论文标题
确定$ cp $属性的$ ht \ bar {t} $通过新颖的喷气子结构可观察到的耦合
Determining the $CP$ Property of $ht\bar{t}$ Coupling via a Novel Jet Substructure Observable
论文作者
论文摘要
确定希格斯玻色子的$ cp $属性对于标准模型的精确测试以及搜索新物理学很重要。我们提出了一种基于线性极化的Gluon射流中的方位角各向异性观察的新型喷气子结构,该射流与HADRON COLLIDERS在HADRON COLLIDERS的HIGGS玻色子相关联,并证明它提供了一种新的CP $ CP $ -ODD可观察到的可观察到用于确定Higgs Top Top Top互动的$ CP $ CP $ cp $。我们引入了一种分解形式主义,以定义极化的Gluon射流功能,并插入可观察到的红外安全方位角,以捕获线性极化。
Determining the $CP$ property of the Higgs boson is important for a precision test of the Standard Model as well as for the search for new physics. We propose a novel jet substructure observable based on the azimuthal anisotropy in a linearly polarized gluon jet that is produced in association with a Higgs boson at hadron colliders, and demonstrate that it provides a new $CP$-odd observable for determining the $CP$ property of the Higgs-top interaction. We introduce a factorization formalism to define a polarized gluon jet function with the insertion of an infrared-safe azimuthal observable to capture the linear polarization.