论文标题
没有等离子体的碰撞系统之间的陌生性增强
Strangeness enhancement across collision systems without a plasma
论文作者
论文摘要
我们在LHC Energies中使用毕曲霉/Angantyr提出了新型的绳索强化结果,以实现PP,PPB和PBPB碰撞中奇怪的强子增强结果。借助用于字符串碎片的绳索模型,我们发现,与LHC数据的定性一致性,陌生和巴属增强在所有碰撞系统中都具有连贯的增加,这是平均电荷中央多样性的函数。在AA碰撞中,我们发现,重型型产生的数据产生了过时的数据,我们讨论了绳索强调与其他字符串相互作用的组合如何驯服这一升高。
We present novel rope hadronization results for strange hadron enhancement in pp, pPb, and PbPb collisions using PYTHIA/Angantyr at LHC energies. With the rope model for string fragmentation, we find that the strangeness and baryon enhancement has a coherent increase across all collision systems as a function of average charged central multiplicity, in qualitative agreement with LHC data. In AA collisions, we find that the baryonic yields overshoot data at high multiplicities, and we discuss how a combination of rope hadronization with other string interactions may tame this rise.