论文标题
在洛伦兹重力路径积分中迈向黑洞奇异性分辨率
Towards black-hole singularity-resolution in the Lorentzian gravitational path integral
论文作者
论文摘要
量子重力有望解决经典一般相对论的奇异性。基于路径积分中奇异的空间构型的破坏性干扰,我们发现高阶曲率项可能允许在球体对称和轴对称情况下解决黑洞奇点。相比之下,爱因斯坦的作用并不能通过这些构型的破坏性干扰提供动力学机制。
Quantum Gravity is expected to resolve the singularities of classical General Relativity. Based on destructive interference of singular spacetime-configurations in the path integral, we find that higher-order curvature terms may allow to resolve black-hole singularities both in the spherically symmetric and axisymmetric case. In contrast, the Einstein action does not provide a dynamical mechanism for singularity-resolution through destructive interference of these configurations.