STRANGENESS PRODUCTION IN RELATIVISTIC NUCLEAR COLLISIONS

被引:2
作者
FOLMAN, R
SHOR, A
机构
[1] Physics Department, Weizmann Institute of Science, Rehovot
关键词
D O I
10.1016/0375-9474(94)90367-0
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
In this work we attempt to answer the question whether observed strangeness production could be the result of normal hadronic interactions. We calculated strangeness production in relativistic heavy-ion collisions using the HIJET event generator. HIJET is a Monte Carlo code which considers binary NN collisions and includes secondary interactions and nuclear cascading. HIJET has been very successful in reproducing global experimental results such as ET distributions, dN/dY, etc., in AA as well as pA collisions. We have included various channels which contribute to strangeness production and strangeness exchange in secondary interactions. Our calculations are in good agreement with measurements of strange-particle production (K's and A's) in p-Au and O-Au collisions at 200 GeV/A. We cannot account for the increase in the ratio of strangeness to multiplicity as a function of centrality, reported for SS collisions at 200 GeV/A.
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页码:917 / 930
页数:14
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