activity
19942003
collaborators

7 papers

astro-ph2003

The reaction, solar neutrinos and the age of the globular clusters

S. Degl'Innocenti, G. Fiorentini, B. Ricci +1

We discuss implications of a new measurement of concerning solar neutrinos, solar models and globular cluster dating. Predictions for the gallium and chlorine…

astro-ph1998

Helioseismic tests of diffusion theory

G. Fiorentini, M. Lissia, B. Ricci

We present a quantitative estimate of the accuracy of the calculated diffusion coefficients, by comparing predictions of solar models with observational data provided by helioseism…

astro-ph1998

Quantifying uncertainties in primordial nucleosynthesis without Monte Carlo simulations

G. Fiorentini, E. Lisi, Subir Sarkar +1

We present a simple method for determining the (correlated) uncertainties of the light element abundances expected from big bang nucleosynthesis, which avoids the need for lengthy…

astro-ph1995

Last Hope for an astrophysical solution to the solar neutrino problem

V. Berezinsky, G. Fiorentini, M. Lissia

We discuss what appears the last hope for an astrophysical solution to the solar neutrino problem: a correlated variation of the astrophysical factors for the helium burning cross…

hep-ph1994

Where are the beryllium neutrinos?

S. Degl'Innocenti, G. Fiorentini, M. Lissia

We show that present experiments imply that neutrinos are nonstandard at the 87\% C.L., independently of solar or nuclear physics. Moreover, if neutrinos are standard, the Be f…

hep-ph1994

The MSW solution to the solar neutrino problem for non-standard solar models

V. Berezinsky, G. Fiorentini, M. Lissia

The difficulties for non-standard solar models (NSSM) in resolving the solar neutrino problem are discussed stressing the incompatibility of the gallium--Kamiokande data, and of th…