费曼积分计算助力高精度粒子物理时代

Feynman integral calculation promoting the era of high-precision particle physics

微扰量子场论计算对于精确检验粒子物理标准模型及探索新物理起着至关重要的作用.使用微扰论计算物理过程时,多圈费曼积分的计算是其瓶颈所在.本文从费曼积分的计算方法到其唯象学应用介绍了这一研究方向的现状与未来发展趋势.随着未来的粒子对撞机的规划与建设,费曼积分的研究将继续扮演重要角色,推动粒子物理全面迈入高精度时代.

Perturbative quantum field theory is crucial in the precise testing of the particle physics standard model and probe of new physics.The computation of multiloop Feynman integrals is usually the bottleneck in perturbatively calculating physical processes.In this article,we give a review of recent progress and possible future developments in Feynman integral studies,from calculation methods to phenomenological applications.With future colliders,Feynman integrals will continue to play an important role in promoting high-precision particle physics.