中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Measurements of reaction cross section and fragment momentum distribution for N=10 proton-rich isotones

文献类型:会议论文

作者Guo, W.; Fang, D. Q.; Ma, Y. G.; Ma, C. W.; Wang, K.; Yan, T. Z.; Cai, X. Z.; Shen, W. Q.; Sun, Z. Y.; Ren, Z. Z.
出版日期2006-10
关键词reaction cross section longitudinal momentum distribution proton-rich nuclei few body glauber model
卷号15
期号7
页码1523-1530
英文摘要The longitudinal momentum (p(//)) distributions of fragments after one-proton removal and reaction cross sections (sigma R) for several N = 10 isotones at intermediate energy (similar to 70A MeV) have been measured simultaneously at the RIken Projectile fragment Separator (RIPS). p(//) was measured using a direct time-of-flight (TOF) technique, while sigma(R) was determined using a transmission method. An enhanced sigma(R) is observed for Al-23 comparing with its neighbors. The p(//) distribution for Mg-22 fragments from Al-23 one-proton removal reaction has been obtained for the first time. The experimental data are discussed within a Few Body Glauber (FBG) framework. Analysis of p// indicates a dominant d-wave component in the ground state of Al-23. This agrees with recent experimental results. We also suggest the possibility of an enlarged Mg-22 core for proton-rich nucleus Al-23.
会议录INTERNATIONAL JOURNAL OF MODERN PHYSICS E-NUCLEAR PHYSICS
会议录出版者WORLD SCIENTIFIC PUBL CO PTE LTD
会议录出版地5 TOH TUCK LINK, SINGAPORE 596224, SINGAPORE
语种英语
WOS研究方向Physics
WOS记录号WOS:000242693300020
源URL[http://119.78.100.186/handle/113462/57232]  
专题中国科学院近代物理研究所
通讯作者Fang, D. Q.
作者单位1.Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai 201800, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
3.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
4.Nanjing Univ, Dept Phys, Nanjing 210008, Peoples R China
5.Saitama Univ, Dept Phys, Urawa, Saitama 3388570, Japan
6.Niigata Univ, Dept Phys, Niigata 9502181, Japan
7.TRIUMF, Vancouver, BC V6T 2A3, Canada
8.RIKEN, Inst Phys & Chem Res, Wako, Saitama 3510198, Japan
9.Univ Tsukuba, Inst Phys, Tsukuba, Ibaraki 3058571, Japan
推荐引用方式
GB/T 7714
Guo, W.,Fang, D. Q.,Ma, Y. G.,et al. Measurements of reaction cross section and fragment momentum distribution for N=10 proton-rich isotones[C]. 见:.

入库方式: OAI收割

来源:近代物理研究所

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