中文

Complete one--loop analysis to stop and sbottom decays into $Z$ and $W^{\pm}$ bosons

高能物理 - 唯象学 2008-11-26 v1

摘要

我们研究了第三代标量费米子 into 玻色子 ZZW±W^\pm 的辐射修正。我们包括SUSY-QCD、QED以及完整的electroweak修正。发现electroweak修正的大小与SUSY-QCD修正相当,并且在参数空间的某些区域中发生消耗。完整的one loop修正在某些SUGRA情景下可达10%,而在一般MSSM中,one loop修正在tanβ\beta较大且trilinear软破坏项AbA_b较大时可达20%。

关键词

引用

@article{arxiv.hep-ph/0511116,
  title  = {Complete one--loop analysis to stop and sbottom decays into $Z$ and $W^{\pm}$ bosons},
  author = {Abdesslam Arhrib and Rachid Benbrik},
  journal= {arXiv preprint arXiv:hep-ph/0511116},
  year   = {2008}
}

备注

To appear in proceedings of "The International Conference on High Energy and Mathematical Physics" (ICHEMP05), Marrakech, Morocco, 4-7th. April 2005