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
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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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