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astro-ph1997
TP-AGB stars with envelope burning
P. Marigo, A. Bressan, C. Chiosi
In this paper we focus on the TP-AGB evolution of intermediate-mass stars experiencing envelope burning (M=4-5Mo). The approach we have adopted is a semi-analytical one as it combi…
astro-ph1997
Spectro-Photometric Evolution of Elliptical Galaxies. III. Infall models with gradients in mass and star formation
R. Tantalo, C. Chiosi, A. Bressan +2
In this study we present a simple model of elliptical galaxies aimed at interpreting the gradients in colours and narrow band indices observed across these systems. Salient feature…