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Searching for diboson resonances in the boosted all-hadronic final state at s = 13 TeV with CMS
Modern Physics Letters A ( IF 1.5 ) Pub Date : 2020-07-17 , DOI: 10.1142/s0217732320300141
Thea Aarrestad 1
Affiliation  

This article summarizes three searches for diboson resonances in the all-hadronic final state using data collected at a center-of-mass energy of [Formula: see text] = 13 TeV with the CMS experiment at the CERN LHC. The boson decay products are contained in one large-radius jet, resulting in dijet final states which are resolved using jet substructure techniques. The analyses presented use 2.3 fb[Formula: see text], 35.9 fb[Formula: see text] and 77.3 fb[Formula: see text] of data collected between 2015 and 2017. These include the first search for diboson resonances in data collected at a 13 TeV collision energy, the introduction of a new algorithm to tag vector bosons in the context of analyzing the data collected in 2016, and the development of a novel multidimensional fit improving on the sensitivity of the previous search method with up to 30%. The results presented here are the most sensitive to date of all diboson resonance searches in the dijet final state. An emphasis on improvements in technique for vector boson tagging is made.

中文翻译:

用 CMS 在 s = 13 TeV 的增强全强子终态中寻找双玻子共振

本文总结了在 CERN LHC 的 CMS 实验中使用 [公式:见文本] = 13 TeV 的质心能量收集的数据,对全强子最终状态中的双玻子共振进行的三项搜索。玻色子衰变产物包含在一个大半径射流中,产生双射流最终状态,可以使用射流子结构技术解决。所提出的分析使用 2015 年至 2017 年间收集的数据的 2.3 fb[公式:参见文本]、35.9 fb[公式:参见文本]和 77.3 fb[公式:参见文本]。其中包括首次搜索在收集的数据中的二玻子共振a 13 TeV 碰撞能量,在分析 2016 年收集的数据的背景下引入了一种新算法来标记矢量玻色子,并开发了一种新的多维拟合,将先前搜索方法的灵敏度提高了 30%。这里给出的结果是迄今为止在 dijet 最终状态下所有双玻色子共振搜索中最敏感的结果。强调改进矢量玻色子标记技术。
更新日期:2020-07-17
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