The projected background for the CUORE experiment
文献类型:期刊论文
作者 | Alduino, C; Alfonso, K; Artusa, DR; Avignone, FT; Azzolini, O; Banks, TI; Bari, G; Beeman, JW; Bellini, F; Benato, G |
刊名 | EUROPEAN PHYSICAL JOURNAL C
![]() |
出版日期 | 2017 |
卷号 | 77期号:8页码:- |
关键词 | Double-beta Decay Partial Cross-sections Response Stabilization Radioactivity Neutron Activation Te-130 Contamination Bolometers Validation |
ISSN号 | 1434-6044 |
DOI | 10.1140/epjc/s10052-017-5080-6 |
文献子类 | 期刊论文 |
英文摘要 | The Cryogenic Underground Observatory for Rare Events (CUORE) is designed to search for neutrinoless double beta decay of Te-130 with an array of 988 TeO2 bolometers operating at temperatures around 10 mK. The experiment is currently being commissioned in Hall A of Laboratori Nazionali del Gran Sasso, Italy. The goal of CUORE is to reach a 90% C.L. exclusion sensitivity on the Te-130 decay half-life of 9 x 10(25) years after 5 years of data taking. The main issue to be addressed to accomplish this aim is the rate of background events in the region of interest, which must not be higher than 10(-2) counts/keV/kg/year. We developed a detailed Monte Carlo simulation, based on results from a campaign of material screening, radioassays, and bolometric measurements, to evaluate the expected background. This was used over the years to guide the construction strategies of the experiment and we use it here to project a background model for CUORE. In this paper we report the results of our study and our expectations for the background rate in the energy region where the peak signature of neutrinoless double beta decay of Te-130 is expected. |
WOS关键词 | DOUBLE-BETA DECAY ; PARTIAL CROSS-SECTIONS ; RESPONSE STABILIZATION ; RADIOACTIVITY ; NEUTRON ; ACTIVATION ; TE-130 ; CONTAMINATION ; BOLOMETERS ; VALIDATION |
语种 | 英语 |
WOS记录号 | WOS:000407756300001 |
源URL | [http://ir.sinap.ac.cn/handle/331007/28868] ![]() |
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 |
推荐引用方式 GB/T 7714 | Alduino, C,Alfonso, K,Artusa, DR,et al. The projected background for the CUORE experiment[J]. EUROPEAN PHYSICAL JOURNAL C,2017,77(8):-. |
APA | Alduino, C.,Alfonso, K.,Artusa, DR.,Avignone, FT.,Azzolini, O.,...&Laubenstein, M.(2017).The projected background for the CUORE experiment.EUROPEAN PHYSICAL JOURNAL C,77(8),-. |
MLA | Alduino, C,et al."The projected background for the CUORE experiment".EUROPEAN PHYSICAL JOURNAL C 77.8(2017):-. |
入库方式: OAI收割
来源:上海应用物理研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。