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 和 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tan较大且trilinear软破坏项较大时可达20%。
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