论文标题
非最少辅助混沌通货膨胀
Non-minimally assisted chaotic inflation
论文作者
论文摘要
传统观点说,最近的普朗克 - 贝西普/凯克的结果排除了具有幂律潜力的混乱通货膨胀模型。但是,我们发现该模型可以通过非最终耦合标量场来协助,并且仍然可以成功地通货膨胀。考虑$ n = \ {2、4/3、1、2/3、1/3 \} $的类型$ v \simφ^n $的电力法混沌通货膨胀模型,我们表明$ n = 1/3 $($ n = \ {2/3,1/3,1/1/3 \} $)可能会恢复为quadratic(quartrate dy quadrate to quadrate to quadrate dy-min)重力。
Conventional wisdom says that a chaotic inflation model with a power-law potential is ruled out by the recent Planck-BICEP/Keck results. We find, however, that the model can be assisted by a non-minimally coupled scalar field and still provides a successful inflation. Considering a power-law chaotic inflation model of the type $V\sim φ^n$ with $n=\{2, 4/3, 1, 2/3, 1/3\}$, we show that $n=1/3$ ($n=\{2/3, 1/3\}$) may be revived with the help of the quadratic (quartic) non-minimal coupling of the assistant field to gravity.