论文标题
地平线形成中的排斥重力效应。裸体奇异性的地平线残留物
Repulsive gravity effects in horizon formation. Horizon remnants in naked singularities
论文作者
论文摘要
排斥性重力是裸奇异点的众所周知的特征。在这项工作中,我们探索光表面并找到排斥重力的新效果。我们将Kerr裸奇异品与相应的黑洞对应物进行比较,并找到某些被识别为地平线残余物的结构。我们认为,这些特征对于理解导致形成或最终破坏黑洞杀戮视野的过程可能很重要。可以通过观察光子轨道(尤其是靠近旋转轴)来检测这些特征,该旋转轴可用于区分裸露的奇异点和黑洞。
Repulsive gravity is a well known characteristic of naked singularities. In this work, we explore light surfaces and find new effects of repulsive gravity. We compare Kerr naked singularities with the corresponding black hole counterparts and find certain structures that are identified as horizon remnants. We argue that these features might be significant for the comprehension of processes that lead to the formation or eventually destruction of black hole Killing horizons. These features can be detected by observing photon orbits, particularly close to the rotation axis, which can be used to distinguish naked singularities from black hole.