论文标题
来自振幅的古典阳米尔斯观察者
Classical Yang-Mills observables from amplitudes
论文作者
论文摘要
双副本表明,一般相对论动力学的基础是杨米尔斯理论。从相对论两体问题的重要性的动机中,我们从振幅的角度而不是运动方程式研究了颜色充电粒子散射的经典动力学。我们解释了如何计算经典碰撞期间的颜色变化和颜色的辐射。我们将形式主义以近代的顺序应用于颜色变化和颜色辐射的领先顺序。
The double copy suggests that the basis of the dynamics of general relativity is Yang-Mills theory. Motivated by the importance of the relativistic two-body problem, we study the classical dynamics of colour-charged particle scattering from the perspective of amplitudes, rather than equations of motion. We explain how to compute the change of colour, and the radiation of colour, during a classical collision. We apply our formalism at next-to-leading order for the colour change and at leading order for colour radiation.