Detection of Supernova Neutrinos on the Earth for Large theta(13)
文献类型:期刊论文
作者 | Xu, J ; Huang, MY ; Hu, LJ ; Guo, XH ; Young, BL |
刊名 | COMMUNICATIONS IN THEORETICAL PHYSICS
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出版日期 | 2014 |
卷号 | 61期号:2页码:226-234 |
关键词 | CORE-COLLAPSE SUPERNOVAE LARGE MAGELLANIC CLOUD OSCILLATIONS MATTER 1987A BURST |
ISSN号 | 0253-6102 |
通讯作者 | Guo, XH (reprint author), Beijing Normal Univ, Coll Nucl Sci & Technol, Beijing 100875, Peoples R China. |
英文摘要 | Supernova (SN) neutrinos detected on the Earth are subject to the shock wave effects, the Mikheyev-Smirnov-Wolfenstein (MSW) effects, the neutrino collective effects and the Earth matter effects. Considering the recent experimental result about the large mixing angle theta(13) (similar or equal to 8.8 degrees) provided by the Daya Bay Collaboration and applying the available knowledge for the neutrino conversion probability in the high resonance region of SN, P-H, which is in the form of hypergeometric function in the case of large theta(13), we deduce the expression of P-H taking into account the shock wave effects. It is found that P-H is not zero in a certain range of time due to the shock wave effects. After considering all the four physical effects and scanning relevant parameters, we calculate the event numbers of SN neutrinos for the "Garching" distribution of neutrino energy spectrum. From the numerical results, it is found that the behaviors of neutrino event numbers detected on the Earth depend on the neutrino mass hierarchy and neutrino spectrum parameters including the dimensionless pinching parameter B-alpha (where alpha refers to neutrino flavor), the average energy < E-alpha >, and the SN neutrino luminosities L-alpha. Finally, we give the ranges of SN neutrino event numbers that will be detected at the Daya Bay experiment. |
学科主题 | Physics |
收录类别 | SCI |
资助信息 | National Natural Science Foundation of China [10975018, 11175020, 11275025, 11205185]; Fundamental Research Funds for the Central Universities in China |
语种 | 英语 |
WOS记录号 | WOS:000331623400014 |
公开日期 | 2014-04-25 |
源URL | [http://ir.itp.ac.cn/handle/311006/15485] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
推荐引用方式 GB/T 7714 | Xu, J,Huang, MY,Hu, LJ,et al. Detection of Supernova Neutrinos on the Earth for Large theta(13)[J]. COMMUNICATIONS IN THEORETICAL PHYSICS,2014,61(2):226-234. |
APA | Xu, J,Huang, MY,Hu, LJ,Guo, XH,&Young, BL.(2014).Detection of Supernova Neutrinos on the Earth for Large theta(13).COMMUNICATIONS IN THEORETICAL PHYSICS,61(2),226-234. |
MLA | Xu, J,et al."Detection of Supernova Neutrinos on the Earth for Large theta(13)".COMMUNICATIONS IN THEORETICAL PHYSICS 61.2(2014):226-234. |
入库方式: OAI收割
来源:理论物理研究所
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