论文标题
LHC相关的顶级生产过程的最高精度
Top Precision for Associated Top-Pair Production Processes at the LHC
论文作者
论文摘要
与颜色玻色子的顶级夸克对相关生产过程的研究,例如Higgs,W或Z是LHC计划的最高优先事项之一。相应地,这些过程的理论预测精确度的改善至关重要。在这次演讲中,我们回顾了有关重新调整软gluon校正的最新结果。使用三粒子不变的质量运动学中的直接QCD Mellin空间技术进行重新召集。我们讨论了软gluon校正对总横截面和差分分布的预测的影响。
The studies of the associated production processes of a top-quark pair with a colour-singlet boson, e.g. Higgs, W or Z, are among the highest priorities of the LHC programme. Correspondingly, improvements in precision of theoretical predictions for these processes are of central importance. In this talk, we review our latest results on resummation of soft gluon corrections. The resummation is carried out using the direct QCD Mellin space technique in three-particle invariant mass kinematics. We discuss the impact of the soft gluon corrections on predictions for total cross sections and differential distributions.