319 citations · 1.5k across the 23 of their papers we have counts for
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astro-ph2007★ 2 cited
Multiple stellar populations in Globular Clusters: collection of information from the Horizontal Branch
F. D'Antona, V. Caloi
The majority of the inhomogeneities in the chemical composition of Globular Cluster (GC) stars appear due to primordial enrichment by hot-CNO cycled material processed in stars bel…
astro-ph2007★ 48 cited
Is mass loss along the red giant branch of globular clusters sharply peaked? The case of M3
Vittoria Caloi, Francesca D'Antona
There is a growing evidence that several globular clusters must contain multiple stellar generations, differing in helium content. This hypothesis has helped to interpret peculiar…
astro-ph2007★ 92 cited
Na-O Anticorrelation and Horizontal Branches. V. The Na-O anticorrelation in NGC 6441 from Giraffe spectra
R. G. Gratton, S. Lucatello, A. Bragaglia +16
We present an analysis of FLAMES-Giraffe spectra for several bright giants in NGC 6441, to investigate the presence and extent of the Na-O anticorrelation in this anomalous globula…