论文标题

两场典型希格斯通货膨胀

Two-Field quintessential Higgs Inflation

论文作者

Eshaghi, Mehdi, Zarei, Moslem, Sheykhi, Ahmad

论文摘要

我们研究了一个两场典型的希格斯通货膨胀模型,其中具有指数势$ e^{ - βϕ/m_p} $的典型领域从通货膨胀开始就与Higgs场耦合。希格斯田本身也非最低限度耦合到重力。该模型对$ n_s $和$ r $的通货膨胀预测与Planck 2018数据非常吻合。我们根据免费参数$β$计算可观察到的$ n_s $和$ r $。将这些参数与观测到的$ n_s $和$ r $在Planck 2018 Paper中进行比较时,我们发现$β\ Lessim 8 \ times 10^{ - 3} $强烈地避免了Swampland的猜想。

We study a two-field quintessential Higgs inflation model in which a quintessence field with an exponential potential $e^{-βϕ/M_P}$ is coupled to the Higgs field from the beginning of inflation. The Higgs field itself is also non-minimally coupled to gravity. The inflationary predictions of this model for $n_s$ and $r$ are in good agreement with Planck 2018 data. We calculate the observables $n_s$ and $r$ against the free parameter $β$. Comparing these parameters with the observed $n_s$ and $r$ in Planck 2018 paper, we find $β\lesssim 8\times 10^{-3}$ that strongly disfavors the Swampland conjecture.

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