中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Recent experimental results of two-proton correlated emission from the excited states of Ne-17,Ne-18 and S-28,S-29

文献类型:会议论文

作者Lin, C. J.2; Xu, X. X.2; Jia, H. M.2; Yang, F.2; Jia, F.2; Wu, Z. D.2; Zhang, S. T.2; Liu, Z. H.2; Zhang, H. Q.2; Xu, H. S.1
出版日期2011
会议日期JUN 06-10, 2011
会议地点Bordeaux, FRANCE
关键词Two-proton emission complete-kinematics measurement diproton decay three-body phase-space decay two-body sequential decay
卷号1409
DOI10.1063/1.3664158
英文摘要Two-proton emissions from the excited states of Ne-17,Ne-18 and S-28,S-29 were investigated by the radioactive beams bombarding on the Au-197 target via the Coulomb excitation. The complete-kinematics measurements were actualized by the stacks of silicon-strip detectors and CsI+PIN array detectors. The invariant mass of final systems as well as the relative momentum, opening angle, and relative energy of the two emitted protons were reconstructed under the framework of relativistic kinematics. The mechanisms of two-proton emission were analyzed in a simple schematic model. With the help of Monte-Carlo simulations, the two protons emitted from the 6.15 MeV excited state of Ne-18 and the excited states around 10 MeV of S-29, respectively, exhibit prominent features of He-2 decay. While for the other states, no obvious diproton emissions were observed.
会议录4TH INTERNATIONAL CONFERENCE ON PROTON EMITTING NUCLEI AND RELATED TOPICS
会议录出版者AMER INST PHYSICS
会议录出版地2 HUNTINGTON QUADRANGLE, STE 1NO1, MELVILLE, NY 11747-4501 USA
语种英语
资助项目Major State Basic Research Developing[2007CB815003]
WOS研究方向Physics
WOS记录号WOS:000301980000018
源URL[http://119.78.100.186/handle/113462/57514]  
专题近代物理研究所_实验物理中心
近代物理研究所_兰州重离子研究装置
作者单位1.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
2.China Inst Atom Energy, POB 275 10, Beijing 102413, Peoples R China
推荐引用方式
GB/T 7714
Lin, C. J.,Xu, X. X.,Jia, H. M.,et al. Recent experimental results of two-proton correlated emission from the excited states of Ne-17,Ne-18 and S-28,S-29[C]. 见:. Bordeaux, FRANCE. JUN 06-10, 2011.

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来源:近代物理研究所

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