Physics of the Dark Universe ( IF 5.0 ) Pub Date : 2020-01-24 , DOI: 10.1016/j.dark.2020.100480 José Edgar Madriz Aguilar , J. Zamarripa , M. Montes , C. Romero
We derive a Higgs inflationary model in the context of a complex geometrical scalar-tensor theory of gravity. In this model the Higgs inflaton scalar field has geometrical origin playing the role of the Weyl scalar field in the original non-riemannian background geometry. The energy scale enough to generate inflation from the Higgs energy scale is achieved due to the compatibility of the theory with its background complex Weyl-integrable geometry. We found that for a number of e-foldings , a nearly scale invariant spectrum for the inflaton is obtained with an spectral index and a scalar to tensor ratio , which are in agreement with Planck observational data.
中文翻译:
复杂几何标量-张量引力理论中的希格斯膨胀
我们在复杂的几何标量-张量引力理论的背景下推导了希格斯膨胀模型。在该模型中,希格斯膨胀子标量场具有几何原点,在原始非里曼方程式背景几何中起韦尔标量场的作用。由于该理论与其背景复杂的Weyl可积几何的相容性,因此获得了足以从希格斯能级产生膨胀的能级。我们发现,对于许多电子折叠,获得了具有指数指数的胀气的近似尺度不变光谱 和标量张量比 ,与普朗克的观测数据一致。