activity
20052007
most citedThe origin of nitrogen: Implications of recent measurements of N/O in Galactic metal-poor stars

77 citations · 314 across the 8 of their papers we have counts for

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Showing 2007Show all

5 papers · 1 filter

astro-ph2007

The evolution of the mass-metallicity relation at z~3

R. Maiolino, T. Nagao, A. Grazian +14

We present preliminary results of an ESO-VLT large programme (AMAZE) aimed at determining the evolution of the mass-metallicity relation at z~3 by means of deep near-IR spectroscop…

astro-ph2007★ 42 cited

Evolution of chemical abundances in Seyfert galaxies

S. K. Ballero, F. Matteucci, L. Ciotti +2

We computed the chemical evolution of spiral bulges hosting Seyfert nuclei, based on updated chemical and spectro-photometrical evolution models for the bulge of our Galaxy, made p…

astro-ph2007

Chemical evolution of Seyfert galaxies

S. K. Ballero, F. Matteucci, L. Ciotti

We computed the chemical evolution of Seyfert galaxies, residing in spiral bulges, based on an updated model for the Milky Way bulge with updated calculations of the Galactic poten…

astro-ph2007★ 63 cited

The Evolution of Oxygen and Magnesium in the Bulge and Disk of the Milky Way

A. McWilliam, F. Matteucci, S. Ballero +3

We show that the Galactic bulge and disk share a similar, strong, decline in [O/Mg] ratio with [Mg/H]. The similarity of the [O/Mg] trend in these two, markedly different, populati…

astro-ph2007★ 56 cited

Testing the universal stellar IMF on the metallicity distribution in the bulges of the Milky Way and M31

Silvia K. Ballero, Pavel Kroupa, Francesca Matteucci

We test whether the universal initial mass function (UIMF) or the integrated galaxial IMF (IGIMF) can be employed to explain the metallicity distribution (MD) of giants in the Gala…