, Jason W.; Michaud, Georges; Richer, Jacques; Proffitt, Charles R.
(IOP Publishing, 2012-08-10)
Recent work has shown that most globular clusters have at least two chemically distinct components, as well as cluster-to-cluster differences in the mean [O/Fe], [Mg/Fe], and [Si/Fe] ratios at similar [Fe/H] values. In ...