中文

KARMEN时间异常的超对称解

高能物理 - 唯象学 2011-02-16 v2

摘要

我们将KARMEN时间异常解释为质量33.9 MeV的(主要为bino)中性伴随子的产生,该粒子是最轻超对称粒子,但通过R宇称破坏衰变为3个轻子。对于独立的规范伴随子质量M1M_1M2M_2,我们在(M1,M2,μ,tanβ)(M_1, M_2, \mu, \tan\beta)参数空间中找到这样的轻中性伴随子与所有实验一致的区域。概述了该假设的未来检验。

关键词

引用

@article{arxiv.hep-ph/9911365,
  title  = {A supersymmetric solution to the KARMEN time anomaly},
  author = {Debajyoti Choudhury and Herbi Dreiner and Peter Richardson and Subir Sarkar},
  journal= {arXiv preprint arXiv:hep-ph/9911365},
  year   = {2011}
}

备注

13 pages, 7 postscript figures Note added commenting on recent NuTeV search for unstable particle emitted in pion decay; Accepted for publication in Phys. Rev. D