论文标题

中等引起的gluon辐射,并完全重新调整多个散射,以实现逼真的parton相互作用

Medium-induced gluon radiation with full resummation of multiple scatterings for realistic parton-medium interactions

论文作者

Andres, Carlota, Apolinário, Liliana, Dominguez, Fabio

论文摘要

RHIC和LHC的JET Quench Quench Quench Quench Quench Quench时代的新精确时代要求对中等内部排放的改进,更精确地描述。无法使用兵型 - 中等相互作用的现实模型将多个散射的效果纳入与培养基的多个散射的影响所阻碍,从而阻碍了应对这一挑战的新理论工具和分析计算的开发。在本文中,我们展示了如何在不需要通常使用的通常使用的谐波或单个硬近似值的情况下,可以轻松地执行数值评估的形式,如何以数值评估来轻松执行数值评估的形式。我们为已知的现实相互作用模型提供了横向动量和能量依赖性的中等诱导的Gluon发射分布,以说明如何超越先前计算的有限运动区域。

The new precision era of jet quenching observables at both RHIC and the LHC calls for an improved and more precise description of in-medium gluon emissions. The development of new theoretical tools and analytical calculations to tackle this challenge has been hampered by the inability to include the effects of multiple scatterings with the medium using a realistic model for the parton-medium interactions. In this paper, we show how the analytical expressions for the full in-medium spectrum, including the resummation of all multiple scatterings, can be written in a form where the numerical evaluation can be easily performed without the need of the usually employed harmonic or single hard approximations. We present the transverse momentum and energy-dependent medium-induced gluon emission distributions for known realistic interaction models to illustrate how our framework can be applied beyond the limited kinematic regions of previous calculations.

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