论文标题

附录“希格斯通货膨胀模型的紫外线行为”

Addendum to "Ultraviolet behaviour of Higgs inflation models"

论文作者

Antoniadis, Ignatios, Guillen, Anthony, Tamvakis, Kyriakos

论文摘要

本文是[1]的附录。我们扩展了在任意的通电背景$ \ BARDϕ_1 $中对壳散射振幅的计算。虽然有效的爱因斯坦框架截止$ \ barϕ_1 >> m_p/\ sqrtT配$ te $ \ barx_1 $ $ \ barx_1 $或$ξ\ barx_1 $ $ u(1)$模型,但实际上是有效的Einstein floff $ sq的$ M__和公制配方。然后,正如[1]中指出的那样,背景$ \ barϕ_1 $是Palatini和公制配方的有效Jordan框架截止。

This article is an addendum to [1]. We extend our computation of the on-shell scattering amplitudes in an arbitrary inflaton background $\barϕ_1$. Although the effective Einstein frame cutoff for $\barϕ_1>>M_P/\sqrtξ$ turns out to be $\barϕ_1$ or $ξ\barϕ_1$ for the $U(1)$ model, this is not the case for the realistic doublet Higgs model where the effective Einstein frame cutoff turns out to be the standard $M_P/\sqrtξ$ for both the Palatini and metric formulations. Then, as it has been pointed out in [1] the background $\barϕ_1$ is the effective Jordan frame cutoff for both the Palatini and metric formulations.

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