论文标题
膨胀,再加热,瘦身生成和软对称性参数的界限
Inflation, reheating, leptogenesis and bounds on soft supersymmetry breaking parameters
论文作者
论文摘要
在无尺度的超级重力中,具有非最小超对称标准模型(NMSSM)的I型SEESAW模型,我们分析了通货膨胀,再加热和瘦生成。 Ellis等人先前已经显示了简单的Wess-Zumino模型中Starobinsky通货膨胀模型的无尺度超级实现。在这里,我们显示了NMSSM类型I Seesaw框架中Starobinsky通货膨胀模型的无尺度超级实现。在此框架中,适当的选择无尺度的Kähler潜力会导致Starobinsky像Higgs-Sneutrino $ d $ flat方向一样,与CMB观测一致。在瘦肉生成中,软破坏的三线性和双线性术语起着重要作用。使用对$ CP $不对称和成功的瘦生成的非热贡献的条件,以及在通货膨胀结束时进行适当的重新加热,我们对软超对称性破坏参数产生了重要的约束。
In the no-scale supergravity with Type-I Seesaw model of Non-minimal supersymmetric standard model (NMSSM), we have analysed inflation, reheating and leptogenesis. A no-scale supergravity realization of Starobinsky model of inflation in simple Wess-Zumino model have been shown earlier by Ellis et al. Here we show a no-scale supergravity realization of Starobinsky model of inflation in Type-I Seesaw framework of NMSSM. In this framework an appropriate choice of no-scale Kähler potential results in Starobinsky like plateau inflation along a Higgs-sneutrino $D$-flat direction consistent with the CMB observations. In leptogenesis, the soft-breaking trilinear and bilinear terms play important role. Using conditions for non-thermal contribution to $CP$ asymmetry and successful leptogenesis together with the appropriate reheating at the end of inflation, we have obtained important constraints on the soft supersymmetry breaking parameters.