Quasielastic scattering of 6He from 12C at 82.3 MeV/nucleon

被引:23
作者
Lou, J. L. [1 ,2 ]
Ye, Y. L. [1 ,2 ]
Pang, D. Y. [1 ,2 ]
Cao, Z. X. [1 ,2 ]
Jiang, D. X. [1 ,2 ]
Zheng, T. [1 ,2 ]
Hua, H. [1 ,2 ]
Li, Z. H. [1 ,2 ]
Li, X. Q. [1 ,2 ]
Ge, Y. C. [1 ,2 ]
Lv, L. H. [1 ,2 ]
Xiao, J. [1 ,2 ]
Li, Q. T. [1 ,2 ]
Qiao, R. [1 ,2 ]
You, H. B. [1 ,2 ]
Chen, R. J. [1 ,2 ]
Sakurai, H. [3 ]
Otsu, H. [3 ]
Nishimura, M. [3 ]
Sakaguchi, S. [3 ]
Baba, H. [3 ]
Togano, Y. [3 ]
Yoneda, K. [3 ]
Li, C. [3 ]
Wang, S. [3 ]
Wang, H. [3 ]
Li, K. A. [3 ]
Nakamura, T. [4 ]
Nakayama, Y. [4 ]
Kondo, Y. [4 ]
Deguchi, S. [4 ]
Satou, Y. [5 ]
Tshoo, K. [5 ]
机构
[1] Peking Univ, Sch Phys, Beijing 100871, Peoples R China
[2] Peking Univ, State Key Lab Nucl Phys & Technol, Beijing 100871, Peoples R China
[3] RIKEN, Wako, Saitama 3510198, Japan
[4] Tokyo Inst Technol, Dept Phys, Tokyo 1528551, Japan
[5] Seoul Natl Univ, Dept Phys & Astron, Seoul 151742, South Korea
来源
PHYSICAL REVIEW C | 2011年 / 83卷 / 03期
基金
中国国家自然科学基金; 中国博士后科学基金;
关键词
PROTON; MODEL;
D O I
10.1103/PhysRevC.83.034612
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
Quasielastic scattering of He-6 on a C-12 target was measured at 82.3 MeV/nucleon. Special care was taken to treat the background subtraction at very small angles. The measured differential cross-sections show a large enhancement at small angles relative to the Rutherford cross-section, similar to those observed at lower energies for the scattering of halo nuclei. The overall structure of the cross-section is reasonably reproduced by the optical model calculations. The inelastic channels which populate two low-lying excited states of C-12 target nucleus were included in the framework of the coupled channel analysis. Further systematic theoretical analysis is encouraged.
引用
收藏
页数:6
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