论文标题
全息综合希格斯模型建筑:软破坏,最大对称性和希格斯质量
Holographic Composite Higgs Model Building: Soft Breaking, Maximal Symmetry, and the Higgs Mass
论文作者
论文摘要
我们研究了最近提出的新结构的出现和现象学后果,即Higgs移动对称性的软性破裂和复合部门的“最大对称性”,在复合Higgs模型的全息映射中。对于前者,我们表明,软性破裂也可以在完整的5D翘曲模型中成功实现,在此模型中,对称且对Fermion场的对称性恢复了通用边界条件,可以打破现实的轻度Higgs和Anomalleal Plipt Top Posponter之间的有问题的联系。对于后者,我们证明了全息偶的最大对称性的最小化身会导致$ M_H \ $ f = 800 $ GEV的急剧预测约为197美元GEV。我们发现,具有可行的实现,具有相当大的负量规Brane动力学项,允许$ M_H = 125 $ GEV。总体而言,两种方法都提供了有希望的方向,以改善复合材料Higgs模型的全息实现的自然性。
We study the emergence and phenomenological consequences of recently proposed new structures, namely soft breaking of the Higgs shift symmetry and `maximal symmetry' of the composite sector, in holographic realizations of composite Higgs models. For the former, we show that soft breaking can also successfully be implemented in a full 5D warped model, where symmetry-restoring universal boundary conditions for the fermion fields allow to break the problematic connection between a realistically light Higgs and anomalously light top partners. For the latter, we demonstrate that the minimal incarnation of maximal symmetry in the holographic dual leads to a sharp prediction of $m_h\approx 197$ GeV for $f=800$ GeV. We find that a viable implementation is possible with sizable negative gauge brane kinetic terms, allowing for $m_h=125$ GeV. Overall, both approaches offer promising directions to improve the naturalness also of holographic realizations of composite Higgs models.