Electromagnetic dissociation of 3.7 A (GeVO)-O-16 in nuclear emulsion
文献类型:期刊论文
作者 | Li, JS; Zhang, DH; Li, ZY; Wu, FJ |
刊名 | CHINESE PHYSICS
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出版日期 | 2004-06-01 |
卷号 | 13页码:836-844 |
关键词 | electromagnetic dissociation projectile fragments fragmentation |
ISSN号 | 1009-1963 |
英文摘要 | The electromagnetic dissociation (ED) of 3.7 A GeV (16) 0 in nuclear emulsion is investigated with high statistics. It is found that the electromagnetically dissociated cross section increases with increasing beam energy, the charge distribution of projectile fragments is the same as the results at 60 and 200 A GeV, and the production probability of projectile fragments with charge 3 less than or equal to Z less than or equal to 5 is less than that of the other projectile fragments. These results can be well explained by use of Weizsacker and Williams method for calculating the ED contributions. The percentile abundance of various decay modes for ED at 3.7 A GeV is close to the result at 60 and 200 A GeV, but it is different from the result at 14.6 A GeV. The ED of 3.7 A GeV is mainly caused by the giant dipole and quadrupole resonance of E1 and E2, which can be qualitatively explained by the multiplicity distribution of projectile proton in ED. The multiplicity distribution of the cc fragments in ED and nuclear events have different functional forms. This difference may be a consequence of the different reaction mechanism involved. |
WOS关键词 | HEAVY-ION COLLISIONS ; COULOMB DISSOCIATION ; HELIUM FRAGMENTS ; CROSS-SECTIONS ; O-16 ; ENERGY ; S-32 ; ABSORPTION |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000222150700009 |
出版者 | CHINESE PHYSICAL SOC |
源URL | [http://119.78.100.186/handle/113462/39487] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Zhang, DH |
作者单位 | Shanxi Teachers Univ, Inst Modern Phys, Linfen 041004, Peoples R China |
推荐引用方式 GB/T 7714 | Li, JS,Zhang, DH,Li, ZY,et al. Electromagnetic dissociation of 3.7 A (GeVO)-O-16 in nuclear emulsion[J]. CHINESE PHYSICS,2004,13:836-844. |
APA | Li, JS,Zhang, DH,Li, ZY,&Wu, FJ.(2004).Electromagnetic dissociation of 3.7 A (GeVO)-O-16 in nuclear emulsion.CHINESE PHYSICS,13,836-844. |
MLA | Li, JS,et al."Electromagnetic dissociation of 3.7 A (GeVO)-O-16 in nuclear emulsion".CHINESE PHYSICS 13(2004):836-844. |
入库方式: OAI收割
来源:近代物理研究所
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