activity
20002010
most citedThe s-process weak component: uncertainties due to convective overshooting

8 citations · 30 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.CO2010★ 7 cited

Improvements in the X-ray luminosity function and constraints on the Cosmological parameters from X-ray luminous clusters

A. Del Popolo, V. Costa, G. Lanzafame

We show how to improve constraints on Ω_m, σ_8, and the dark-energy equation-of-state parameter, w, obtained by Mantz et al. (2008) from measurements of the X-ray luminosity functi…

astro-ph.EP2009★ 2 cited

How initial and boundary conditions affect protoplanetary migration in a turbulent sub-Keplerian accretion disc: 2D non viscous SPH simulations

Vincenzo Costa, Valerio Pirronello, Gaetano Belvedere +3

Current theories on planetary formation establish that giant planet formation should be contextual to their quick migration towards the central star due to the protoplanets-disc in…

astro-ph2008

Sources of uncertainties in the s-process in massive stars: convection and reaction rates

V. Costa, M. L. Pumo, A. Bonanno +1

Current models of s-nucleosynthesis in massive stars ( to ) are able to reproduce some main features of the abundance distributions of heavy i…

astro-ph2005★ 8 cited

The s-process weak component: uncertainties due to convective overshooting

Vincenzo Costa, Maria Letizia Pumo, Alfio Bonanno +1

Using a new s-nucleosynthesis code, coupled with the stellar evolution code Star2003, we performed simulations to study the impact of the convection treatment on the s-process duri…

astro-ph2000★ 6 cited

News from the p-process: is the s-process a troublemaker?

M. Rayet, V. Costa, M. Arnould

The most detailed calculations of the p-process call for its development in the O/Ne layers of Type II supernovae. In spite of their overall success in reproducing the solar system…

astro-ph2000★ 7 cited

The synthesis of the light Mo and Ru isotopes: how now, no need for an exotic solution ?

V. Costa, M. Rayet, R. A. Zappalà +1

The most detailed calculations of the p-process call for its development in the O/Ne layers of Type II supernovae. In spite of their overall success in reproducing the solar system…