Loop Quantum Black Hole Extensions Within the Improved Dynamics
Gambini, Rodolfo, Olmedo, Javier, Pullin, Jorge
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 gravityQuantum gravitySingularityQuantization (signal processing)General relativityClassical mechanicsBlack hole (networking)Immirzi parameterInitial singularityLoop quantum cosmologyQuantum geometryRing singularityProblem of timeQuantumWhite holeTheoretical physicsQuantum mechanicsQuantum dynamicsQuantum processGravitational collapsede Sitter–Schwarzschild metricGeometryUniverseComputer networkDe Sitter universeRouting protocolLink-state routing protocolRouting (electronic design automation)Computer scienceComputer visionMathematicsNoncommutative and Quantum Gravity TheoriesBlack Holes and Theoretical PhysicsNeuroblastoma Research and Treatments