Thomas-Ehrman effect on s1/2 and p1/2 resonance states in 10C+p

被引:14
作者
Aoyama, S [1 ]
Itagaki, N
Kato, K
Ikeda, K
机构
[1] Hokkaido Univ, Grad Sch Sci, Sapporo, Hokkaido 060, Japan
[2] Niigata Univ, Dept Phys, Niigata 95021, Japan
来源
PHYSICAL REVIEW C | 1998年 / 57卷 / 02期
关键词
D O I
10.1103/PhysRevC.57.975
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
By using the complex scaling method, the C-10+p resonance parameters are determined in order to investigate the spectroscopic property of the proton-rich nucleus N-11 in comparison with the mirror nucleus Be-11 which has a typical neutron halo structure. The obtained resonance energy (E-r) and width (Gamma) of N-11 are (E-r, Gamma)=(1.29 MeV, 1.39 MeV) and (2.12 MeV, 0.95 MeV) for s(1/2) and p(1/2) states, respectively. These results are in good agreement with the recent experimental data reported by Axelsson et nl. Thomas-Ehrman effect on the 1/2(-) and 1/2(+) resonance states in N-11 is discussed in association with the weakly bound states in Be-11.
引用
收藏
页码:975 / 977
页数:3
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