Interaction cross sections for Ne isotopes towards the island of inversion and halo structures of Ne-29 and Ne-31
文献类型:期刊论文
作者 | Takechi, M ; Ohtsubo, T ; Fang, DQ(方德清) ; Fukuda, N ; Hachiuma, I ; Ma, YG(马余刚) ; Yoshida, A ; Yoshida, K |
刊名 | PHYSICS LETTERS B
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出版日期 | 2012 |
卷号 | 707期号:41337 |
ISSN号 | 0370-2693 |
英文摘要 | Interaction cross sections (sigma(1)) for Me isotopes from the stability line to the vicinity of the neutron drip line have been measured at around 240 MeV/nucleon using BigRIPS at RIBF, RIKEN, The sigma(1) for Ne27-32 in every case exceed the systematic mass-number dependence of sigma(1) for stable nuclei, which can be explained by considering the nuclear deformation. In particular the sigma(1) for Ne-29 and Ne-31 are significantly greater than those of their neighboring nuclides. These enhancements of sigma(1) for Ne-29 and Ne-31 cannot be explained by a single-particle model calculation under the assumption that the valence neutron of Ne-29 (Ne-31) occupies the 0d(3/2) (0f(7/2)) orbital, as expected from the standard spherical shell ordering. The present data suggest an s dominant halo structure of Ne-29 and s- or p-orbital halo in Ne-31. (C) 2011 Elsevier B.V. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000300134500005 |
公开日期 | 2013-12-05 |
源URL | [http://ir.sinap.ac.cn/handle/331007/13199] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
推荐引用方式 GB/T 7714 | Takechi, M,Ohtsubo, T,Fang, DQ,et al. Interaction cross sections for Ne isotopes towards the island of inversion and halo structures of Ne-29 and Ne-31[J]. PHYSICS LETTERS B,2012,707(41337). |
APA | Takechi, M.,Ohtsubo, T.,Fang, DQ.,Fukuda, N.,Hachiuma, I.,...&Yoshida, K.(2012).Interaction cross sections for Ne isotopes towards the island of inversion and halo structures of Ne-29 and Ne-31.PHYSICS LETTERS B,707(41337). |
MLA | Takechi, M,et al."Interaction cross sections for Ne isotopes towards the island of inversion and halo structures of Ne-29 and Ne-31".PHYSICS LETTERS B 707.41337(2012). |
入库方式: OAI收割
来源:上海应用物理研究所
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