论文标题

重离子碰撞中的Dijet质量分布

The dijet mass distribution in heavy ion collisions

论文作者

Reiten, Jared

论文摘要

在这些程序中,我们审查了重离子碰撞中轻和浓味二孔的产生,并突出了有望揭露其独特签名的有前途的一种。我们提出了重离子碰撞中Dijet不变的质量分布的修饰,这是一种可观察到的新型可观察到的,它对夸克 - 胶原等离子体的传输特性表现出惊人的敏感性,并对中等大​​小的阵阵阵阵夸克质量效应。与常规观察物相比,这种可观察到的优点是放大喷气淬火的影响,例如二甲基动量不平衡转移,这涉及取消这种效果,因此导致信号较不明显。在$ \ sqrt {s_ {nn}} $ = 200 GEV的AU+AU碰撞中提出了预测,以指导相对论重离子撞机的未来Sphenix程序。

In these proceedings, we review the production of both light and heavy flavor dijets in heavy ion collisions and highlight a promising observable to expose their distinct signatures. We propose the modification of dijet invariant mass distributions in heavy ion collisions as a novel observable that exhibits striking sensitivity to the quark-gluon plasma transport properties and heavy quark mass effects on in-medium parton showers. This observable has the advantage of amplifying the effects of jet quenching in contrast to conventional observables, such as the dijet momentum imbalance shift, which involve cancellations of such effects and, hence, result in less pronounced signals. Predictions are presented for Au+Au collisions at $\sqrt{s_{NN}}$ = 200 GeV to guide the future sPHENIX program at the Relativistic Heavy Ion Collider.

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