论文标题
质子碰撞中的向量玻色子和喷气机
Vector Bosons and Jets in Proton Collisions
论文作者
论文摘要
与Jets相关的载体玻色子的事件已在强子山脉相关的研究中进行了广泛的研究,并提供了标准模型的高准确性测试。对这些过程的良好理解对于精确的Higgs物理以及寻找新物理学至关重要。尤其是,$γ$,$ W $或$ Z $玻色子与浅味和重味喷气机的相关生产是测试扰动QCD计算,Monte Carlo事件生成器的强大工具,还可以限制用于描述Proton的零件内容的参数化。此外,可以使用两种良好分离的喷气机生产的$ W $或$ Z $玻色子的事件来区分电动eak和强生产机制,并为超出标准模型以外的物理学的贡献设定限制。这篇综述总结了历史理论的发展以及对矢量 - 玻璃体加射流物理学建模的最先进,同时着重于Run-1和Run-2中LHC协作的实验结果,并在Tevatron上的测量结果进行了比较。
Events with vector bosons produced in association with jets have been extensively studied at hadron colliders and provide high-accuracy tests of the Standard Model. A good understanding of these processes is of paramount importance for precision Higgs physics, as well as for searches for new physics. In particular, associated production of $γ$, $W$ or $Z$ bosons with light-flavor and heavy-flavor jets is a powerful tool for testing perturbative QCD calculations, Monte Carlo event generators, and can also constrain the parametrizations used to describe the parton content of the proton. Furthermore, events with a $W$ or $Z$ boson produced with two well-separated jets can be used to distinguish between electroweak and strong production mechanisms, and to set limits on contributions of physics beyond the Standard Model. This review summarises the historical theoretical developments and the state-of-the-art in the modeling of vector-boson-plus-jet physics, while focusing on experimental results by LHC collaborations in Run-1 and Run-2, and including comparisons with recent measurements at the Tevatron.