4.7 Article

The muon anomalous magnetic moment in the reduced minimal 3-3-1 model

期刊

EUROPEAN PHYSICAL JOURNAL C
卷 74, 期 3, 页码 -

出版社

SPRINGER
DOI: 10.1140/epjc/s10052-014-2808-4

关键词

-

资金

  1. Brazilian National Counsel for Technological and Scientic Development (CNPq)
  2. U.S. Department of Energy [SC0010107]
  3. Direct For Mathematical & Physical Scien
  4. Division Of Physics [1342611] Funding Source: National Science Foundation

向作者/读者索取更多资源

We study the muon anomalous magnetic moment (g - 2)(mu) in the context of the reduced minimal 3-3-1 model recently proposed in the literature. In particular, its spectrum contains a doubly charged scalar (H-+/-+/-) and gauge boson (U-+/-+/-), new singly charged vectors (V-+/-) and a Z' boson, each of which might give a sizeable contribution to the (g - 2)(mu). We compute the 1-loop contributions from all these new particles to the (g - 2)(mu). We conclude that the doubly charged vector boson provides the dominant contribution, and by comparing our results with the experimental constraints we derive an expected value for the scale of SU(3)(L) circle times U(1)(N) symmetry breaking v(chi) similar to 2 TeV. We also note that, if the discrepancy in the anomalous moment is resolved in the future without this model then the constraints will tighten to requiring v(chi) greater than or similar to 3.7 TeV with current precision, and they will entirely rule out the model if the expected precision is achieved by the future experiment at Fermilab.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.7
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

暂无数据
暂无数据