来自质子衰变的最小SUSY GUT模型的新约束
高能物理 - 唯象学
2007-05-23 v2
摘要
我们给出了最小SU(5) SUSY GUT模型中质子衰变的重新分析结果。与之前的分析不同,我们考虑了带有右手物质场(算符)的五维算符的Higgsino dressing图。结果表明,该图对过程有显著贡献。来自Super-Kamiokande极限对彩色Higgs质量和sfermion质量的约束比之前的分析要强得多:对于,。如果要求该模型在普朗克尺度上仍然有效,则的最小模型被排除。
关键词
引用
@article{arxiv.hep-ph/9909251,
title = {New constraint on the minimal SUSY GUT model from proton decay},
author = {Toru Goto and Takeshi Nihei},
journal= {arXiv preprint arXiv:hep-ph/9909251},
year = {2007}
}
备注
Talk given by T. Nihei in International Symposium on Supersymmetry, Supergravity, and Superstring (SSS99), Seoul, Korea, June 23-27, 1999, based on the published work hep-ph/9808255. A reference added