Measuring cosmogenic Li-9 background in a reactor neutrino experiment
文献类型:期刊论文
作者 | Wen LJ(温良剑)![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
刊名 | NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT
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出版日期 | 2006 |
卷号 | 564期号:1页码:471-474 |
关键词 | neutrino oscillation Li-9 reactor |
通讯作者 | Inst High Energy Phys, Beijing 100049, Peoples R China ; Univ Sci & Technol China, Anhua 230026, Peoples R China ; Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA ; Lawrence Berkeley Natl Lab, Berkeley, CA 94720 USA |
英文摘要 | Cosmogenic isotopes Li-9 and He-8 produced in the detector are the most problematic background in the reactor neutrino experiments designed to determine precisely the neutrino mixing angle theta(13). The average time interval of cosmic-ray muons in the detector is often on the order of the lifetimes of the Li-9 and He-8 isotopes. We have developed a method for determining this kind of background from the distribution of time since last muon for muon rate up to about 20 Hz when the background-to-signal ratio is small, on the order of a few percents. (c) 2006 Elsevier B.V. All rights reserved. |
学科主题 | Instruments & Instrumentation; Nuclear Science & Technology; Physics; Spectroscopy |
类目[WOS] | Instruments & Instrumentation ; Nuclear Science & Technology ; Physics, Particles & Fields ; Spectroscopy |
研究领域[WOS] | Instruments & Instrumentation ; Nuclear Science & Technology ; Physics ; Spectroscopy |
原文出处 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000239669500060 |
源URL | [http://ir.ihep.ac.cn/handle/311005/237620] ![]() |
专题 | 高能物理研究所_院士 高能物理研究所_实验物理中心 高能物理研究所_粒子天体物理中心 |
作者单位 | 中国科学院高能物理研究所 |
推荐引用方式 GB/T 7714 | Wen LJ,Cao J,Ma YQ,et al. Measuring cosmogenic Li-9 background in a reactor neutrino experiment[J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT,2006,564(1):471-474. |
APA | 温良剑.,曹俊.,马宇倩.,王贻芳.,杨长根.,...&Yang, CG.(2006).Measuring cosmogenic Li-9 background in a reactor neutrino experiment.NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT,564(1),471-474. |
MLA | 温良剑,et al."Measuring cosmogenic Li-9 background in a reactor neutrino experiment".NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT 564.1(2006):471-474. |
入库方式: OAI收割
来源:高能物理研究所
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