Cluster correlation and fragment emission in C-12+C-12 at 95 MeV/nucleon | |
Tian, G.1,2; Chen, Z.1,2; Han, R.2; Shi, F.2; Luo, F.2; Sun, Q.1,2; Song, L.1,2; Zhang, X.1,2; Xiao, G. Q.2; Wada, R.4 | |
刊名 | PHYSICAL REVIEW C |
2018-03-19 | |
卷号 | 97页码:034610 |
ISSN号 | 2469-9985 |
DOI | 10.1103/PhysRevC.97.034610 |
英文摘要 | The impact of cluster correlations has been studied in the intermediate mass fragment (IMF) emission in C-12 + C-12 at 95 MeV/nucleon, using antisymmetrized molecular dynamics (AMD) model simulations. In AMD, the cluster correlation is introduced as a process to form light clusters with A <= 4 in the final states of a collision induced by the nucleon-nucleon residual interaction. Correlations between light clusters are also considered to form light nuclei with A <= 9. This version of AMD, combined with GEMINI to calculate the decay of primary fragments, reproduces the experimental energy spectra of IMFs well overall with reasonable reproduction of light charged particles when we carefully analyze the excitation energies of primary fragments produced by AMD and their secondary decays. The results indicate that the cluster correlation plays a crucial role for producing fragments at relatively low excitation energies in the intermediate-energy heavy-ion collisions. |
资助项目 | National Natural Science Foundation of China[11605257] ; National Natural Science Foundation of China[91426301] ; CAS |
WOS关键词 | ANTISYMMETRIZED MOLECULAR-DYNAMICS ; HEAVY-ION REACTIONS ; 2-NUCLEON COLLISIONS ; NUCLEI ; VERSION |
WOS研究方向 | Physics |
语种 | 英语 |
出版者 | AMER PHYSICAL SOC |
WOS记录号 | WOS:000427800600002 |
资助机构 | National Natural Science Foundation of China ; CAS |
内容类型 | 期刊论文 |
源URL | [http://119.78.100.186/handle/113462/46383] |
专题 | 近代物理研究所_实验物理中心 近代物理研究所_空间辐射生物研究室 近代物理研究所_兰州重离子研究装置 |
作者单位 | 1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 2.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Gansu, Peoples R China 3.Tohoku Univ, Dept Phys, Sendai, Miyagi 9808578, Japan 4.Texas A&M Univ, Inst Cyclotron, College Stn, TX 77843 USA |
推荐引用方式 GB/T 7714 | Tian, G.,Chen, Z.,Han, R.,et al. Cluster correlation and fragment emission in C-12+C-12 at 95 MeV/nucleon[J]. PHYSICAL REVIEW C,2018,97:034610. |
APA | Tian, G..,Chen, Z..,Han, R..,Shi, F..,Luo, F..,...&Ono, A..(2018).Cluster correlation and fragment emission in C-12+C-12 at 95 MeV/nucleon.PHYSICAL REVIEW C,97,034610. |
MLA | Tian, G.,et al."Cluster correlation and fragment emission in C-12+C-12 at 95 MeV/nucleon".PHYSICAL REVIEW C 97(2018):034610. |
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