论文标题
与无菌标量的通货膨胀结合到大量费米和重力
Inflation with sterile scalar coupled to massive fermions and to gravity
论文作者
论文摘要
在最近的论文[3]中,结果表明,与大规模费米子耦合的无菌标量的量子理论的一致性需要在标量自我相互作用的潜力中包含奇数术语。无菌标量标量最重要的例子之一是Intraton,它通常是一个真实的标量场,不属于粒子物理量规组的表示,例如$ su(2)$。在这里,我们探讨了充气电位中奇数术语对主要可观察物的影响,例如标量频谱指数$ n_s $和张量比比率$ r $ $ r $,在强烈的,非最低限度的耦合的情况下,fortaton的重力是。
In the recent paper [3] it was shown that the consistency of the quantum theory of a sterile scalar coupled to massive fermions requires the inclusion of odd-power terms in the potential of scalar self-interaction. One of the most important examples of a sterile scalar is the inflaton, that is typically a real scalar field which does not belong to representations of particle physics gauge groups, such as $SU(2)$. Here we explore the effects of the odd-power terms in the inflaton potential on main observables, such as the scalar spectral index $n_s$ and the tensor-to-scalar ratio $r$, in the case of a strong, non-minimal coupling of the inflaton to gravity.