论文标题

标准模型中量规互动和家庭复制的大统一起源

Grand Unified origin of gauge interactions and families replication in the Standard Model

论文作者

Morais, António P., Pasechnik, Roman, Porod, Werner

论文摘要

标准模型(SM)的巨大现象学成功表明,其风味结构和规格相互作用可能不是任意的,但应具有基本的第一原理解释。在这项工作中,我们探讨了SM的基本独特性能如何从统一的新物理框架中动态出现,将风味物理学和大统一理论(GUT)概念捆绑在一起。这个框架是由一种新颖的无异常的超对称性手性$ \ mathrm {e} _6 \ times \ times \ mathrm {su} _f(2)\ times \ times \ mathrm {u} _f(u} _f(1)$ gut包含SM。该理论最具吸引力的新兴特性之一是希格斯(Higgs)统一的统一,具有高度约束的无质手性手势部门,其特征是距肠道量表的两个通用Yukawa耦合。在Electroweak量表上,该肠道的最小SM样有效的场理论极限代表了一种特定的调味的三-HIGGS DOUBLET模型,与观察到的夸克质谱中观察到的较大层次结构一致,并在树级上混合。

Tremendous phenomenological success of the Standard Model (SM) suggests that its flavor structure and gauge interactions may not be arbitrary but should have a fundamental first-principle explanation. In this work, we explore how the basic distinctive properties of the SM dynamically emerge from a unified New Physics framework tying together both flavour physics and Grand Unified Theory (GUT) concepts. This framework is suggested by a novel anomaly-free supersymmetric chiral $\mathrm{E}_6 \times \mathrm{SU}_F(2) \times \mathrm{U}_F(1)$ GUT containing the SM. Among the most appealing emergent properties of this theory is the Higgs-matter unification with a highly-constrained massless chiral sector featuring two universal Yukawa couplings close to the GUT scale. At the electroweak scale, the minimal SM-like effective field theory limit of this GUT represents a specific flavored three-Higgs doublet model consistent with the observed large hierarchies in the quark mass spectra and mixing already at tree level.

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