Focus Point in the Light Stop Scenario

Focus Point in the Light Stop Scenario
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光停场景中的焦点

DOI:
10.1103/physrevd.90.035011
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发表时间:
2014
期刊:
影响因子:
5
通讯作者:
C. Wagner
C. Wagner
中科院分区:
物理与天体物理2区
文献类型:
--
作者:
A. Delgado;M. Quirós;C. Wagner

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最近在与低能超对称模型的预测一致的质量区域发现了一个轻的CP-偶希格斯粒子,这加剧了对这些情况下自然性的讨论。焦点解决方案缓解了MSSM的微调问题。在以前的工作中,我们给出了MSSM焦点解的一般形式,对于不同的信使标量比和信使标量比。在这里,我们研究了由于重整化群从高能运行而导致光停止的可能性。这一情景具有很高的预测性,并导致可能会受到未来对撞机和风味物理数据限制的可观测数据。
The recent discovery of a light CP-even Higgs in a region of masses consistent with the predictions of models with low energy supersymmetry have intensified the discussion of naturalness in these situations. The focus point solution alleviates the MSSM fine tuning problem. In a previous work, we showed the general form of the MSSM focus point solution, for different values of the messenger scale and of the ratio of gaugino and scalar masses. Here we study the possibility of inducing a light stop as a result of the renormalization group running from high energies. This scenario is highly predictive and leads to observables that may be constrained by future collider and flavor physics data.
DOI: 10.1140/epjc/s10052-011-1835-7
发表时间: 2011-12-01
影响因子: 4.4
作者:
AbdusSalam, S. S.;Allanach, B. C.;Weiglein, G.
通讯作者: Weiglein, G.