Reissner–Nordström black hole

URI: https://gptkb.org/entity/Reissner–Nordström_black_hole
GPTKB entity
Statements (50)
Predicate Object
gptkbp:instanceOf black hole
solution to Einstein's field equations
gptkbp:describedBy gptkb:Reissner–Nordström_metric
gptkbp:firstDescribed 1916
gptkbp:hasAsymptoticGeometry asymptotically flat
gptkbp:hasCauchyHorizon yes
gptkbp:hasCausalStructure distinct from Schwarzschild
gptkbp:hasChargeToMassRatio can be extremal
gptkbp:hasCoordinateSingularity at event horizon
gptkbp:hasEventHorizon yes
gptkbp:hasExtremalCase gptkb:extremal_Reissner–Nordström_black_hole
yes
gptkbp:hasInnerHorizon yes
gptkbp:hasKillingVectorFields rotational symmetry
time translation
gptkbp:hasMetricSignature (-,+,+,+)
gptkbp:hasNoAccretionDisk in idealized solution
gptkbp:hasNoAngularMomentum yes
gptkbp:hasNoAxialSymmetry yes (only spherical symmetry)
gptkbp:hasNoDipoleMoment yes
gptkbp:hasNoErgosphere yes
gptkbp:hasNoFrameDragging yes
gptkbp:hasNoHair yes
gptkbp:hasNoHairTheoremApplies yes
gptkbp:hasNoMagneticCharge yes (in standard form)
gptkbp:hasNoObservableSurface yes
gptkbp:hasNoQuadrupoleMoment yes
gptkbp:hasNoRingSingularity yes
gptkbp:hasNoRotation yes
gptkbp:hasNoStableCircularOrbitsInsideInnerHorizon yes
gptkbp:hasNoStableTimelikeOrbitsInsideInnerHorizon yes
gptkbp:hasNoTidalForcesAtHorizon in extremal case
gptkbp:hasPenroseDiagram yes
gptkbp:hasPhysicalSingularity at r=0
gptkbp:hasProperty marina
spherical symmetry
electric charge
non-rotating
gptkbp:hasSingularity yes
gptkbp:hasSpecialCase gptkb:Kerr–Newman_black_hole
https://www.w3.org/2000/01/rdf-schema#label Reissner–Nordström black hole
gptkbp:includesMetric gptkb:Reissner–Nordström_metric
gptkbp:namedAfter gptkb:Gunnar_Nordström
gptkb:Hans_Reissner
gptkbp:reduces gptkb:Schwarzschild_black_hole_(if_charge_is_zero)
gptkbp:solutionTo gptkb:Einstein–Maxwell_equations
gptkbp:studiedIn gptkb:general_relativity
gptkbp:bfsParent gptkb:Schwarzschild_black_hole
gptkb:no-hair_theorem
gptkbp:bfsLayer 5