论文标题
用$ \ sqrt {s} = $ 13 tev的Atlas实验,从矢量玻色融合产生的Higgs玻色子的测量值腐烂到底部的夸克。
Measurements of Higgs Bosons Decaying to Bottom Quarks from Vector Boson Fusion Production with the ATLAS Experiment at $\sqrt{s}=$ 13 TeV
论文作者
论文摘要
本文介绍了标准模型希格斯玻色子腐烂到vector-boson Fusion(VBF)生产模式中的$ b $ quark对。一个对应于$ \ sqrt {s} $ 126 fb $^{ - 1} $的样本,使用对抗性神经网络进行事件分类,分析了大型强子对撞机的Atlas实验,并通过大型强子碰撞器的Atlas实验收集。信号强度定义为VBF HIGGS生产的标准模型预测的测量信号产量的比率为$ 0.95^{+0.38} _ { - 0.36} $,对应于2.6(2.8)的标准偏离仅背景假设的2.6(2.8)标准偏差。结果还与对Higgs玻色子的分析结合在一起,该玻色子腐烂至$ b $ QUAKARKS,该爆发与光子相关。
The paper presents a measurement of the Standard Model Higgs Boson decaying to $b$-quark pairs in the vector boson fusion (VBF) production mode. A sample corresponding to 126 fb$^{-1}$ of $\sqrt{s} =$ 13 TeV proton-proton collision data, collected with the ATLAS experiment at the Large Hadron Collider, is analyzed utilizing an adversarial neural network for event classification. The signal strength, defined as the ratio of the measured signal yield to that predicted by the Standard Model for VBF Higgs production, is measured to be $0.95^{+0.38}_{-0.36}$, corresponding to an observed (expected) significance of 2.6 (2.8) standard deviations from the background only hypothesis. The results are additionally combined with an analysis of Higgs bosons decaying to $b$-quarks, produced via VBF in association with a photon.