论文标题
2D DILATON重力中的通用流动方程和混乱结合饱和度
Universal flow equations and chaos bound saturation in 2d dilaton gravity
论文作者
论文摘要
我们表明,jackiw-teitelboim模型的几个特征实际上是二维Maxwell-Dilaton重力理论的通用性能,具有广泛的渐近性。这些理论通过尺寸降低的TTBAR变形的结构满足流动方程,并表现出由最大Lyapunov指数信号的混乱行为。结果的结果之一是一种无关定理,用于从渐近的ADS2区域到DE Sitter固定点的平滑流量。
We show that several features of the Jackiw-Teitelboim model are in fact universal properties of two-dimensional Maxwell-dilaton gravity theories with a broad class of asymptotics. These theories satisfy a flow equation with the structure of a dimensionally reduced TTbar deformation, and exhibit chaotic behavior signaled by a maximal Lyapunov exponent. One consequence of our results is a no-go theorem for smooth flows from an asymptotically AdS2 region to a de Sitter fixed point.