Litcius/Paper detail

Regular hairy black holes through Minkowski deformation

Jorge Ovalle, Roberto Casadio, Andrea Giusti

2023Physics Letters B48 citationsDOIOpen Access PDF

Abstract

Static and stationary regular black holes are examined under a minimal set of requirements consisting of (i) the existence of a well defined event horizon and (ii) the weak energy condition for matter sourcing the geometry. We perform our analysis by means of the gravitational decoupling approach and find hairy solutions free of curvature singularities. We identify the matter source producing a deformation of the Minkowski vacuum such that the maximum deformation is the Schwarzschild solution for the static case, and the Kerr metric for the stationary case.

Topics & Concepts

PhysicsMinkowski spaceEvent horizonGravitational singularitySchwarzschild metricClassical mechanicsSchwarzschild radiusEnergy conditionCurvatureGravitationKerr metricDeformation (meteorology)Black hole (networking)HorizonDecoupling (probability)Mathematical physicsTheoretical physicsGeneral relativityEvent (particle physics)Quantum mechanicsGeometryComputer scienceMathematicsControl engineeringComputer networkEngineeringAstronomyLink-state routing protocolRouting (electronic design automation)Routing protocolMeteorologyBlack Holes and Theoretical PhysicsCosmology and Gravitation TheoriesPulsars and Gravitational Waves Research