中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Azimuthal emission patterns of K+ and of K- mesons in Ni plus Ni collisions near the strangeness production threshold

文献类型:期刊论文

作者Zinyuk, V.1; Kang, T. I.2,3; Leifels, Y.2; Herrmann, N.1; Hong, B.3; Averbeck, R.2; Andronic, A.2; Barret, V.4,5; Basrak, Z.6; Bastid, N.4,5
刊名PHYSICAL REVIEW C
出版日期2014-08-25
卷号90
ISSN号0556-2813
DOI10.1103/PhysRevC.90.025210
文献子类Article
英文摘要Azimuthal emission patterns of K-+/- mesons have been measured in Ni + Ni collisions with the FOPI spectrometer at a beam kinetic energy of 1.91 A GeV. The transverse momentum p(T) integrated directed and elliptic flow of K+ and K- mesons as well as the centrality dependence of p(T) - differential directed flow of K+ mesons are compared to the predictions of hadron string dynamics and isospin quantum molecular dynamics transport models. The data exhibits different propagation patterns of K+ and K- mesons in the compressed and heated nuclear medium and favor the existence of a kaon-nucleon in-medium potential, repulsive for K+ mesons and attractive for K- mesons.
WOS关键词HEAVY-ION COLLISIONS ; RELATIVISTIC NUCLEAR COLLISIONS ; EQUATION-OF-STATE ; ANTIKAON PRODUCTION ; KAON PRODUCTION ; DENSE NUCLEAR ; SIS ENERGIES ; MATTER ; FLOW ; DYNAMICS
资助项目EU[RII3-CT-2004-506078]
WOS研究方向Physics
语种英语
WOS记录号WOS:000341266100005
出版者AMER PHYSICAL SOC
源URL[http://119.78.100.186/handle/113462/49371]  
专题中国科学院近代物理研究所
通讯作者Zinyuk, V.
作者单位1.Heidelberg Univ, Inst Phys, Heidelberg, Germany
2.GSI Helmholtzzentrum Schwerionenforsch, Darmstadt, Germany
3.Korea Univ, Seoul, South Korea
4.CNRS, IN2P3, Lab Phys Corpusculaire, Clermont Ferrand, France
5.Univ Clermont Ferrand, Clermont Ferrand, France
6.Rudjer Boskovic Inst, Zagreb, Croatia
7.Tech Univ Munich, Excellence Cluster Universe, Garching, Germany
8.Tech Univ Munich, Dept Phys, E12, Garching, Germany
9.Austrian Acad Sci, Stefan Meyer Inst Subatomare Phys, Vienna, Austria
10.Univ Split, Split, Croatia
推荐引用方式
GB/T 7714
Zinyuk, V.,Kang, T. I.,Leifels, Y.,et al. Azimuthal emission patterns of K+ and of K- mesons in Ni plus Ni collisions near the strangeness production threshold[J]. PHYSICAL REVIEW C,2014,90.
APA Zinyuk, V..,Kang, T. I..,Leifels, Y..,Herrmann, N..,Hong, B..,...&FOPI Collaboration.(2014).Azimuthal emission patterns of K+ and of K- mesons in Ni plus Ni collisions near the strangeness production threshold.PHYSICAL REVIEW C,90.
MLA Zinyuk, V.,et al."Azimuthal emission patterns of K+ and of K- mesons in Ni plus Ni collisions near the strangeness production threshold".PHYSICAL REVIEW C 90(2014).

入库方式: OAI收割

来源:近代物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。