超对称性与弱变中性 currents 的效应
高能物理 - 唯象学
2016-11-03 v2
摘要
我们在标准模型的超对称性扩展框架中考察弱变中性 currents (FCNC) 的过程。审阅了对 sfermion 质量矩阵结构的 FCNC 约束。此外，我们分析在 sfermion 质量矩阵保持弱变守恒的极限下仍然存在的超对称性对 FCNC 转换的贡献。讨论了 FCNC 约束对 sfermion 质量矩阵结构对于破坏对称性和 sfermion 质量生成的影响。我们得出结论，超对称性弱变问题虽然引人入胜，但或许并不像人们常认为的那样严重。
引用
@article{arxiv.hep-ph/9703442,
title = {Supersymmetry and FCNC effects},
author = {Mikolaj Misiak and Stefan Pokorski and Janusz Rosiek},
journal= {arXiv preprint arXiv:hep-ph/9703442},
year = {2016}
}
备注
45 pages, 19 figures, uses epsfig.sty, (axodraw.sty included) To appear in the Review Volume ``Heavy Flavours II'', eds. A.J. Buras and M. Lindner, Advanced Series on Directions in High Energy Physics, World Scientific Publishing Co., Singapore. Revision made on November 19, 1997 amounts to including "note added" concerning bounds on delta_LR from charginos, and a few correlated minor changes. Misprint in eq. (A.5) corrected