论文标题
将来的电子离子山利组中的衍射深度非弹性散射
Diffractive deeply inelastic scattering in future electron-ion colliders
论文作者
论文摘要
研究在将来的电子离子碰撞中测量的非线性效应在衍射可观察物中的影响。我们首次提出了使用对Balitsky--Kovchegov方程的衍射结构函数的预测,并减少了与共线的核心方程,并包括影响参数依赖性。我们证明,衍射事件在核冲突中的贡献得到了增强,并且对核和质子预测之间的比率的研究将有助于区分偶极 - 靶标散射幅度的不同模型,因此,我们将允许我们约束Parton密度中QCD动力学的描述。
The impact of nonlinear effects in the diffractive observables that will be measured in future electron-ion collisions is investigated. We present, for the first time, the predictions for the diffractive structure function and reduced cross sections derived using the solution to the Balitsky--Kovchegov equation with the collinearly-improved kernel and including the impact-parameter dependence. We demonstrate that the contribution of the diffractive events is enhanced in nuclear collisions and that the study of the ratio between the nuclear and proton predictions will be useful to discriminate among different models of the dipole-target scattering amplitude and, consequently, will allow us to constrain the description of QCD dynamics in parton densities.