Dependence of black fragment azimuthal and projected angular distributions on polar angle in silicon-emulsion collisions at 4.5A GeV/c
文献类型:期刊论文
作者 | Liu, FH; Abd Allah, NN; Singh, BK |
刊名 | PHYSICAL REVIEW C
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出版日期 | 2004-05-01 |
卷号 | 69页码:4 |
ISSN号 | 0556-2813 |
DOI | 10.1103/PhysRevC.69.057601 |
英文摘要 | The experimental results of dependence of black fragment azimuth (phi) and projected angle (psi) distributions on polar angle theta in silicon-emulsion collisions at 4.5A GeV/c (the Dubna momentum) are reported. There are two regions of enhancement around phi=90degrees for different theta ranges. These enhancements are due to directed (v(1)) and elliptic (v(2)) flows. The v(1) and v(2) dependence of values on theta shows that the directed flow is weak and the elliptic flow is strong in these collisions. A multisource ideal gas model is used to describe the experimental results of dependence. The Monte Carlo calculated results are approximately in agreement with the experimental data. |
WOS关键词 | RELATIVISTIC NUCLEAR COLLISIONS ; COLLECTIVE FLOW ; ENERGY ; MULTIFRAGMENTATION ; TRANSITION ; MATTER ; PLANE |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000222443600071 |
出版者 | AMERICAN PHYSICAL SOC |
源URL | [http://119.78.100.186/handle/113462/39541] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Liu, FH |
作者单位 | 1.Shanxi Teachers Univ, Inst Modern Phys, Linfen 041004, Peoples R China 2.N China Univ Sci & Technol, Dept Sci, Taiyuan 030051, Peoples R China 3.China Ctr Adv Sci & Technol, World Lab, Beijing 100080, Peoples R China 4.S Valley Univ, Fac Sci, Dept Phys, Sohag, Egypt 5.Fac Teachers, Dept Phys, Al Madina Al Monoura, Saudi Arabia 6.Ist Nazl Fis Nucl, Sect Bari, I-70126 Bari, Italy |
推荐引用方式 GB/T 7714 | Liu, FH,Abd Allah, NN,Singh, BK. Dependence of black fragment azimuthal and projected angular distributions on polar angle in silicon-emulsion collisions at 4.5A GeV/c[J]. PHYSICAL REVIEW C,2004,69:4. |
APA | Liu, FH,Abd Allah, NN,&Singh, BK.(2004).Dependence of black fragment azimuthal and projected angular distributions on polar angle in silicon-emulsion collisions at 4.5A GeV/c.PHYSICAL REVIEW C,69,4. |
MLA | Liu, FH,et al."Dependence of black fragment azimuthal and projected angular distributions on polar angle in silicon-emulsion collisions at 4.5A GeV/c".PHYSICAL REVIEW C 69(2004):4. |
入库方式: OAI收割
来源:近代物理研究所
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