中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Measurements of the reaction cross sections and momentum distributions for Al-23 neighbouring nuclei

文献类型:会议论文

作者Wang, K.1; Fang, D. Q.1; Guo, W.1; Ma, Y. G.1; Ma, C. W.1; Yan, T. Z.1; Cai, X. Z.1; Shen, W. Q.1; Sun, Z. Y.2; Ren, Z. Z.3
出版日期2006
卷号865
页码63-+
英文摘要The reaction cross sections and momentum distributions for Al-23 and its neighbouring nuclei have been measured at the Riken Projectile Fragment Separator (RIPS). The primary beam of 135 A MeV Si-28 was used to produce the secondary beams. The measurement of sigma(R) was carried out by using a transmission-type method. sigma(R) was determined by the ratios between incident and outgoing particles without reaction from both target-in and target-out measurements. P-// of fragment from breakup reactions was determined from the measured TOF between F2 and F3. An enhancement is observed in sigma(R) for Al-23 compared to its neighbors. The P-// of Mg-22 fragments from Al-23 breakup have been obtained. The width of the distributions is found to be consistent with prediction by the Goldhaber Model. The experimental data are discussed in the framework of Glauber model. The analysis of P-// indicates a dominant d-wave component in the ground state of Al-23. This confirms the result of a recent magnetic moment measurement which indicates that the valence proton is in d-wave.
会议录NUCLEAR PHYSICS TRENDS
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National Natural Science Foundation China (NNSFC)[10405032] ; National Natural Science Foundation China (NNSFC)[1053510] ; National Natural Science Foundation China (NNSFC)[10405033] ; National Natural Science Foundation China (NNSFC)[10475108] ; National Natural Science Foundation China (NNSFC)[10328259] ; National Natural Science Foundation China (NNSFC)[10135030]
WOS研究方向Physics
WOS记录号WOS:000243246900010
源URL[http://119.78.100.186/handle/113462/57247]  
专题中国科学院近代物理研究所
通讯作者Wang, K.
作者单位1.Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai 201800, Peoples R China
2.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
3.Nanjing Univ, Dept Phys, Nanjing 210008, Peoples R China
4.Saitama Univ, Dept Phys, Saitama 3388570, Japan
5.Niigata Univ, Dept Phys, Saitama 9502181, Japan
6.TRIUMF, Vancouver, BC V6T 2A3, Canada
7.Inst Phys & Chem Res RIKEN, Wako, Saitama 3510198, Japan
8.Univ Tsukuba, Inst Phys, Ibaraki 3058571, Japan
推荐引用方式
GB/T 7714
Wang, K.,Fang, D. Q.,Guo, W.,et al. Measurements of the reaction cross sections and momentum distributions for Al-23 neighbouring nuclei[C]. 见:.

入库方式: OAI收割

来源:近代物理研究所

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