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
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出版日期 | 2014-08-25 |
卷号 | 90 |
ISSN号 | 0556-2813 |
DOI | 10.1103/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
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