Loop Quantum Black Hole Extensions Within the Improved Dynamics
Rodolfo Gambini, Javier Olmedo, Jorge Pullin
Abstract
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.
Topics & Concepts
PhysicsLoop quantum gravitySingularityQuantization (signal processing)Quantum gravityRing singularityGeneral relativityBlack hole (networking)Classical mechanicsQuantum mechanicsInitial singularityQuantum geometryQuantumLoop quantum cosmologyLoop (graph theory)White holeImmirzi parameterTheoretical physicsOpen quantum systemQuantum dynamicsHawking radiationProblem of timeBlack hole thermodynamicsNaked singularitySpin foamVirtual black holeSingularity theoryMathematical physicsQuantum electrodynamicsQuantum processNoncommutative and Quantum Gravity TheoriesAdvanced Differential Geometry ResearchQuantum Electrodynamics and Casimir Effect