Nuclear Resonances and the Interaction between Neutrinos and a Ga–Ge System

Autor: G. A. Koroteev, Yu. S. Lutostansky, V. N. Tikhonov, N. V. Klochkova, A. P. Osipenko, A. N. Fazliakhmetov
Rok vydání: 2020
Předmět:
Zdroj: Bulletin of the Russian Academy of Sciences: Physics. 84:898-901
ISSN: 1934-9432
1062-8738
DOI: 10.3103/s1062873820080195
Popis: Calculations are presented for cross section σ(Eν) of solar neutrino capture by 71Ga nuclei. The calculations are based on experimental data on force function S(E) obtained in charge-exchange reactions 71Ga(p, n)71Ge and 71Ga(3He, t)71Ge. Charge-exchange force function S(E) for 71Ga is calculated using the self-consistent theory of finite Fermi systems. The effect the resonance structure of S(E) has on calculated cross section σ(Eν) is studied. It is shown that the resonance part adds about 5% to the rate of the reaction estimated with only discrete states.
Databáze: OpenAIRE