Determination of internal-target thickness and experimental luminosity from beam energy loss at HIRFL-CSRe
文献类型:期刊论文
作者 | Mao, Li-Jun2![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
刊名 | CHINESE PHYSICS C
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出版日期 | 2016-11-01 |
卷号 | 40页码:6 |
关键词 | heavy-ion storage ring internal target luminosity target thickness energy loss |
ISSN号 | 1674-1137 |
DOI | 10.1088/1674-1137/40/11/117002 |
英文摘要 | The target thickness for nitrogen was determined from the beam energy loss in HIRFL-CSRe during the experimental study of the K-REC process in 197 MeV/u Xe54+-N-2 collisions. Furthermore, the corresponding integrated luminosity of (1.15 +/- 0.06) x 10(30) cm(-2) was obtained. As an independent check on the energy-loss method, we have also determined the integrated luminosity by measuring the produced X-rays from the K-REC process with a known differential cross section. The values of (1.12 +/- 0.06) x 10(30) and (1.09 +/- 0.06) x 10(30) cm(-2) were obtained by using two high-purity germanium (HPGe) detectors which were oriented at 90 degrees and 120 degrees with respect to the beam path, respectively. The consistent results confirmed the feasibility of the energy-loss method, which may have an important impact on future internal target experiments at HIRFL-CSRe. |
资助项目 | National Natural Science Foundation of China[11179017] ; National Natural Science Foundation of China[11105201] ; National Natural Science Foundation of China[U1532130] ; National Natural Science Foundation of China[U1332206] |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000389144400026 |
出版者 | CHINESE PHYSICAL SOC |
资助机构 | National Natural Science Foundation of China |
源URL | [http://119.78.100.186/handle/113462/43880] ![]() |
专题 | 近代物理研究所_实验物理中心 |
通讯作者 | Shao, Cao-Jie |
作者单位 | 1.Lanzhou Univ, Sch Nucl Sci & Technol, Lanzhou 730000, Peoples R China 2.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Mao, Li-Jun,Shao, Cao-Jie,Yu, De-Yang,et al. Determination of internal-target thickness and experimental luminosity from beam energy loss at HIRFL-CSRe[J]. CHINESE PHYSICS C,2016,40:6. |
APA | Mao, Li-Jun.,Shao, Cao-Jie.,Yu, De-Yang.,Lu, Rong-Chun.,Zhao, Tie-Cheng.,...&Yuan, You-Jin.(2016).Determination of internal-target thickness and experimental luminosity from beam energy loss at HIRFL-CSRe.CHINESE PHYSICS C,40,6. |
MLA | Mao, Li-Jun,et al."Determination of internal-target thickness and experimental luminosity from beam energy loss at HIRFL-CSRe".CHINESE PHYSICS C 40(2016):6. |
入库方式: OAI收割
来源:近代物理研究所
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