Loop quantum black hole extensions within the improved dynamics

Gambini, Rodolfo H. - Olmedo, Javier - Pullin, Jorge

Resumen:

We continue our investigation of an improved quantization scheme for spherically symmetric loop quantum gravity. We find that in the region where the black hole singularity appears in the classical theory, the quantum theory contains semi-classical states that approximate general relativity coupled to an effective anisotropic fluid. The singularity is eliminated and the space-time can be continued into a white hole space-time. This is similar to previously considered scenarios based on a loop quantum gravity quantization.


Detalles Bibliográficos
2021
ANII: FCE_1_2019_1_155865
Loop quantum gravity
Black holes
Quantum field theory
Spin networks
General relativity
Inglés
Universidad de la República
COLIBRI
https://hdl.handle.net/20.500.12008/39890
Acceso abierto
Licencia Creative Commons Atribución (CC - By 4.0)
Resumen:
Sumario:We continue our investigation of an improved quantization scheme for spherically symmetric loop quantum gravity. We find that in the region where the black hole singularity appears in the classical theory, the quantum theory contains semi-classical states that approximate general relativity coupled to an effective anisotropic fluid. The singularity is eliminated and the space-time can be continued into a white hole space-time. This is similar to previously considered scenarios based on a loop quantum gravity quantization.