论文标题
基于轨道的触发触发器
Track-Based Triggers for Exotic Signatures
论文作者
论文摘要
超出标准模型场景超出的几个令人信服的信号会导致非常规带电的粒子轨迹。对于大型强子对撞机(LHC),特别是对触发器的实验,最引人注目的特征是最引人注目的特征的特征,特别是对于触发器而言。本文介绍了一项基于轨道的触发因素,用于即将到来的高光度LHC的一组代表性的长期和非常规特征。所研究的场景包括在软能能源模型中产生的大量低动量轨道,流离失所的瘦素和异常的及时轨道在具有长期寿命的Suppersymmememmememmetry模型中预测的,并具有长期的HIGGS Portal Portal Sportal Scalars Portal Spotal sceman中预测的放置HADRON。触发效率是轨道触发器的基线参数的函数,包括横向动量和冲击参数。提出了针对未来基于硬件的轨道触发器的建议。
Several compelling beyond the Standard Model scenarios predict signals that result in unconventional charged particle trajectories. Signatures for which unusual tracks are the most conspicuous feature pose significant challenges for experiments at the Large Hadron Collider (LHC), particularly for the trigger. This article presents a study of track-based triggers for a representative set of long-lived and unconventional signatures at the upcoming High Luminosity LHC. Scenarios studied include large multiplicities of low momentum tracks produced in a soft-unclustered-energy-pattern model, displaced leptons and anomalous prompt tracks predicted in a Supersymmetry model with long-lived staus, and displaced hadrons predicted in a Higgs portal scenario with long-lived scalars. Trigger efficiency is measured as a function of the baseline parameters of a track trigger, including transverse momentum and impact parameter. Recommendations for future hardware-based track triggers are presented.