Reissner–Nordström metric

GPTKB entity

Predicate	Object
gptkbp:instanceOf	exact solution in general relativity
gptkbp:appliesTo	asymptotically flat spacetime
gptkbp:category	gptkb:general_relativity black hole solutions
gptkbp:coordinatesUsed	gptkb:spherical_coordinates
gptkbp:describes	charged, non-rotating, spherically symmetric black hole
gptkbp:formedBy	1916
gptkbp:generalizes	gptkb:Kerr–Newman_metric
gptkbp:hasCauchyHorizon	yes
gptkbp:hasEventHorizon	yes
gptkbp:hasSingularity	at r=0
https://www.w3.org/2000/01/rdf-schema#label	Reissner–Nordström metric
gptkbp:limitation	extremal black hole naked singularity (if charge exceeds mass)
gptkbp:namedAfter	gptkb:Gunnar_Nordström gptkb:Hans_Reissner
gptkbp:parameter	marina electric charge
gptkbp:reduces	gptkb:Schwarzschild_metric_(when_charge_is_zero)
gptkbp:signature	(-,+,+,+)
gptkbp:solvedBy	gptkb:Einstein–Maxwell_equations
gptkbp:usedIn	study of black hole thermodynamics study of cosmic censorship conjecture
gptkbp:bfsParent	gptkb:Einstein_field_equations gptkb:general_relativity
gptkbp:bfsLayer	4