论文标题

具有高尺寸费米表示的复合希格斯模型中的电动性男性生成和重力波

Electroweak baryogenesis and gravitational waves in a composite Higgs model with high dimensional fermion representations

论文作者

Xie, Ke-Pan, Bian, Ligong, Wu, Yongcheng

论文摘要

我们研究了$(6)/so(5)$复合希格斯模型中的electroweak baryogeneseration,第三代夸克被嵌入$ \ textbf {20}'$表示$(6)$中。标量扇区包含一个希格斯双重曲线和一个真实的单曲,其潜力由Coleman-Weinberg的电位从最轻的载体和费米昂共振的形式中评估。我们表明,$ \ MATHCAL {O}(1 \ sim 10 {\ rm〜tev})$的共振质量可以产生触发强大的一阶electroweak相位过渡(SFOEWPT)的潜力。违反高级尺寸运算符引起的$ cp $违反阶段足以产生观察到的宇宙的重子不对称。 SFOEWPT参数空间可在未来的空间探测器上检测到。

We study electroweak baryogenesis in the $SO(6)/SO(5)$ composite Higgs model with the third generation quarks being embedded in the $\textbf{20}'$ representation of $SO(6)$. The scalar sector contains one Higgs doublet and one real singlet, and their potential is given by the Coleman-Weinberg potential evaluated from the form factors of the lightest vector and fermion resonances. We show that the resonance masses at $\mathcal{O}(1\sim 10{\rm ~TeV})$ can generate a potential that triggers the strong first-order electroweak phase transition (SFOEWPT). The $CP$ violating phase arising from the dimension-6 operator in the top sector is sufficient to yield the observed baryon asymmetry of the universe. The SFOEWPT parameter space is detectable at the future space-based detectors.

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