Detection of low energy solar neutrinos with HPGermanium

被引:15
作者
Baudis, L [1 ]
Klapdor-Kleingrothaus, HV [1 ]
机构
[1] Max Planck Inst Kernphys, D-69029 Heidelberg, Germany
关键词
D O I
10.1007/s100500050307
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
The potential of the GENIUS proposal [1] to measure the spectrum of low energy solar neutrinos in real time is studied. The detection reaction is elastic neutrino-electron scattering nu + e --> nu + e. The energy resolution for detecting the recoil electrons is about 0.3 %, the energy threshold is a few keV. The expected number of events for a target of one ton of natural germanium is 3.6 events/day for pp-neutrinos and 1.3 events/day for Be-7-neutrinos, calculated in the standard solar model (BP98 [2]). It should be feasible to achieve a background low enough to measure the low energy solar neutrino spectrum.
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页码:441 / 443
页数:3
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