中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Experimental Challenge to the nu p-Process in Type II Supernovae

文献类型:会议论文

作者Kubono, S.1,2,3; IOP
出版日期2016
卷号703
DOI10.1088/1742-6596/703/1/012009
英文摘要The nu p-process is a new nucleosynthetic scenario, proposed 2006, which supposed to take place at the very early epoch of type II supernova, involving nuclear reactions of proton-rich nuclei not only with protons and alphas, but also with neutrons due to the neutrino processes. The alpha p-process is one of the key processes for investigating the mechanism of type II supernovae, and the process could be possibly responsible for the anomalously abundant pnuclei around mass 90-100. Specifically, the nuclear physics problems in the alpha p-process were discussed in this talk including our recent experimental results with low-energy RI beams and a simulation study. Alpha cluster resonances have been identified experimentally which play a crucial role for the stellar (alpha, p) and (alpha,gamma) reactions just above the alpha threshold. Neutron induced reactions in the proton-rich nuclear regions in the.p-process are also suggested to play an important role, which will discard the waiting points, and accelerate the flow to heavier nuclei. This process involves nuclear structures of very high level density at high excitation energies in neutron deficient nuclei, and both of the projectile and the target are unstable, which is a quite difficult experimental challenge in nuclear astrophysics in the coming years. Some experimental challenges are discussed.
会议录8TH EUROPEAN SUMMER SCHOOL ON EXPERIMENTAL NUCLEAR ASTROPHYSICS (SANTA TECLA SCHOOL)
会议录出版者IOP PUBLISHING LTD
会议录出版地DIRAC HOUSE, TEMPLE BACK, BRISTOL BS1 6BE, ENGLAND
语种英语
WOS研究方向Astronomy & Astrophysics
WOS记录号WOS:000389583400009
源URL[http://119.78.100.186/handle/113462/57601]  
专题中国科学院近代物理研究所
通讯作者Kubono, S.
作者单位1.RIKEN Nishina Ctr, 2-1 Hirosawa, Wako, Saitama 3510198, Japan
2.Chinese Acad Sci, Inst Modern Phys, Lanzhou, Peoples R China
3.Univ Tokyo, Ctr Nucl Study, 2-1 Hirosawa, Wako, Saitama 3510198, Japan
推荐引用方式
GB/T 7714
Kubono, S.,IOP. Experimental Challenge to the nu p-Process in Type II Supernovae[C]. 见:.

入库方式: OAI收割

来源:近代物理研究所

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