论文标题

Electroweak顶部耦合,部分综合和顶级合作伙伴搜索

Electroweak Top Couplings, Partial Compositeness and Top Partner Searches

论文作者

Brown, Stephen, Englert, Christoph, Galler, Peter, Stylianou, Panagiotis

论文摘要

部分顶部的夸克综合性是具有强大的电子对称性破坏的理论的关键方面。这些理论将与将顶部夸克质量提升到其观察到的值的重型顶级合作伙伴一起,预测了顶级夸克的电动耦合的修改。因此,相关的测量值对基础超颜色动力学的紫外线结构提供了直接约束。在本文中,我们采用了最小版本的顶级综合性,讨论与顶部的Electroweak仪表相互作用相关的测量值如何为TEV量表的潜在复合性质提供信息。在此过程中,我们确定了限制BSM灵敏度的主要因素。推断到未来的100 TEV强子对撞机上,我们证明,以最高精度执行的顶级夸克测量值可以通过执行代表性的共振顶级合作伙伴搜索来提供互补的信息来共振搜索,该搜索专门针对相关的共振电动型电动型顶级伙伴签名。

Partial top quark compositeness is a crucial aspect of theories with strong electroweak symmetry breaking. Together with the heavy top partners that lift the top quark mass to its observed value, these theories predict correlated modifications of the top quark's electroweak couplings. Associated measurements therefore provide direct constraints on the ultraviolet structure of the underlying hypercolour dynamics. In this paper we employ a minimal version of top compositeness to discuss how measurements related to the top's electroweak gauge interactions can inform the potential composite nature of the TeV scale. In doing so, we identify the dominant factors that limit the BSM sensitivity. Extrapolating to a future 100 TeV hadron collider, we demonstrate that top quark measurements performed at highest precision can provide complementary information to resonance search by performing a representative resonant top partner search that specifically targets the correlated resonant electroweak top partner signatures.

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