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gptkbp:instanceOf
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gptkb:exact_solution_of_Einstein_field_equations
gptkb:spacetime
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gptkbp:category
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Black holes
Exact solutions in general relativity
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gptkbp:characterizedBy
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gptkb:marina
angular momentum
electric charge
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gptkbp:contains
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gptkb:ergosphere
event horizon
ring singularity
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gptkbp:describes
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rotating charged black hole
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gptkbp:discoveredBy
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gptkb:Roy_Kerr
gptkb:Ezra_Newman
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gptkbp:discoveredIn
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1965
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gptkbp:generalizes
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gptkb:Schwarzschild_spacetime
gptkb:Kerr_spacetime
gptkb:Reissner–Nordström_spacetime
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gptkbp:has_horizon_structure
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inner Cauchy horizon
outer event horizon
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gptkbp:has_limiting_case
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extremal black hole
naked singularity (if parameters exceed certain bounds)
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gptkbp:has_no_symmetry
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spherical symmetry
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gptkbp:measures
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gptkb:Kerr–Newman_metric
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gptkbp:reduces
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Kerr spacetime when charge is zero
Reissner–Nordström spacetime when angular momentum is zero
Schwarzschild spacetime when charge and angular momentum are zero
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gptkbp:solution_to
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gptkb:Einstein–Maxwell_equations
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gptkbp:symmetry
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axial symmetry
stationary symmetry
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gptkbp:used_in
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gptkb:general_relativity
black hole physics
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gptkbp:bfsParent
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gptkb:Schwarzschild_spacetime
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gptkbp:bfsLayer
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6
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https://www.w3.org/2000/01/rdf-schema#label
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Kerr–Newman spacetime
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