Quantum geometry and the Schwarzschild singularity

被引:282
作者
Ashtekar, A [1 ]
Bojowald, M
机构
[1] Penn State Univ, Dept Phys, Inst Gravitat Phys & Geometry, University Pk, PA 16802 USA
[2] Max Planck Inst Gravitat Phys, D-14476 Potsdam, Germany
[3] Issac Newton Inst Math Sci, Cambridge CB3 0EH, England
关键词
D O I
10.1088/0264-9381/23/2/008
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
In homogeneous cosmologies, quantum geometry effects lead to a resolution of the classical singularity without having to invoke special boundary conditions at the singularity or introduce ad hoc elements such as unphysical matter. The same effects are shown to lead to a resolution of the Schwarzschild singularity. The resulting quantum extension of spacetime is likely to have significant implications for the black hole evaporation process. Similarities and differences with the situation in quantum geometrodynamics are pointed out.
引用
收藏
页码:391 / 411
页数:21
相关论文
共 49 条