中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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