Directed collective flow and azimuthal distributions in Ar-36+Al-27 collisions from 55 to 95 MeV/u
文献类型:期刊论文
作者 | Angelique, JC; Buta, A; Bizard, G; Cussol, D; Peghaire, A; Peter, J; Popescu, R; Auger, G; Brou, R; Cabot, C |
刊名 | NUCLEAR PHYSICS A
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出版日期 | 1997-02-24 |
卷号 | 614页码:261-288 |
关键词 | Al-27(Ar-36,X) E=55-95 MeV/nucleon measured light charged products, transverse momentum distribution vs rapidity, azimuthal distributions of mid-rapidity particles deduced reaction plane determination, in-medium nucleon-nucleon interaction 4 pi-array detection |
ISSN号 | 0375-9474 |
英文摘要 | A 4 pi charged particle detector array with a low velocity threshold has been used to detect the products from reactions induced by Ar-36 on Al-27 at energies ranging from 55 to 95 MeV/u. Well characterized events were selected and sorted as a function of the impact parameter. Two methods were used for sorting these events with respect to their impact parameters and three methods were compared to determine the reaction plane. The transverse momentum analysis has been found to be the best method to extract the direction of the reaction plane for this system and for the experimental set-up used here. The energy of vanishing flow for central collisions has been found to be around 90-95 MeV/u. The azimuthal distributions of mid-rapidity particles exhibit a preferential in-plane emission and no squeeze-out effect. |
WOS关键词 | NUCLEUS-NUCLEUS COLLISIONS ; HEAVY-ION COLLISIONS ; E/A = 35 ; REACTION PLANE DETERMINATION ; AR-36+AU-197 COLLISIONS ; PROJECTILE ENERGY ; IMPACT PARAMETER ; 100 MEV/NUCLEON ; DISAPPEARANCE ; FRAGMENTS |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:A1997WL84600005 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://119.78.100.186/handle/113462/35219] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Angelique, JC |
作者单位 | 1.GANIL,F-14021 CAEN,FRANCE 2.UNIV CATHOLIQUE LOUVAIN,INST PHYS NUCL,B-1348 LOUVAIN,BELGIUM 3.PHYS NUCL LAB,F-44072 NANTES 03,FRANCE 4.UNIV NAPLES,DIPARTIMENTO SCI FIS,I-80125 NAPLES,ITALY 5.UNIV NAPLES,IST NAZL FIS NUCL,I-80125 NAPLES,ITALY 6.INST MODERN PHYS,LANZHOU 730000,PEOPLES R CHINA |
推荐引用方式 GB/T 7714 | Angelique, JC,Buta, A,Bizard, G,et al. Directed collective flow and azimuthal distributions in Ar-36+Al-27 collisions from 55 to 95 MeV/u[J]. NUCLEAR PHYSICS A,1997,614:261-288. |
APA | Angelique, JC.,Buta, A.,Bizard, G.,Cussol, D.,Peghaire, A.,...&Vient, E.(1997).Directed collective flow and azimuthal distributions in Ar-36+Al-27 collisions from 55 to 95 MeV/u.NUCLEAR PHYSICS A,614,261-288. |
MLA | Angelique, JC,et al."Directed collective flow and azimuthal distributions in Ar-36+Al-27 collisions from 55 to 95 MeV/u".NUCLEAR PHYSICS A 614(1997):261-288. |
入库方式: OAI收割
来源:近代物理研究所
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