论文标题

关于温暖的自然通货膨胀和普朗克2018限制

On Warm Natural Inflation and Planck 2018 constraints

论文作者

AlHallak, Mahmoud, Said, Khalil Kalid Al, Chamoun, Nidal, El-Daher, Moustafa Sayem

论文摘要

We investigate Natural Inflation with non-minimal coupling to gravity, characterized either by a quadratic or a periodic term, within the Warm Inflation paradigm during the slow roll stage, in both strong and weak dissipation limits, and show that, in the case of $T$-linearly dependent dissipative term, it can accommodate the spectral index $n_s$ and tensor-to-scalar ratio $r$ observables given by Planck 2018年的限制因素,尽管EFOLD数字的价值太小,无法解决地平线问题,因此仅提供了部分解决自然通货膨胀问题的方法。假设$ t $ - 皮带依赖的耗散术语可以为该电子折叠数字问题提供解决方案。

We investigate Natural Inflation with non-minimal coupling to gravity, characterized either by a quadratic or a periodic term, within the Warm Inflation paradigm during the slow roll stage, in both strong and weak dissipation limits, and show that, in the case of $T$-linearly dependent dissipative term, it can accommodate the spectral index $n_s$ and tensor-to-scalar ratio $r$ observables given by Planck 2018 constraints, albeit with a too small value of the e-folding number to solve the horizon problem, providing thus only a partial solution to Natural Inflation issues. Assuming a $T$-cubically dependent dissipative term can provide a solution to this e-folding number issue.

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