Frontiers in Astronomy and Space Sciences (Jun 2021)

Loop Quantum Black Hole Extensions Within the Improved Dynamics

  • Rodolfo Gambini,
  • Javier Olmedo,
  • Jorge Pullin

DOI
https://doi.org/10.3389/fspas.2021.647241
Journal volume & issue
Vol. 8

Abstract

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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.

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