Di-nuclear systems studied with the velocity filter SHIP
Heinz, S.3; Comas, V.4; Hessberger, F. P.3; Hofmann, S.3,5; Ackermann, D.3; Burkhard, H. G.3; Gan, Z.1; Heredia, J.4; Khuyagbaatar, J.3; Kindler, B.3
刊名EUROPEAN PHYSICAL JOURNAL A
2008-11-01
卷号38期号:2页码:227-232
ISSN号1434-6001
DOI10.1140/epja/i2008-10671-9
英文摘要Various nuclear reactions like quasi-fission, fusion-fission or particle and cluster evaporation from excited compound nuclei were studied in heavy-ion reactions at the velocity filter SHIP of GSI. The velocity filter offers the possibility to detect all reaction products under zero degree relative to the beam direction. Together with the measurement of the product velocity distribution this allows for an identification of the underlying reaction mechanism. This article is focussed on reactions of (25)Mg and (64)Ni beams on (206,207)Pb targets at energies of 5.9 x A MeV and 8.7 x A MeV. Besides evaporation residues from (25)Mg + (206)Pb collisions we found evidence for rotation and quasi-fission of nuclear molecules formed in the entrance channel after the capture stage. The break-up of the systems showed a preferred clustering leading to isotopes in the region 84 <= Z <= 88 and 122 <= N <= 127 of the chart of nuclei.
WOS关键词HEAVY-ION REACTIONS ; REACTION NE-20+PB-208 ; EVAPORATION RESIDUES ; FUSION ; COLLISIONS ; ENERGIES ; EMISSION ; FISSION ; NUCLEI ; RECOIL
WOS研究方向Physics
语种英语
出版者SPRINGER
WOS记录号WOS:000261426100017
公开日期2010-10-29
内容类型期刊论文
源URL[http://ir.imp.cas.cn/handle/113462/5685]  
专题近代物理研究所_近代物理研究所知识存储(2010之前)
通讯作者Heinz, S.
作者单位1.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
2.Japan Atom Energy Agcy, Tokai, Ibaraki 3191195, Japan
3.GSI Helmholtzzentrum Schwerionenforschung GmbH, D-64291 Darmstadt, Germany
4.Inst Technol & Appl Sci, Havana 10400, Cuba
5.Univ Frankfurt, Inst Phys, D-60054 Frankfurt, Germany
6.CEA Saclay, DAPNIA, SPhN, F-91191 Gif Sur Yvette, France
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GB/T 7714
Heinz, S.,Comas, V.,Hessberger, F. P.,et al. Di-nuclear systems studied with the velocity filter SHIP[J]. EUROPEAN PHYSICAL JOURNAL A,2008,38(2):227-232.
APA Heinz, S..,Comas, V..,Hessberger, F. P..,Hofmann, S..,Ackermann, D..,...&Sulignano, B..(2008).Di-nuclear systems studied with the velocity filter SHIP.EUROPEAN PHYSICAL JOURNAL A,38(2),227-232.
MLA Heinz, S.,et al."Di-nuclear systems studied with the velocity filter SHIP".EUROPEAN PHYSICAL JOURNAL A 38.2(2008):227-232.
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