Search for heavy resonances decaying to a photon and a hadronically decaying Z/W/H boson in pp collisions at s=13  TeV with the ATLAS detector

Search for heavy resonances decaying to a photon and a hadronically decaying Z/W/H boson in pp collisions at s=13  TeV with the ATLAS detector
复制标题

使用 ATLAS 探测器在 s=13-TeV 的 pp 碰撞中搜索衰变为光子的重共振和强子衰变的 Z/W/H 玻色子

DOI:
10.1103/physrevd.98.032015
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发表时间:
2018
期刊:
影响因子:
5
通讯作者:
Abreu, H.
Abreu, H.
中科院分区:
物理与天体物理2区
文献类型:
--
作者:
Aaboud, M.;Aad, G.;Abbott, B.;Abdinov, O.;Abeloos, B.;Abidi, S. H.;AbouZeid, O. S.;Abraham, N. L.;Abramowicz, H.;Abreu, H.

文献摘要

相似文献

标准模型的许多扩展预测了衰变成一个、或一个希格斯玻色子和一个光子的新共振。本文利用大型强子对撞机的ATLAS探测器收集的综合光度数据集,对碰撞中产生的这种共振进行了搜索。玻色子是通过它们向强子的衰变来确定的。在整个研究质量范围内,数据与标准模型期望一致。在1.0 ~ 6.8 TeV质量范围内和首次在1.0 ~ 3.0 TeV质量范围内,对共振衰减的产生截面乘以分支分数设定了上限。
Many extensions of the Standard Model predict new resonances decaying to a,, or Higgs boson and a photon. This paper presents a search for such resonances produced incollisions atusing a data set with an integrated luminosity ofcollected by the ATLAS detector at the LHC. Thebosons are identified through their decays to hadrons. The data are found to be consistent with the Standard Model expectation in the entire investigated mass range. Upper limits are set on the production cross section times branching fraction for resonance decays toin the mass range from 1.0 to 6.8 TeV and for the first time intoin the mass range from 1.0 to 3.0 TeV.