论文标题

Photon-Photon Collider的EEγ生产在完整的Electroweak NLO精度下

eeγproduction at photon-photon colliders at complete electroweak NLO accuracy

论文作者

Li, He-Yi, Zhang, Ren-You, Ma, Wen-Gan, Jiang, Yi, Li, Xiao-Zhou

论文摘要

我们向γγCollision中的EEγ生产介绍了NLO Electroweak辐射校正,这是校准光子线性碰撞器的束光度的理想通道。我们分析了总横截面对光束碰撞能量的依赖性,然后研究以EW NLO精度以各种初始光子束极化下的最终颗粒的运动学分布。数值结果表明,EW对总横截面的相对校正不可忽略,并且随着光束碰撞能量的增加而变得越来越重要。这种EW校正非常重要,应在高能量γγColliders的精确理论和实验研究中考虑。

We present the NLO electroweak radiative corrections to the eeγproduction in γγcollision, which is an ideal channel for calibrating the beam luminosity of a Photon Linear Collider. We analyze the dependence of the total cross section on the beam colliding energy, and then investigate the kinematic distributions of final particles at various initial photon beam polarizations at EW NLO accuracy. The numerical results indicate that the EW relative corrections to the total cross section are non-negligible and become increasingly significant as the increase of the beam colliding energy. Such EW corrections are very important and should be taken into consideration in precision theoretical and experimental studies at high-energy γγcolliders.

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