STRANGENESS ENHANCEMENT AND STRING FUSION IN NUCLEUS-NUCLEUS COLLISIONS

被引:47
作者
ARMESTO, N
BRAUN, MA
FERREIRO, EG
PAJARES, C
机构
[1] Departamento de Física de Partículas, Universidade de Santiago de Compostela
关键词
D O I
10.1016/0370-2693(94)01511-A
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
In a Monte Carlo code based on the Quark Gluon String Model it is shown that the fusion of strings produces an enhancement of Lambda, ($) over bar Lambda and phi production, and a reduction of K- production and total multiplicities. The results are in reasonable agreement with most of the experimental data for hadron-hadron, hadron-nucleus and nucleus-nucleus collisions, especially with the large ($) over bar Lambda enhancement, which is well reproduced. Predictions for Ph-Ph collisions at p(lab) = 200 GeV per nucleon are also presented.
引用
收藏
页码:301 / 307
页数:7
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