Results from the CUORE experiment | |
Chiesa, D; Adams, DQ; Alduino, C; Alfonso, K; Avignone, FT; Azzolini, O; Bari, G; Bellini, F; Benato, G; Bersani, A | |
刊名 | XIII INTERNATIONAL CONFERENCE ON BEAUTY, CHARM AND HYPERON HADRONS (BEACH 2018) |
2019 | |
卷号 | 1137期号:-页码:— |
关键词 | DOUBLE-BETA DECAY |
ISSN号 | 1742-6588 |
DOI | 10.1088/1742-6596/1137/1/012052 |
文献子类 | 期刊论文 |
英文摘要 | The Cryogenic Underground Observatory for Rare Events (CUORE) is the first bolometric experiment searching for neutrinoless double beta (O nu beta beta) decay that has been able to reach the 1-ton scale. The detector consists of an array of 988 TeO2 crystals arranged in a cylindrical compact structure of 19 towers. The construction of the experiment and, in particular, the installation of all towers in the cryostat was completed in 2016 and data taking started in 2017. In this conference we present the O nu beta beta decay results of CUORE from examining a total Te02 exposure of 86.3 kg yr, characterized by an effective energy resolution of 7.7 keV FWHM and a background in the region of interest of 0.014 counts/(keV kg yr). Based on these data, CUORE places a lower limit on the Ovflfl decay half-life of (TeT1/20 nu)-Te-130)72 > 1.5 x 10(25) yr (90% C.L.). We then discuss the latest updates in the analysis of background and in the evaluation of the half-life of 2 nu beta beta decay of Te-130. |
语种 | 英语 |
内容类型 | 期刊论文 |
源URL | [http://ir.sinap.ac.cn/handle/331007/31800] |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
作者单位 | 1.Univ South Carolina, Dept Phys & Astron, Columbia, SC 29208 USA; 2.Univ Milano Bicocca, Dipartimento Fis, I-20126 Milan, Italy; 3.INFN, Sez Milano Bicocca, I-20126 Milan, Italy; 4.Univ Calif Los Angeles, Dept Phys & Astron, Los Angeles, CA 90095 USA; 5.INFN, Lab Nazl Legnaro, I-35020 Padua, Italy; 6.INFN, Sez Bologna, I-40127 Bologna, Italy; 7.Sapienza Univ Roma, Dipartimento Fis, I-00185 Rome, Italy; 8.INFN, Sez Roma, I-00185 Rome, Italy; 9.Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA; 10.INFN, Sez Genova, I-16146 Genoa, Italy; |
推荐引用方式 GB/T 7714 | Chiesa, D,Adams, DQ,Alduino, C,et al. Results from the CUORE experiment[J]. XIII INTERNATIONAL CONFERENCE ON BEAUTY, CHARM AND HYPERON HADRONS (BEACH 2018),2019,1137(-):—. |
APA | Chiesa, D.,Adams, DQ.,Alduino, C.,Alfonso, K.,Avignone, FT.,...&Zucchelli, S.(2019).Results from the CUORE experiment.XIII INTERNATIONAL CONFERENCE ON BEAUTY, CHARM AND HYPERON HADRONS (BEACH 2018),1137(-),—. |
MLA | Chiesa, D,et al."Results from the CUORE experiment".XIII INTERNATIONAL CONFERENCE ON BEAUTY, CHARM AND HYPERON HADRONS (BEACH 2018) 1137.-(2019):—. |
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