Energy correlations between fragments and light charged particles in reaction of 25MeV/u(40) Ar+In-115
文献类型:期刊论文
作者 | Wang, JC![]() ![]() |
刊名 | HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION
![]() |
出版日期 | 2001-02-01 |
卷号 | 25期号:6页码:115-120 |
关键词 | fragments light charged particles correlation measurement |
ISSN号 | 0254-3052 |
英文摘要 | The correlations between the emitted fragments at theta (lab) = 15 degrees and the light charged particles(LCPs) at the close geometry configuration in the reaction of 25MeV/u Ar-40 + In-115 were measured. The energy correlations between fragments (4 less than or equal toZ(f)less than or equal to 14) and the LCPs including proton, deuterium, tritium and cu particle as well as the energy spectra of the LCPs were obtained. The result shows the existence of sequential decay mechanism. It is found that the peak position of angular correlation is at the small angles and the most probable correlation angle is at 2 degrees or so; The peak positions of the two components in the energy spectra of LCPs increase gradually with the mass of correlated partner; The lighter primary products are more easier to be excited and decay to IMFs and the LCPs. In the sequential decay, the yield of the LCPs with more heavier mass is higher than that of the lighter LCPs. The result reveals that the total correlation yield ratios summed over the fragments of Z(f) = 4-14 are 1:1.3:1. 78:7. 57 for proton, deuterium, tritium and ct particles, respectively. |
WOS关键词 | AZIMUTHAL DISTRIBUTIONS ; HOT NUCLEI ; MEV/NUCLEON ; COLLISIONS ; SYSTEM ; MEV/U |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000167147000005 |
出版者 | SCIENCE PRESS |
公开日期 | 2010-10-29 |
源URL | [http://ir.imp.cas.cn/handle/113462/1419] ![]() |
专题 | 近代物理研究所_近代物理研究所知识存储(2010之前) 近代物理研究所_实验物理中心 近代物理研究所_编辑部 |
通讯作者 | Wang, JC |
作者单位 | Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, JC,Zhan, WL,Guo, ZY,et al. Energy correlations between fragments and light charged particles in reaction of 25MeV/u(40) Ar+In-115[J]. HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION,2001,25(6):115-120. |
APA | Wang, JC,Zhan, WL,Guo, ZY,Xi, HF,Zhou, JQ,&Zhao, YX.(2001).Energy correlations between fragments and light charged particles in reaction of 25MeV/u(40) Ar+In-115.HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION,25(6),115-120. |
MLA | Wang, JC,et al."Energy correlations between fragments and light charged particles in reaction of 25MeV/u(40) Ar+In-115".HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION 25.6(2001):115-120. |
入库方式: OAI收割
来源:近代物理研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。