中文

ATLAS双玻色子异常的解释

高能物理 - 唯象学 2015-11-18 v4 高能物理 - 实验

摘要

最近,ATLAS合作组在双玻色子产生中记录了一个有趣的异常,在所有 WZWZW+WW^+ W^-ZZZZ 通道的boosted喷流中,双玻色子不变质量在2 TeV附近出现超出。我们使用带有额外 WW'ZZ' 玻色子的现象学右手模型对该异常提供了理论解释。考虑了来自窄总衰变宽度、双喷注截面以及 W/Z+HW/Z + H 产生的约束。我们也评论了其他几种可能性。

关键词

引用

@article{arxiv.1506.06064,
  title  = {Interpretations of the ATLAS Diboson Anomaly},
  author = {Kingman Cheung and Wai-Yee Keung and Po-Yan Tseng and Tzu-Chiang Yuan},
  journal= {arXiv preprint arXiv:1506.06064},
  year   = {2015}
}

备注

v4: match the published version; v3: 18 pages, 6 figures, change to leptophobic Z' model to take into account the EW constraints, and some updates to the analysis and text; v2: 17 pages, 7 figures; a new section and a new figure are added; correct the statement about the WH; references are also added