Evidence of self-affine multiplicity fluctuation of particle production in Kr-84-emulsion interactions at 1.7 A GeV
文献类型:期刊论文
作者 | Zhang Dong-Hai; Li Hui-Ling |
刊名 | CHINESE PHYSICS B
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出版日期 | 2009-02-01 |
卷号 | 18页码:522-530 |
关键词 | relativistic heavy-ion collision non-statistical fluctuation nuclear emulsion |
ISSN号 | 1674-1056 |
英文摘要 | Self-affine multiplicity fluctuation is investigated by using the two-dimensional factorial moment methodology and the concept of the Hurst exponent (H). Investigation on the experimental data of compound particles and target fragments omitted in Kr-84 AgBr interactions at 1.7 A GoV reveales that the best power law behaviours are exhibited at H = 0.7 and 0.6 respectively, and the data for shower particles produced in Kr-84-emulsion interactions at 1.7 A GeV indicate that the best power law behaviour occurs at H=0.6, all of which show the self-affine multiplicity fluctuation patterns. The multifractality and the non-thermal phase transition occurring during producing the compound particles the target fragments, and the shower particles in the 84Kr-AgBr interaction and the Kr-84-emulsion interaction are also discussed. The multifractality is observed during producing compound particles, target fragments, and shower particles. In the target fragment production, an evidence of non-thermal phase transition is observed, but in the shower particle production and the compound particle production, no evidence of non-thermal phase transition is observed. |
WOS关键词 | COMPOUND MULTIPLICITY ; TARGET RESIDUE ; NONSTATISTICAL FLUCTUATION ; O-16-EMULSION INTERACTIONS ; INTERMITTENCY PARAMETERS ; MULTIPARTICLE PRODUCTION ; NUCLEUS INTERACTIONS ; PHASE-TRANSITION ; COLLISIONS ; FRAGMENTATION |
资助项目 | National Natural Science Foundation of China[10475054] ; National Natural Science Foundation of China[10675077] ; Research Foundation of Ministry of Education of China[205026] ; Natural Foundation of Shanxi Province, China[2008011005] ; Shanxi Provincial Foundation[20031046] |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000263912200023 |
出版者 | IOP PUBLISHING LTD |
资助机构 | National Natural Science Foundation of China ; Research Foundation of Ministry of Education of China ; Natural Foundation of Shanxi Province, China ; Shanxi Provincial Foundation |
源URL | [http://119.78.100.186/handle/113462/31359] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Zhang Dong-Hai |
作者单位 | Shanxi Normal Univ, Inst Modern Phys, Linfen 041004, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang Dong-Hai,Li Hui-Ling. Evidence of self-affine multiplicity fluctuation of particle production in Kr-84-emulsion interactions at 1.7 A GeV[J]. CHINESE PHYSICS B,2009,18:522-530. |
APA | Zhang Dong-Hai,&Li Hui-Ling.(2009).Evidence of self-affine multiplicity fluctuation of particle production in Kr-84-emulsion interactions at 1.7 A GeV.CHINESE PHYSICS B,18,522-530. |
MLA | Zhang Dong-Hai,et al."Evidence of self-affine multiplicity fluctuation of particle production in Kr-84-emulsion interactions at 1.7 A GeV".CHINESE PHYSICS B 18(2009):522-530. |
入库方式: OAI收割
来源:近代物理研究所
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