论文标题

字符串相互作用对Hadronic顶点的时空演变的影响

Impact of string interactions on the space-time evolution of hadronic vertices

论文作者

Chakraborty, Smita, Lönnblad, Leif

论文摘要

我们在基于弦的基于弦的基于弦的模型中研究了弦乐演化和强子产生的时空图片,以用于涉及重离子的高能量碰撞。我们发现,尽管在中央重离子碰撞中进行强环化时的密度串非常大,但碰撞后它们之间的初始重叠不一定很大。我们还发现,在使用所谓的铲式铲模型中包括弦线 - 弦乐相互作用时,字符串的密度降低,这应该会以我们在上一篇论文中发现的多种程度降低绳索强调中的弦乐张力的快速增加。

We investigate the space-time picture of string evolution and hadron production in a fully string-based model for high energy collisions involving heavy ions. We find that although the density strings is quite large at the time of hadronization in a central heavy ion collision, the initial overlap between them right after the collisions is not necessarily large. We also find that when including string--string interactions using the so-called shoving model, the density of strings is decreased which should dampen the rapid increase in string tension in the rope hadronization with multiplicity that we found in a previous paper.

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