Density distribution of 14Be from reaction cross-section measurements

被引:18
作者
Moriguchi, T. [1 ]
Ozawa, A. [1 ]
Ishimoto, S. [2 ]
Abe, Y. [1 ]
Fukuda, M. [3 ]
Hachiuma, I. [4 ]
Ishibashi, Y. [1 ]
Ito, Y. [1 ]
Kuboki, T. [4 ]
Lantz, M. [5 ]
Nagae, D. [1 ]
Namihira, K.
Nishimura, D. [3 ]
Ohtsubo, T. [6 ]
Ooishi, H. [1 ]
Suda, T. [5 ]
Suzuki, H. [1 ]
Suzuki, T. [4 ]
Takechi, M. [5 ]
Tanaka, K. [5 ]
Yamaguchi, T. [4 ]
机构
[1] Univ Tsukuba, Inst Phys, Tsukuba, Ibaraki 3058571, Japan
[2] KEK, High Energy Accelerator Res Org, Tsukuba, Ibaraki 3050801, Japan
[3] Osaka Univ, Dept Phys, Osaka 5600043, Japan
[4] Saitama Univ, Dept Phys, Saitama 3388570, Japan
[5] RIKEN, Nishina Ctr, Wako, Saitama 3510198, Japan
[6] Niigata Univ, Dept Phys, Niigata 9502181, Japan
关键词
NUCLEAR REACTIONS; p(Be-14; X); C(Be-14; E similar to 41 and similar to 76 MeV/nucleon; Measured reaction cross sections; Be-14 deduced matter density and root-mean-square radius; HALO STRUCTURE; NUCLEAR RADII; NEUTRON-RICH; ISOTOPES; BEAMS; LI-11;
D O I
10.1016/j.nuclphysa.2014.06.003
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
We measured the reaction cross sections of the two-neutron halo nucleus Be-14 with proton and carbon targets at about 41 and 76 MeV/nucleon. Based on a Glauber model calculation, we deduced the matter density distribution of Be-14 in which previously measured interaction cross sections at relativistic energies were also included. An s-wave dominance in Be-14 has been confirmed, although the halo tail of Be-14 is not distributed as much as that of Li-11. Significant mixing of the p-wave in addition to the s- and d-wave is also suggested. (C) 2014 Elsevier B.V. All rights reserved.
引用
收藏
页码:83 / 93
页数:11
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