论文标题
在3-3-1模型的希格斯光谱上
On the Higgs spectra of the 3-3-1 model
论文作者
论文摘要
3-3-1模型的最小标量扇区由SU(3)$ _ l $ _ L $ triplet标量$η$,$ρ$,$χ$组成,其潜力允许TriLinear Term $ \ frac {f} {f} {\ sqrt {2}}}χηp$。由于$ f $是与Peccei-Quinn全球对称性的明确违反有关的能量量表,因此自然要考虑这种对称性被打破的能量尺度及其在模型标量范围中的后果。在这里,我们表明$ f $决定了模型标量的频谱。因此,考虑到属于四个能源制度的$ F $,即$ f \ ll \ langleη\ rangle_0 $,$ \ langleρ\ rangle_0 $; $ f = \ langleη\ rangle_0 $,$ \ langleρ\ rangle_0 $; $ f = \langleχ\ rangle_0 $和$ f \ gg \ langleχ\ rangle_0 $,并为每种情况获得标量的频谱。在第一个和第二个情况下,标量频谱呈现一组属于electroweak量表的新标量,而在第三种情况下,所有新标量均属于3-3-1量表,第四个情况下,所有新标量的质量都属于$ f $ scale。所有情况都具有模仿标准希格斯的中性CP-even标量。
The minimal scalar sector of the 3-3-1 model is composed by the SU(3)$_L$ triplet scalars $η$, $ρ$, $χ$ and its potential allows the trilinear term $\frac{f}{\sqrt{2}}χηρ$. Since $f$ is an energy scale associated to the explicit violation of Peccei-Quinn global symmetry, it is natural to consider in what energy scale such symmetry is broken and its consequences in the spectrum of scalars of the model. here, We show that $f$ determines the spectrum of scalars of the model. Hence, we develop the scalar sector considering $f$ belonging to four energy regimes, namely $f \ll \langle η\rangle_0$, $\langle ρ\rangle_0$; $f= \langle η\rangle_0$, $\langle ρ\rangle_0$; $f=\langle χ\rangle_0$ and $f \gg \langle χ\rangle_0$ and obtain the spectrum of scalars for each case. In the first and second cases the spectrum of scalars presents a set of new scalars belonging to the electroweak scale, while in the third case all new scalars belong to the 3-3-1 scale and the fourth case all the new scalars have masses lying at $f$ scale. All cases have a neutral CP-even scalar mimicking the standard Higgs.