论文标题

国家通货膨胀方程

An Inflationary Equation of State

论文作者

Pal, Barun Kumar

论文摘要

我们通过国家的通货膨胀方程研究了通货膨胀范式。由于状态的单个参数方程是负责加速扩展的标量场的函数,我们发现了一个可行的可行模型,可满足最近观察结果所规定的所有约束。最终的模型可以有效覆盖从$ r \ sim \ Mathcal {o}(10^{ - 1})$到$ \ MATHCAL {O}(10^{ - 6})$,其他膨胀性观察值与最新数据一致。如今,通货膨胀模型之间的最终消除剂是张量与尺度比率,此处介绍的模型能够同时与未来的张量与量表比的探针同时与其他通货膨胀可观察到的张力相同。

We have studied inflationary paradigm through an inflationary equation of state. With a single parameter equation of state as a function of the scalar field responsible for accelerated expansion, we find an observationally viable model satisfying all the constraints as laid down by the recent observations. The resulting model can efficiently cover a wide range of tensor-to-scalar ratio ranging from $r\sim\mathcal{O}(10^{-1})$ to $\mathcal{O}(10^{-6})$, other inflationary observables being consistent with the latest data. Nowadays ultimate eliminator between inflationary models is the tensor-to-scalar ratio, the model presented here is capable of keeping up with the future probes of tensor-to-scalar ratio at the same time having good agreement with other inflationary observables.

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