论文标题
低尺度的三位化如何在风味层次结构,中微子拼图,暗物质和瘦肉生成中散发出光线
How low-scale Trinification sheds light in the flavour hierarchies, neutrino puzzle, dark matter and leptogenesis
论文作者
论文摘要
我们提出了一种低尺度的可重新分解三位化理论,该理论成功地解释了标准模型(SM)中的风味层次结构和中微子难题,并提供了候选暗物质的候选者,还包含有效的瘦肉生成的必要手段。提出的理论基于trinification $ \ su {3} {c} \ times \ su {3} {l} {l} \ times \ su {3} {r} {r} $ gauge对称性,该对称是额外的味道对称性$ \ u {x} \ u {x} \ u {x} \ times z_ { z_ {2}^{(2)} $。在拟议的模型中,顶部夸克和异国情调的费米子获得了树级的质量,而较轻的SM充电费米子在一环水平上辐射地增强了质量。此外,光活性中微子质量由辐射和I型Seesaw机制的组合以及在一环水平上产生的狄拉克中微子质量基质的组合。
We propose a low-scale renormalizable trinification theory that successfully explains the flavor hierarchies and neutrino puzzle in the Standard Model (SM), as well as provides a dark matter candidate and also contains the necessary means for efficient leptogenesis. The proposed theory is based on the trinification $\SU{3}{C}\times \SU{3}{L}\times \SU{3}{R}$ gauge symmetry, which is supplemented with an additional flavor symmetry $\U{X}\times Z_{2}^{(1)} \times Z_{2}^{(2)}$. In the proposed model the top quark and the exotic fermions acquire tree-level masses, whereas the lighter SM charged fermions gain masses radiatively at one-loop level. In addition, the light active neutrino masses arise from a combination of radiative and type-I seesaw mechanisms, with the Dirac neutrino mass matrix generated at one-loop level.