scholarly journals Day-night asymmetry of high and low energy solar neutrino events in Super-Kamiokande and in the Sudbury Neutrino Observatory

2000 ◽  
Vol 62 (11) ◽  
Author(s):  
G. L. Fogli ◽  
E. Lisi ◽  
D. Montanino ◽  
A. Palazzo
Author(s):  
Lino Miramonti ◽  
M. Agostini ◽  
K. Altenmueller ◽  
S. Appel ◽  
V. Atroshchenko ◽  
...  

Solar neutrinos have played a central role in the discovery of the neutrino oscillation mechanism. They still are proving to be a unique tool to help investigate the fusion reactions that power stars and further probe basic neutrino properties. The Borexino neutrino observatory has been operationally acquiring data at Laboratori Nazionali del Gran Sasso in Italy since 2007. Its main goal is the real-time study of low energy neutrinos (solar or originated elsewhere, such as geo-neutrinos). The latest analysis of experimental data, taken during the so-called Borexino Phase-II (2011-present), will be showcased in this talk - yielding new high-precision, simultaneous wide band flux measurements of the four main solar neutrino components belonging to the "pp" fusion chain (pp, pep, 7Be, 8B), as well as upper limits on the remaining two solar neutrino fluxes (CNO and hep).


2007 ◽  
Author(s):  
Noah Oblath ◽  
Ricardo Alarcon ◽  
Philip L. Cole ◽  
Chaden Djalali ◽  
Fernando Umeres ◽  
...  

2002 ◽  
Vol 17 (24) ◽  
pp. 3500-3508 ◽  
Author(s):  
NICOLA CABIBBO

Important new results have been presented at this conference. The direct violation of CP in K0 → π + π has been firmly established in two independent experiments, NA48 at CERN and KTeV at Fermilab. Both Babar at SLAC and Belle at Kek have determined the CP violation in [Formula: see text] oscillations through the study of the golden KS + Ψ decay mode. The observed CP violation agrees with the expectations of the Standard model, based on the quark-mixing phenomenon. The first results of the Sudbury Neutrino Observatory, SNO, suggest that the long-lasting solar neutrino puzzle has been finally solved in terms of neutrino oscillations. Results appeared after the conference which modify the theoretical prediction of the muon anomaly. This new result, if confirmed, would drastically reduce the significance of the discrepancy between the theoretically expected value for the muon anomaly and the recent results of the Brookhaven experiment.


2001 ◽  
Vol 688 (1-2) ◽  
pp. 273-276 ◽  
Author(s):  
F. Hammache ◽  
G. Bogaert ◽  
P. Aguer ◽  
C. Angulo ◽  
S. Barhoumi ◽  
...  

2000 ◽  
Vol 2000 (08) ◽  
pp. 025-025 ◽  
Author(s):  
André de Gouvêa ◽  
Hitoshi Murayama

2011 ◽  
Vol 221 ◽  
pp. 381
Author(s):  
H.M. OʼKeeffe ◽  
B. Aharmim ◽  
R. Ford ◽  
J. Farine ◽  
N.A. Jelley ◽  
...  

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