论文标题

使用Atlas Open Data,SQRT(S)= 13 TEV,在Dilepton通道中搜索dilepton通道中的费米恐惧量表玻色子

Search for fermiophobic gauge boson in the dilepton channel with ATLAS, using ATLAS Open Data, sqrt(s)=13 TeV

论文作者

Gupta, Kanhaiya

论文摘要

具有额外仪表对称性的模型是标准模型的动机扩展。在本文中,我们寻找过多的事件,以寻找富含恐惧症的重型中性仪表Z。我们正在查看LLBB最终状态,在该状态下,Dilepton通道对费米恐惧症(FB)模型提供了最严格的约束。由于z是富富恐惧症,因此可以通过载体玻色子融合出现这种颗粒的产生,随后衰减到WW或ZH中。我们没有观察到仅与背景的假设相比,没有明显过多的事件,并且能够限制效率时间横截面。

Models with extra gauge symmetry were well motivated extensions of the Standard Model. In this paper, we search for an excess of events in search of a heavy neutral gauge boson Z which is fermiophobic. We are looking at llbb final states where the dilepton channel provides the most stringent constraint on the fermiophobic (FB) model. Since Z is fermiophobic, the production of such particles can occur via vector boson fusion, with subsequent decays into WW or Zh. We observe no significant excess of events over the background-only hypothesis and are able to put the constraint on efficiency times cross-section.

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