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

Hernández, A. E. Cárcamo, Huong, D. T., Kovalenko, Sergey, Morais, Antonio P., Pasechnik, Roman, Schmidt, Ivan

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.

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