中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Projectile fragmentation of Kr-86 at 64 MeV/nucleon

文献类型:期刊论文

作者Mocko, M.; Tsang, M. B.; Sun, Z. Y.; Aoi, N.; Cook, J. M.; Delaunay, F.; Famiano, M. A.; Hui, H.; Imai, N.; Iwasaki, H.
刊名PHYSICAL REVIEW C
出版日期2007-07-01
卷号76期号:1页码:10
ISSN号0556-2813
DOI10.1103/PhysRevC.76.014609
英文摘要We measured fragmentation cross sections produced using the primary beam of Kr-86 at 64 MeV/nucleon on Be-9 and Ta-181 targets. The cross sections were obtained by integrating the momentum distributions of isotopes with 25 <= Z <= 36 measured using the RIPS fragment separator at RIKEN. The cross-section ratios obtained with the Ta-181 and Be-9 targets depend on the fragment masses, contrary to the simple geometrical models. We compared the extracted cross sections to EPAX; an empirical parametrization of fragmentation cross sections. Predictions from current EPAX parametrization severely overestimate the production cross sections of very neutron-rich isotopes. Attempts to obtain another set of EPAX parameters specific to the reaction studied here to extrapolate the neutron-rich nuclei more accurately have not been very successful, suggesting that accurate predictions of production cross sections of nuclei far from the valley of stability require information of nuclear properties that are not present in EPAX.
WOS关键词INTERACTION CROSS-SECTIONS ; NUCLEAR RADII ; HEAVY-IONS ; MATTER ; BEAM
WOS研究方向Physics
语种英语
WOS记录号WOS:000248542400045
出版者AMER PHYSICAL SOC
公开日期2010-10-29
源URL[http://ir.imp.cas.cn/handle/113462/5903]  
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Mocko, M.
作者单位1.RIKEN, Nishina Ctr, Wako, Saitama 3510198, Japan
2.Univ Tokyo, Dept Phys, Bunkyo Ku, Tokyo 1130033, Japan
3.Michigan State Univ, Natl Superconducting Cyclotron Lab, E Lansing, MI 48824 USA
4.Michigan State Univ, Dept Phys & Astron, E Lansing, MI 48824 USA
5.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
6.Rikkyo Univ, Toshima Ku, Tokyo 171, Japan
7.Univ Tokyo, Ctr Nucl Study, CNS, Wako, Saitama 3510198, Japan
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GB/T 7714
Mocko, M.,Tsang, M. B.,Sun, Z. Y.,et al. Projectile fragmentation of Kr-86 at 64 MeV/nucleon[J]. PHYSICAL REVIEW C,2007,76(1):10.
APA Mocko, M..,Tsang, M. B..,Sun, Z. Y..,Aoi, N..,Cook, J. M..,...&Wallace, M. S..(2007).Projectile fragmentation of Kr-86 at 64 MeV/nucleon.PHYSICAL REVIEW C,76(1),10.
MLA Mocko, M.,et al."Projectile fragmentation of Kr-86 at 64 MeV/nucleon".PHYSICAL REVIEW C 76.1(2007):10.

入库方式: OAI收割

来源:近代物理研究所

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