中文

750 GeV处的双光子超出:单态标量直面平庸性

高能物理 - 唯象学 2016-03-09 v2

摘要

我们提出,近期观测到的750 GeV双光子超出源于一准简并的规范单态标量群,其通过一种或多种矢量型费米子产生和衰变。这解释了该共振的宽泛性质,尽管衰变是圈介导的。同时,该模型使新的汤川耦合保持在微扰区域内,而这是势能稳定性所必需的。

关键词

引用

@article{arxiv.1512.06508,
  title  = {Diphoton excess at 750 GeV: Singlet scalars confront triviality},
  author = {Indrani Chakraborty and Anirban Kundu},
  journal= {arXiv preprint arXiv:1512.06508},
  year   = {2016}
}

备注

7 pages, 4 figures, uses pdflatex. v2: Slight change in the title, the naturalness argument in the text as well as Fig. 1(b) removed, the rest remains unchanged. More references added. Version to be published in Phys. Rev. D