中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The Annual Modulation Signature for Dark Matter: DAMA/LIBRA-Phase1 Results and Perspectives

文献类型:期刊论文

作者Bernabei, R; Belli, P; Cappella, F; Caracciolo, V; Castellano, S; Cerulli, R; Dai, CJ; d'Angelo, A; d'Angelo, S; Di Marco, A
刊名ADVANCES IN HIGH ENERGY PHYSICS
出版日期2014
页码605659
英文摘要The results obtained with the total exposure of 1.04 ton x yr collected by deep underground at the Gran Sasso National Laboratory (LNGS) of the I.N.F.N. during 7 annual cycles are summarized. The DAMA/LIBRA-phase1 and the former DAMA/NaI data (cumulative exposure 1.33 ton x yr, corresponding to 14 annual cycles) give evidence at 9.3 sigma C.L. for the presence of Dark Matter (DM) particles in the galactic halo, on the basis of the exploited model independent DM annual modulation signature by using highly radiopure NaI(Tl) target. The modulation amplitude of the single-hit events in the (2-6) keV energy interval is (0.0112 +/- 0.0012) cpd/kg/keV; the measured phase is (144 +/- 7) days and the measured period is (0.998 +/- 0.002) yr; values are in a good well in agreement with those expected for DM particles. No systematic or side reactions able to mimic the exploited DM signature have been found or suggested by anyone over more than a decade. Some of the perspectives of the presently running DAMA/LIBRA-phase2 are outlined.
学科主题Physics
收录类别SCI
WOS记录号WOS:000338558200001
公开日期2016-05-03
源URL[http://ir.ihep.ac.cn/handle/311005/224806]  
专题高能物理研究所_粒子天体物理中心
推荐引用方式
GB/T 7714
Bernabei, R,Belli, P,Cappella, F,et al. The Annual Modulation Signature for Dark Matter: DAMA/LIBRA-Phase1 Results and Perspectives[J]. ADVANCES IN HIGH ENERGY PHYSICS,2014:605659.
APA Bernabei, R.,Belli, P.,Cappella, F.,Caracciolo, V.,Castellano, S.,...&叶子飘.(2014).The Annual Modulation Signature for Dark Matter: DAMA/LIBRA-Phase1 Results and Perspectives.ADVANCES IN HIGH ENERGY PHYSICS,605659.
MLA Bernabei, R,et al."The Annual Modulation Signature for Dark Matter: DAMA/LIBRA-Phase1 Results and Perspectives".ADVANCES IN HIGH ENERGY PHYSICS (2014):605659.

入库方式: OAI收割

来源:高能物理研究所

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