New explanation of the strange baryon rapidity distributions in ultra-relativistic nucleus-nucleus collisions

被引:2
作者
Casado, JA [1 ]
机构
[1] Univ Manchester, Dept Phys & Astron, Manchester M13 9PL, Lancs, England
关键词
D O I
10.1016/S0375-9474(99)00118-9
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
A model of multiparticle production in hadronic collisions at ultra-relativistic energies, based on the assumption of independent string fragmentation, reproduces the rapidity spectra of ii and <(Lambda)over bar> in sulphur-sulphur collisions reported by the NA35 Collaboration. This is achieved after a reconsideration of the intermediate multi-string states and the structure of the diquarks. Nuclear stopping power is also studied through the computation of the p-(p) over bar rapidity spectra. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:93 / 113
页数:21
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