论文标题
在缺失的能源事件中寻找沉重共鸣的一种单一方法
A singular way to search for heavy resonances in missing energy events
论文作者
论文摘要
缺失的能量事件中可见粒子的相空间可能具有奇异性结构。设计了奇点变量以有效地捕获给定事件拓扑的奇异性。它们可以大大提高新物理信号的发现潜力,并可以在强子山子上提取质谱信息。为了关注鹿角衰减的共振拓扑,我们得出了一个新颖的奇异变量,其分布的终点与共振质量直接相关。作为一种实际应用,我们检查了奇点变量在两个higgs Doublet模型中寻找重型中性希格斯玻色子的适用性。
The phase space of visible particles in missing energy events may have singularity structures. The singularity variables are devised to capture the singularities effectively for given event topology. They can greatly improve the discovery potential of new physics signals as well as to extract the mass spectrum information at hadron colliders. Focusing on the antler decay topology of resonance, we derive a novel singularity variable whose distribution has endpoints directly correlated with the resonance mass. As a practical application, we examine the applicability of the singularity variable to the searches for heavy neutral Higgs bosons in the two-Higgs doublet model.