论文标题
在$ \ sqrt {s} = $ 13 tev中,在Leptonic WW衰减模式下,在Leptonic WW衰减模式下的包含和差异Higgs Boson生产横截面的测量
Measurement of the inclusive and differential Higgs boson production cross sections in the leptonic WW decay mode at $\sqrt{s} =$ 13 TeV
论文作者
论文摘要
在$ \ sqrt {s} = $ 13 TEV的质子 - 普罗顿碰撞中,希格斯玻色子玻色子的基准抗性和差异生产的横截面的测量是使用希格斯玻色子腐烂到一对W玻色子中的一对W型玻色子,随后与电子和电子的最终状态衰减,并逐渐衰减。该分析基于2016-2018期间在LHC上使用CMS检测器收集的数据,对应于137 fb $^{ - 1} $的集成光度。生产横截面的测量是希格斯玻色子的横向动量和相关的射流多重性的函数。提取并同时提取Higgs玻色子信号,以纠正选择效率和分辨率效应,并使用最大样式拟合到数据中观察到的分布。综合基准横截面的测量为86.5 $ \ pm $ 9.5 fb,与标准型号期望为82.5 $ \ pm $ 4.2 fb一致。在差异测量中没有观察到与标准模型期望的显着偏差。
Measurement of the fiducial inclusive and differential production cross sections of the Higgs boson in proton-proton collisions at $\sqrt{s} =$ 13 TeV are performed using events where the Higgs boson decays into a pair of W bosons that subsequently decay into a final state with an electron, a muon, and a pair of neutrinos. The analysis is based on data collected with the CMS detector at the LHC during 2016-2018, corresponding to an integrated luminosity of 137 fb$^{-1}$. Production cross sections are measured as a function of the transverse momentum of the Higgs boson and the associated jet multiplicity. The Higgs boson signal is extracted and simultaneously unfolded to correct for selection efficiency and resolution effects using maximum-likelihood fits to the observed distributions in data. The integrated fiducial cross section is measured to be 86.5 $\pm$ 9.5 fb, consistent with the Standard Model expectation of 82.5 $\pm$ 4.2 fb. No significant deviation from the Standard Model expectations is observed in the differential measurements.