论文标题

工作中的动态修饰:从P+P到PB+PB

Dynamical grooming at work: from p+p to Pb+Pb

论文作者

Soto-Ontoso, Alba

论文摘要

我们介绍了两种修饰技术之间的定量比较:软盘(SD)和动态修饰(DYG),就其相关可观察到基础事件相关的弹性,质子 - proton碰撞中的强调和堆积的弹性而言,在$ \ sqrt s \!= \ \ \!\ \! 13 $ TEV。为此,我们在QCD喷气机中研究了修饰的动量分数,即$ z_g $,以及增强的W标记。此外,我们在几种喷气淬灭蒙特卡洛模型中获得了修饰的动量角度,即$ r_g $,以评估SD和Dyg可观察到对夸克 - 格鲁恩等离子体(QGP)效果的敏感性。

We present a quantitative comparison between two grooming techniques: SoftDrop (SD) and Dynamical Grooming (DyG), in terms of the resilience of their associated observables to the underlying event, hadronization and pileup in proton-proton collisions at $\sqrt s\!=\! 13$ TeV. For that purpose, we study the groomed momentum fraction, $z_g$, in QCD jets along with boosted W tagging. In addition, we obtain the groomed momentum angle, $R_g$, within several jet quenching Monte-Carlo models in order to asses the sensitivity of SD and DyG observables to quark-gluon plasma (QGP) effects in heavy-ion collisions.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源