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Schwarzschild black hole (if charge is zero)
URI:
https://gptkb.org/entity/Schwarzschild_black_hole_(if_charge_is_zero)
GPTKB entity
Statements (50)
Predicate
Object
gptkbp:instanceOf
black hole
gptkbp:charge
zero
gptkbp:describedBy
gptkb:general_relativity
gptkbp:entropy
proportional to area
gptkbp:hasAngularMomentum
zero
gptkbp:hasEventHorizon
gptkb:Schwarzschild_radius
gptkbp:hasHawkingTemperature
nonzero
gptkbp:hasInnermostStableCircularOrbit
at 3 times Schwarzschild radius
gptkbp:hasMassParameter
M
gptkbp:hasNoAccretionDisk
by definition
gptkbp:hasNoAxionCharge
true
gptkbp:hasNoCauchyHorizon
true
gptkbp:hasNoCosmologicalConstant
true
gptkbp:hasNoDilatonCharge
true
gptkbp:hasNoDipoleMoment
true
gptkbp:hasNoElectricCharge
true
gptkbp:hasNoElectricField
true
gptkbp:hasNoErgosphere
true
gptkbp:hasNoFrameDragging
true
gptkbp:hasNoGravitationalWaves
in static case
gptkbp:hasNoHair
true
gptkbp:hasNoHairTheoremApplies
true
gptkbp:hasNoInnerHorizon
true
gptkbp:hasNoJet
by definition
gptkbp:hasNoMagneticCharge
true
gptkbp:hasNoMagneticField
true
gptkbp:hasNoOuterHorizon
false
gptkbp:hasNoQuadrupoleMoment
true
gptkbp:hasNoRingSingularity
true
gptkbp:hasNoRotation
true
gptkbp:hasNoScalarCharge
true
gptkbp:hasNoTidalCharge
true
gptkbp:hasNoTimeDependence
true
gptkbp:hasNoTorsion
true
gptkbp:hasPenroseDiagram
yes
gptkbp:hasPhotonSphere
at 1.5 times Schwarzschild radius
gptkbp:hasSingularity
central point
gptkbp:hasSolutionTo
gptkb:Einstein_field_equations
gptkbp:hasSpecialCase
gptkb:Reissner–Nordström_black_hole
gptkb:Kerr_black_hole
https://www.w3.org/2000/01/rdf-schema#label
Schwarzschild black hole (if charge is zero)
gptkbp:includesMetric
Schwarzschild metric
gptkbp:isMaximallyExtendedBy
gptkb:Kruskal–Szekeres_coordinates
gptkbp:isSphericallySymmetric
true
gptkbp:namedAfter
gptkb:Karl_Schwarzschild
gptkbp:solvedBy
gptkb:vacuum_Einstein_equations
gptkbp:staticMethod
true
gptkbp:surfaceGravity
nonzero
gptkbp:bfsParent
gptkb:Reissner-Nordström_black_hole
gptkbp:bfsLayer
5