CROSS-SECTIONS FOR THE SOLAR NEUTRINOS CAPTURE AND CHARGE-EXCHANGE RESONANCES

Not scheduled
15m
Kongresshaus Stadthalle Heidelberg (Heidelberg)

Kongresshaus Stadthalle Heidelberg

Heidelberg

Neckarstaden 24 69117 Heidelberg Germany
Poster cross sections Poster (participating in poster prize competition)

Speakers

Mr Almaz Fazliakhmetov (Moscow Institute of Physics and Technology, Institute for Nuclear Research of the Russian Academy of Sciences)Mr Gregory Koroteev (Moscow Institute of Physics and Technology, Russia)

Description

Investigation of charge-exchange resonances is important for calculating neutrino capturing cross-sections σ(E) of nuclei that can be used in neutrino detectors. Analog resonance, Gamow- Teller resonance (GTR) and three pigmy resonances are selected. Calculations were performed using the self-consistent theory of finite Fermi systems for Ga-71, Mo-98 and I-127. Even not accounting GTR gives a decrease of the σ(E) value more than 25%. Numbers of events in the interaction of solar neutrinos with these three nuclei calculated. It is shown that boron neutrinos make the main contribution and it is important to take into account all resonances.
Session and Location Wednesday Session, Poster Wall #108 (Auditorium Gallery Left)
Poster included in proceedings: yes

Primary authors

Mr Alexey Osipenko (National Research Center "Kurchatov Institute", Russia) Mr Almaz Fazliakhmetov (Moscow Institute of Physics and Technology, Institute for Nuclear Research of the Russian Academy of Sciences) Mr Andrey Vyborov (Master student of Moscow institute of physics and technology) Mr Gregory Koroteev (Moscow Institute of Physics and Technology, Russia) Dr Victor Tikhonov (National Research Center "Kurchatov Institute", Russia) Dr Yury Lutostansky (National Research Center "Kurchatov Institute", Russia)

Presentation materials