CHARGED-PARTICLE CALORIMETRY OF AR-40+AL-27 REACTIONS FROM 36 TO 65 MEV/U
文献类型:期刊论文
作者 | CUSSOL, D; BIZARD, G; BROU, R; DURAND, D; LOUVEL, M; PATRY, JP; PETER, J; REGIMBART, R; STECKMEYER, JC; SULLIVAN, JP |
刊名 | NUCLEAR PHYSICS A
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出版日期 | 1993-08-23 |
卷号 | 561页码:298-316 |
ISSN号 | 0375-9474 |
英文摘要 | Temperatures and excitation energies have been independently determined for hot nuclei formed in the Ar-40 + Al-27 reaction at energies ranging from 36 to 65 MeV/u. Charged products have been measured in a geometry close to 4pi in the center of mass with the multidetectors MUR and TONNEAU. Events were sorted as a function of the impact parameter and the products emitted from equilibrated nuclei were separated from both pre-equilibrium and target-like products. Temperature (slope parameter) and excitation energy values were deduced from the kinetic energies of particles in the frame of the reconstructed equilibrated nucleus. Both have been found to increase with decreasing impact parameter. For the most central collisions impact parameters - less than 2 fm - the temperature was seen to increase with incident energy (slowly above 45 MeV/u) and reach a value of 7 MeV at 65 MeV/u. The excitation energy per nucleon exhibited a similar behaviour. The correlation between excitation energy and temperature was found to remain compatible with the statistical theory. |
WOS关键词 | HOT NUCLEI ; COLLISIONS |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:A1993LY31900008 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://119.78.100.186/handle/113462/24581] ![]() |
专题 | 中国科学院近代物理研究所 |
作者单位 | 1.LPC CAEN,ISMRA,CNRS,IN2P3,BLVD MARECHAL JUIN,F-14050 CAEN,FRANCE 2.GANIL,F-14021 CAEN,FRANCE 3.CENS,DAPNIA SPHN,F-91191 GIF SUR YVETTE,FRANCE 4.LPN NANTES,F-44072 NANTES,FRANCE 5.DIPART SCI FIS,NAPLES,ITALY 6.TEXAS A&M UNIV SYST,INST CYCLOTRON,COLL STN,TX 77843 7.SUNY,STONY BROOK,NY 11794 8.INST MODERN PHYS,LANZHOU,PEOPLES R CHINA 9.UNIV TSUKUBA,INST PHYS,TSUKUBA,IBARAKI 30031,JAPAN 10.TOKYO INST TECHNOL,DEPT PHYS,TOKYO 152,JAPAN |
推荐引用方式 GB/T 7714 | CUSSOL, D,BIZARD, G,BROU, R,et al. CHARGED-PARTICLE CALORIMETRY OF AR-40+AL-27 REACTIONS FROM 36 TO 65 MEV/U[J]. NUCLEAR PHYSICS A,1993,561:298-316. |
APA | CUSSOL, D.,BIZARD, G.,BROU, R.,DURAND, D.,LOUVEL, M.,...&MOTOBAYASHI, T.(1993).CHARGED-PARTICLE CALORIMETRY OF AR-40+AL-27 REACTIONS FROM 36 TO 65 MEV/U.NUCLEAR PHYSICS A,561,298-316. |
MLA | CUSSOL, D,et al."CHARGED-PARTICLE CALORIMETRY OF AR-40+AL-27 REACTIONS FROM 36 TO 65 MEV/U".NUCLEAR PHYSICS A 561(1993):298-316. |
入库方式: OAI收割
来源:近代物理研究所
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