talk - International Workshop on Double Beta Decay and Neutrino
talk - International Workshop on Double Beta Decay and Neutrino
talk - International Workshop on Double Beta Decay and Neutrino
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solar neutrino spectrum<br />
Flux (cm -2 sec -1 MeV -1 )<br />
13<br />
N<br />
15<br />
O<br />
pp<br />
BOREXINO<br />
7<br />
Be<br />
(Bahcall-Pena-Garay-Serenelli 2008)<br />
• Precise measurement < 5%<br />
uncertainties (10% in previous)<br />
• Day/Night asymmetry<br />
pep<br />
CNO<br />
17<br />
F<br />
8<br />
B<br />
7<br />
Be<br />
hep<br />
<strong>Neutrino</strong> energy (MeV)<br />
BPS08: (Bahcall) Pena‐Garay, C., & Serenelli, A. 2008, arXiv:0811.2424<br />
Lower preferred heavy metal c<strong>on</strong>tent (metallicity) decreased 7 Be by ~10%.<br />
See also A. Serenelli, S. Basu, J. Fergus<strong>on</strong>, M. Asplund, arXiv:0909.26668v2<br />
Andrea Pocar - DBD11 - November 15, 2011