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Kerr black hole (if charge is zero)
URI:
https://gptkb.org/entity/Kerr_black_hole_(if_charge_is_zero)
GPTKB entity
Statements (43)
Predicate
Object
gptkbp:instanceOf
rotating black hole
gptkbp:alsoKnownAs
gptkb:Kerr_black_hole
gptkbp:canHaveAccretionDisk
yes
gptkbp:canHaveSuperradiance
yes
gptkbp:category
gptkb:general_relativity
astrophysics
gptkbp:charge
zero
gptkbp:describedBy
gptkb:Boyer–Lindquist_coordinates
gptkb:Kerr_metric
gptkbp:discoveredBy
gptkb:Roy_Kerr
gptkbp:discoveredIn
1963
gptkbp:hasAngularMomentum
yes
gptkbp:hasBoyerLindquistCoordinates
yes
gptkbp:hasCausalStructure
musical composition
gptkbp:hasErgosphere
yes
gptkbp:hasErgosphereShape
oblate spheroid
gptkbp:hasEventHorizon
yes
gptkbp:hasFrameDragging
yes
gptkbp:hasInnerHorizon
yes
gptkbp:hasNoElectricCharge
yes
gptkbp:hasNoElectricField
yes (if uncharged)
gptkbp:hasNoHair
yes
gptkbp:hasNoMagneticField
yes (if uncharged)
gptkbp:hasNoStaticLimit
inside ergosphere
gptkbp:hasPenroseProcess
yes
gptkbp:hasRingSingularity
yes
gptkbp:hasSingularity
ring singularity
gptkbp:hasSpecialCase
gptkb:Kerr–Newman_black_hole
https://www.w3.org/2000/01/rdf-schema#label
Kerr black hole (if charge is zero)
gptkbp:isAstrophysicalBlackHole
yes
gptkbp:mass
yes
gptkbp:measures
axisymmetric
stationary
gptkbp:powerSource
relativistic jets
gptkbp:range
no
gptkbp:reduces
Schwarzschild black hole (if spin is zero)
gptkbp:relatedTo
gptkb:X-ray_binaries
quasars
active galactic nuclei
gptkbp:solvedBy
gptkb:Einstein_field_equations
gptkbp:spin
yes
gptkbp:bfsParent
gptkb:Kerr-Newman_black_hole
gptkbp:bfsLayer
6