论文标题
重建k- essence:统一吸引子$ n_s(n)$和Swampland标准
Reconstructing k-essence: Unifying the attractor $n_S(N)$ and the swampland criteria
论文作者
论文摘要
考虑到标量频谱指数$ n_s(n)$给出的统一的统一,研究了kessence通货膨胀率$ n_s(n)$以及慢速参数$ε(n)$在$ e $ e $ -folds $ n $的范围内。在k词模型中的$ l(ϕ)\,x $的耦合的上下文中,我们在标量频谱索引和一般形式主义下的慢速滚动参数方面找到了有效的潜在$ v $和耦合参数$ l $。为了在我们的模型中应用统一,我们考虑一些示例,以重建有效的潜在$ v(ϕ)$和耦合参数$ l(ϕ)$作为Eftraton Field field $ ϕ $的函数。在这里,我们发现重建分别产生了指数的潜力,也产生了自然和双曲线通胀。因此,在本文中,我们表明,在重建通货膨胀宇宙的重建中,可以从沼泽标准和观察参数统一理论基础。
The reconstruction of a k-essence inflationary universe, considering the unification between the swampland criteria and the attractor given by the scalar spectral index $n_S(N)$ together with the slow roll parameter $ε(N)$in terms of the number of $e$-folds $N$ is studied. In the context of a coupling of the form $L(ϕ)\,X$ in the k-essence model, we find the effective potential $V$ and the coupling parameter $L$ in terms of the scalar spectral index and the slow roll parameter under a general formalism. To apply the unification in our model, we consider some examples in order to rebuild the effective potential $V(ϕ)$ and the coupling parameter $L(ϕ)$ as a function of the inflaton field $ϕ$. Here, we find that the reconstruction gives rise to an exponential potential and also to natural and hyperbolic inflation, respectively. Thus, in this article we show that it is possible to unify the theoretical foundations from the swampland criteria and the observational parameters corroborated by observations, in the reconstruction of an inflationary universe.