论文标题
高能重型离子碰撞中多分机巴属产生的中心性依赖性
Centrality dependence of multistrange baryon production in high-energy heavy-ion collisions
论文作者
论文摘要
我们在夸克 - 格鲁昂字符串模型的框架内考虑了有关核目标的奇怪Lambdas和Multistrange Baryons(XI,Omega)和抗元素的实验数据。该分析的一个显着结果是,在sps Energies处,重型离子碰撞中实验比(XI)+/bar(lambda)和bar(Omega)+/bar(lambda)比率的碰撞的中心性的显着依赖性。
We consider the experimental data on the production of strange Lambdas, and multistrange baryons (Xi, Omega), and antibaryons, on nuclear targets, at the energy region from SPS up to LHC, in the framework of the Quark-Gluon String Model. One remarkable result of this analysis is the significant dependence on the centrality of the collision of the experimental ratios bar(Xi)+/bar(Lambda) and bar(Omega)+/bar(Lambda) ratios in heavy-ion collisions, at SPS energies.