论文标题
有效的扭曲压缩理论及其对KKLT的影响
Effective Theory of Warped Compactifications and the Implications for KKLT
论文作者
论文摘要
我们认为,扭曲压缩的有效行动可能是微妙的,由于与高维度的约束方程式,有效地偏离了天真的期望。我们在仔细计算Klebanov-Strassler解决方案的Conifold变形参数的有效潜力中证明了这种偏差。对Conifold的未经校正的幼稚有效潜力以前被用来争辩说,除非通量不舒服,否则位于对照层红外尖端的抗植物会不稳定。我们表明该结果太强大了,因为以前被忽视的约束方程消除了允许在KKLT场景的Sitlifter上升的潜力的特征。
We argue that effective actions for warped compactifications can be subtle, with large deviations in the effective potential from naive expectations owing to constraint equations from the higher-dimensional metric. We demonstrate this deviation in a careful computation of the effective potential for the conifold deformation parameter of the Klebanov-Strassler solution. The uncorrected naive effective potential for the conifold was previously used to argue that the Klebanov-Strassler background would be destabilized by antibranes placed at the conifold infrared tip unless the flux was uncomfortably large. We show this result is too strong because the formerly neglected constraint equations eliminate the features of the potential that allowed for the instability in the de Sitter uplift of the KKLT scenario.