论文标题
GW170817兼容的Einstein-Gauss-Bonnet重力的沼泽意义
Swampland Implications of GW170817-compatible Einstein-Gauss-Bonnet Gravity
论文作者
论文摘要
鉴于GW170817事件,我们重新审视了爱因斯坦 - 加斯 - 邦网理论,该事件强迫重力波速度等于$ c_t^2 = 1 = 1 $自然单位。与我们先前的一项工作相比,我们使用另一种方法,这使我们能够将所有慢速索引和观察指数作为标量场的函数表达。利用我们的形式主义,我们研究了爱因斯坦 - 加斯 - 邦网理论是否满足了Swampland的标准,并且正如我们所证明的那样,如果假定慢速条件是正确的,那么Swampland的标准是否满足了相当一般的潜力形式,并且高斯 - 跨网耦合功能$ $ξ(ϕ)$。
We revisit the Einstein-Gauss-Bonnet theory in view of the GW170817 event, which compels that the gravitational wave speed is equal to $c_T^2=1$ in natural units. We use an alternative approach compared to one previous work of ours, which enables us to express all the slow-roll indices and the observational indices as functions of the scalar field. Using our formalism we investigate if the Swampland criteria are satisfied for the Einstein-Gauss-Bonnet theory and as we demonstrate, the Swampland criteria are satisfied for quite general forms of the potential and the Gauss-Bonnet coupling function $ξ(ϕ)$, if the slow-roll conditions are assumed to hold true.