论文标题
部分可观测时空混沌系统的无模型预测
Hard probe path lengths and event-shape engineering of the quark-gluon plasma
论文作者
论文摘要
当颗粒横穿在重离子碰撞期间形成的夸克 - 胶状等离子体(QGP)时,它们会根据行进的距离造成能量损失。我们使用轨迹重离子代码(包括背靠背路径长度的轨迹)横穿血浆时,研究了非相互作用颗粒的几个温度和速度加权路径长度分布。我们将事件形状工程(ESE)与平面与平面外选择结合使用,以准确控制这些路径长度。最后,我们展示了软可观察到的方式如何取决于不同的ESE类。
As particles traverse the quark-gluon plasma (QGP) formed during a heavy ion collision they undergo energy loss depending on the distance travelled. We study several temperature- and velocity-weighted path length distributions of non-interacting particles as they traverse the plasma using the Trajectum heavy ion code, including those of back-to-back path lengths. We use event-shape engineering (ESE) in combination with in-plane versus out-of-plane selection to accurately control these path lengths. Lastly, we show how soft observables depend on the different ESE classes.