Isospin effect of fragmentation reactions induced by intermediate energy heavy ions and its disappearance
文献类型:期刊论文
作者 | Fang, DQ(方德清) ; Shen, WQ(沈文庆) ; Feng, J ; Cai, XZ(蔡翔舟) ; Wang, JS ; Su, QM ; Ma, YG(马余刚) ; Zhu, YT ; Li, SL ; Wu, HY ; Gou, QB ; Jin, GM ; Zhan, WL ; Guo, ZY ; Xiao, GQ |
刊名 | PHYSICAL REVIEW C
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出版日期 | 2000 |
卷号 | 61期号:4 |
ISSN号 | 0556-2813 |
英文摘要 | The fragments produced in the reaction of O-18 + Be-9 at 60 MevV/nucleon were measured experimentally. The isotopic distribution of the fragmentation reaction products was well reproduced by using a modified statistical abrasion-ablation model This model predicts that the fragment isotopic distribution at a fixed atomic number Z shifts towards the neutron rich side for the neutron-rich projectile. This isospin effect will decrease with decreasing the fragment atomic number Z and disappear when (Z(proj)-Z)/Z(proj) becomes larger than 0.5. It was shown that the disappearance of the isospin effect of fragmentation reaction is induced by the geometry effect in abrasion stage and the evaporation effect later. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000086397700049 |
公开日期 | 2012-09-25 |
源URL | [http://ir.sinap.ac.cn/handle/331007/10021] ![]() |
专题 | 上海应用物理研究所_中科院上海原子核所2003年前 |
推荐引用方式 GB/T 7714 | Fang, DQ,Shen, WQ,Feng, J,et al. Isospin effect of fragmentation reactions induced by intermediate energy heavy ions and its disappearance[J]. PHYSICAL REVIEW C,2000,61(4). |
APA | Fang, DQ.,Shen, WQ.,Feng, J.,Cai, XZ.,Wang, JS.,...&Xiao, GQ.(2000).Isospin effect of fragmentation reactions induced by intermediate energy heavy ions and its disappearance.PHYSICAL REVIEW C,61(4). |
MLA | Fang, DQ,et al."Isospin effect of fragmentation reactions induced by intermediate energy heavy ions and its disappearance".PHYSICAL REVIEW C 61.4(2000). |
入库方式: OAI收割
来源:上海应用物理研究所
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