Neutralino properties in the light of a further indication of an annual modulation effect in WIMP direct search

被引:65
作者
Bottino, A
Donato, F
Fornengo, N
Scopel, S
机构
[1] Univ Turin, Dipartimento Fis Teor, I-10125 Turin, Italy
[2] Ist Nazl Fis Nucl, Sez Torino, I-10125 Turin, Italy
[3] Univ Zaragoza, Fac Ciencias, Inst Fis Nucl & Altas Energias, E-50009 Zaragoza, Spain
关键词
D O I
10.1103/PhysRevD.59.095003
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We demonstrate that the further indication of a possible annual modulation effect, singled out by the DAMA/NaI experiment for WIMP direct detection is widely compatible with an interpretation in terms of a relic neutralino as the major component of dark matter in the Universe. We discuss the supersymmetric features of this neutralino in the minimal supersymmetric extension of the standard model and their implications for searches at accelerators. [S0556-2821(99)03105-7].
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页码:1 / 9
页数:9
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