arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 1306.2926hep-ph
收藏

自然性,超对称性和轻希格斯玻色子:一个雪团白皮书

Naturalness, Supersymmetry and Light Higgsinos: A Snowmass Whitepaper

Howard Baer, Vernon Barger, Peisi Huang, Dan Mickelson, Azar Mustafayev, Xerxes Tata

摘要:

我们证明了由弱标度参数表示的电弱对称性破缺条件导出的电弱微调参数Δ_{ \rm EW}导致{ \it a bound on fine-tuning in MSSM},并解释了它在唯象分析中的实用性.我们认为,μ参数的小幅度和轻希格斯玻色子的伴随存在是超对称模型中自然性的最基本结果,并列出了这对LHC和未来e^+e^-对撞机实验的影响。

英文摘要:

We show that the electroweak fine-tuning parameter Δ_{\rm EW} derived from the well-known electroweak symmetry breaking condition written in terms of weak scale parameters leads to {\it a bound on fine-tuning in the MSSM} and explain its utility for phenomenological analyses. We argue that a small magnitude of the mu parameter, and the concomitant presence of light higgsinos, is the most basic consequence of naturalness in SUSY models, and list the resulting implications of this for experiments at the LHC and at future e^+e^- colliders.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑