|
gptkbp:instanceOf
|
black hole
|
|
gptkbp:describedBy
|
gptkb:Kerr–Newman_metric
|
|
gptkbp:discoveredBy
|
gptkb:Roy_Kerr
gptkb:Ezra_Newman
|
|
gptkbp:discoveredIn
|
1965
|
|
gptkbp:entropy
|
gptkb:Bekenstein–Hawking_entropy
|
|
gptkbp:generalizes
|
gptkb:Reissner–Nordström_black_hole
gptkb:Kerr_black_hole
gptkb:Schwarzschild_black_hole
|
|
gptkbp:hasCausalStructure
|
gptkb:Carter–Penrose_diagram
closed timelike curves (inside inner horizon)
|
|
gptkbp:hasElectromagneticField
|
true
|
|
gptkbp:hasErgosphere
|
true
|
|
gptkbp:hasEventHorizon
|
true
|
|
gptkbp:hasEventHorizonArea
|
function of mass, charge, and angular momentum
|
|
gptkbp:hasFrameDragging
|
true
|
|
gptkbp:hasGyromagneticRatio
|
2
|
|
gptkbp:hasInnerHorizon
|
true
|
|
gptkbp:hasNoHair
|
true
|
|
gptkbp:hasNoHairTheorem
|
applies
|
|
gptkbp:hasNoSymmetry
|
spherical symmetry
|
|
gptkbp:hasPenroseProcess
|
true
|
|
gptkbp:hasPhysicalSignificance
|
model for charged, rotating black holes
|
|
gptkbp:hasProperty
|
marina
angular momentum
electric charge
|
|
gptkbp:hasRotationalEnergy
|
true
|
|
gptkbp:hasSingularity
|
ring singularity
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Kerr–Newman black hole
|
|
gptkbp:includesMetric
|
gptkb:Kerr–Newman_metric
|
|
gptkbp:limitation
|
gptkb:Reissner–Nordström_black_hole
gptkb:Kerr_black_hole
gptkb:Schwarzschild_black_hole
extremal black hole
naked singularity (if parameters exceed certain limits)
|
|
gptkbp:solvedBy
|
gptkb:Einstein–Maxwell_equations
|
|
gptkbp:studiedIn
|
gptkb:general_relativity
|
|
gptkbp:surfaceGravity
|
true
|
|
gptkbp:symmetry
|
axial symmetry
stationary symmetry
|
|
gptkbp:temperature
|
gptkb:Hawking_temperature
|
|
gptkbp:bfsParent
|
gptkb:Reissner–Nordström_black_hole
|
|
gptkbp:bfsLayer
|
6
|