K-0 and Lambda production in Ni+Ni collisions near threshold
文献类型:期刊论文
作者 | Xiao, Z. G.; Wisniewski, K.; Tyminski, Z.; Stoicea, G.; Smolyankin, V.; Siwek-Wilczynska, K.; Simion, V.; Sim, K. S.; Reisdorf, W.; Schuettauf, A. |
刊名 | PHYSICAL REVIEW C
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出版日期 | 2007-08-01 |
卷号 | 76页码:9 |
ISSN号 | 0556-2813 |
DOI | 10.1103/PhysRevC.76.024906 |
英文摘要 | New results concerning the production of neutral strange particles, K-0 and Lambda in Ni+Ni collisions at 1.93A GeV, measured with the FOPI detector at GSI Darmstadt, are presented. Rapidity density distributions and Boltzmann slope parameter distributions are measured in nearly the full phase space of the reaction. The observables are compared to existing K+ and proton data. While the K-0 data agree with previously reported K+ measurements, the Lambda distributions show a different behavior relative to that of protons. The strangeness balance and the production yield per participating nucleon as a function of the centrality of the reaction are discussed, for the first time at GSI Schwerionen Synchrotron (SIS) energies. |
WOS关键词 | HEAVY-ION COLLISIONS ; SUBTHRESHOLD KAON PRODUCTION ; NUCLEUS-NUCLEUS COLLISIONS ; PROTON-PROTON COLLISIONS ; GEV AU+AU COLLISIONS ; K+ PRODUCTION ; NEUTRON-STARS ; ENERGIES ; EQUATION ; STATE |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000249155600058 |
出版者 | AMER PHYSICAL SOC |
源URL | [http://119.78.100.186/handle/113462/27802] ![]() |
专题 | 近代物理研究所_实验物理中心 |
通讯作者 | Merschmeyer, M. |
作者单位 | 1.Kurchatov Inst, Moscow, Russia 2.Inst Rech Subatom, Strasbourg, France 3.Univ Heidelberg, Inst Phys, Heidelberg, Germany 4.Gesell Schwerionenforsch mbH, Darmstadt, Germany 5.Univ Clermont Ferrand, Clermont Ferrand, France 6.IN2P3, CNRS, Phys Corpusculaire Lab, Clermont Ferrand, France 7.Rudjer Boskovic Inst, Zagreb, Croatia 8.KFKI Res Inst Particle & Nucl Phys, Budapest, Hungary 9.Inst Theoret & Expt Phys, Moscow 117259, Russia 10.Korea Univ, Seoul 136701, South Korea |
推荐引用方式 GB/T 7714 | Xiao, Z. G.,Wisniewski, K.,Tyminski, Z.,et al. K-0 and Lambda production in Ni+Ni collisions near threshold[J]. PHYSICAL REVIEW C,2007,76:9. |
APA | Xiao, Z. G..,Wisniewski, K..,Tyminski, Z..,Stoicea, G..,Smolyankin, V..,...&Kotte, R..(2007).K-0 and Lambda production in Ni+Ni collisions near threshold.PHYSICAL REVIEW C,76,9. |
MLA | Xiao, Z. G.,et al."K-0 and Lambda production in Ni+Ni collisions near threshold".PHYSICAL REVIEW C 76(2007):9. |
入库方式: OAI收割
来源:近代物理研究所
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