First results from GNO

被引:61
作者
Bellotti, E [1 ]
机构
[1] Univ Milan, Milan, Italy
[2] Ist Nazl Fis Nucl, I-20133 Milan, Italy
关键词
D O I
10.1016/S0920-5632(00)00921-X
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
GNO is the Gran Sasso experiment devoted to the measurement of the solar neutrino interaction rate in Gallium. It started to take solar data in 1998. Characteristics of the experimental apparatus are reported. The GNO I result from solar runs SR1-SR19 (corresponding to the period May 20, 1998 to January 1.2, 2000) at 1 sigma level is 65.8(-9.6)(+10.2)(stat.)(-3.6)(+3.4)(syst.) or 65.8(-10.2)(+10.7) SNU (with errors combined in quadrature). Future plans are also briefly presented.
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页码:44 / 49
页数:6
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