论文标题
部分可观测时空混沌系统的无模型预测
Exotic marginally outer trapped surfaces in rotating spacetimes of any dimension
论文作者
论文摘要
最近开发的用于定位边缘外部捕获表面的Motsodesic方法实际上仅限于非旋转空间。在本文中,我们将方法扩展到了(多)轴对称空间的(多)轴对称时间切片的任何维度。然后,我们将这种方法应用于BTZ,Kerr和Myers-Perry黑洞中的边缘外部捕获的表面(MOTS)。尽管在这些空间中观察到的MOTS与Schwarzschild和Reissner-Nordström中看到的MOTS之间有许多相似之处,但更复杂的几何形状的细节也引入了一些新的,以前看不见的行为。
The recently developed MOTSodesic method for locating marginally outer trapped surfaces was effectively restricted to non-rotating spacetimes. In this paper we extend the method to (multi-)axisymmetric time slices of (multi-)axisymmetric spacetimes of any dimension. We then apply this method to study marginally outer trapped surfaces (MOTSs) in the BTZ, Kerr and Myers-Perry black holes. While there are many similarities between the MOTSs observed in these spacetimes and those seen in Schwarzschild and Reissner-Nordström, details of the more complicated geometries also introduce some new, previously unseen, behaviours.