Nuclei Production and Two Chemical Freeze-Out Model of High Energy Heavy Ion Collisions

被引:1
|
作者
Chatterjee, Sandeep [1 ]
Mohanty, Bedangadas [2 ]
机构
[1] Ctr Variable Energy Cyclotron, Div Theoret Phys, Kolkata, India
[2] Natl Inst Sci Educ & Res, Sch Phys Sci, Jatni, India
关键词
D O I
10.1007/978-3-319-25619-1
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We discuss on the consequence of a multiple freezeout scenario on the production of light nuclei in heavy ion collisions based on thermal as well as simple coalescence models. We argue that irrespective of the production mechanism, ratios of unlike flavor nuclei show a much better agreement with data at the top STAR energy of root s(NN) = 200 GeV within such a flavor dependent freezeout scheme compared to the standard scenario of a unified freezeout.
引用
收藏
页码:165 / 169
页数:5
相关论文
共 50 条
  • [41] Low freeze-out temperature and high collective velocities in relativistic heavy-ion collisions
    Nix, JR
    PHYSICAL REVIEW C, 1998, 58 (04): : 2303 - 2310
  • [42] Hadron freeze-out conditions in high energy nuclear collisions
    Xu, N
    Kaneta, M
    NUCLEAR PHYSICS A, 2002, 698 : 306C - 313C
  • [43] Higher moments of net-proton multiplicity distributions in heavy ion collisions at chemical freeze-out
    Fu, Jinghua
    PHYSICS LETTERS B, 2013, 722 (1-3) : 144 - 150
  • [44] Centrality dependence of hadronization and chemical freeze-out conditions in heavy ion collisions at √sNN=2.76 TeV
    Becattini, Francesco
    Bleicher, Marcus
    Grossi, Eduardo
    Steinheimer, Jan
    Stock, Reinhard
    PHYSICAL REVIEW C, 2014, 90 (05):
  • [45] Extracting the magnitude of magnetic field at freeze-out in heavy-ion collisions
    Xu, Kun
    Shi, Shuzhe
    Zhang, Hui
    Hou, Defu
    Liao, Jinfeng
    Huang, Mei
    PHYSICS LETTERS B, 2020, 809
  • [46] Time dependence of strange baryon freeze-out in relativistic heavy ion collisions
    Bellwied, R
    Caines, H
    Humanic, TJ
    PHYSICAL REVIEW C, 2000, 62 (05): : 6
  • [47] Understanding of the freeze-out in ultra-relativistic heavy-ion collisions
    Tomásik, B
    NUKLEONIKA, 2004, 49 : S11 - S13
  • [48] Probing freeze-out conditions in heavy ion collisions with moments of charge fluctuations
    Karsch, F.
    Redlich, K.
    PHYSICS LETTERS B, 2011, 695 (1-4) : 136 - 142
  • [49] Hadrochemical vs. microscopic analysis of particle production and freeze-out in ultrarelativistic heavy ion collisions
    Bass, SA
    Soff, S
    Belkacem, M
    Brandstetter, M
    Bleicher, M
    Gerland, L
    Konopka, J
    Neise, L
    Spieles, C
    Weber, H
    Stöcker, H
    Greiner, W
    ADVANCES IN NUCLEAR DYNAMICS 4, 1998, : 13 - 24
  • [50] Saturation of ET/Nch and freeze-out criteria in heavy-ion collisions
    Cleymans, J.
    Sahoo, R.
    Mahapatra, D. P.
    Srivastava, D. K.
    Wheaton, S.
    JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 2008, 35 (10)