论文标题
多环对撞机现象学的计算挑战
Computational challenges for multi-loop collider phenomenology
论文作者
论文摘要
LHC和未来的山脉的精度测量需要理论预测,但对于许多可观察到的东西,在百分比的不确定性上都需要进行不确定性的预测。由于扰动截断而引起的理论不确定性特别相关,必须还原以充分利用对撞机实验的物理潜力。近年来,理论上的高能物理界已取得了巨大的分析和数值进步来应对这一挑战。在这份白皮书中,我们调查了对撞击量子场理论的最新计算,以针对对撞机现象学,特别侧重于高扰动顺序的计算需求。我们表明,这些计算可以具有特定的高性能计算(HPC)配置文件,这些配置文件应在将来的HPC资源计划中考虑到。
Precision measurements at the LHC and future colliders require theory predictions with uncertainties at the percent level for many observables. Theory uncertainties due to the perturbative truncation are particularly relevant and must be reduced to fully exploit the physics potential of collider experiments. In recent years the theoretical high energy physics community has made tremendous analytical and numerical advances to address this challenge. In this white paper, we survey state-of-the-art calculations in perturbative quantum field theory for collider phenomenology with a particular focus on the computational requirements at high perturbative orders. We show that these calculations can have specific high-performance-computing (HPC) profiles that should to be taken into account in future HPC resource planning.