Kerr metric (if charge is zero)

GPTKB entity

Predicate	Object
gptkbp:instanceOf	exact solution in general relativity
gptkbp:admission	gptkb:Carter_constant frame dragging closed timelike curves (inside ring singularity)
gptkbp:appliesTo	astrophysical black holes
gptkbp:charge	zero
gptkbp:coordinates_used	gptkb:Boyer–Lindquist_coordinates
gptkbp:describes	rotating uncharged black hole
gptkbp:discoveredBy	gptkb:Roy_Kerr
gptkbp:discoveredIn	1963
gptkbp:generalizes	Schwarzschild metric
gptkbp:has_ergosphere	yes
gptkbp:has_event_horizon	yes
gptkbp:has_Killing_vector_fields	2
gptkbp:has_ring_singularity	yes
https://www.w3.org/2000/01/rdf-schema#label	Kerr metric (if charge is zero)
gptkbp:is_vacuum_solution	yes
gptkbp:metric_type	axisymmetric stationary
gptkbp:parameter	marina angular momentum
gptkbp:reduces	Schwarzschild metric (if angular momentum is zero)
gptkbp:relatedTo	gptkb:Kerr–Newman_metric
gptkbp:signature	(-,+,+,+)
gptkbp:solution_to	gptkb:Einstein_field_equations
gptkbp:spacetime_symmetry	stationarity axial symmetry
gptkbp:used_in	gptkb:black_hole_thermodynamics astrophysics gravitational wave research
gptkbp:bfsParent	gptkb:Kerr–Newman_solution gptkb:Kerr–Newman_metric
gptkbp:bfsLayer	6