Bardeen black hole model
E37416
The Bardeen black hole model is a theoretical proposal of a regular (non-singular) black hole solution in general relativity that avoids the central singularity by coupling gravity to nonlinear electrodynamics.
Aliases (1)
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
non-singular black hole model
→
regular black hole solution → theoretical model in general relativity → |
| avoids |
central singularity
→
|
| basedOnTheory |
general relativity
→
|
| belongsTo |
regular black hole family
→
|
| contrastsWith |
Schwarzschild black hole singularity at r = 0
→
|
| couplesGravityTo |
nonlinear electrodynamics
→
|
| fieldEquationsSource |
nonlinear electromagnetic field
→
|
| framework |
classical general relativity with modified matter sector
→
|
| hasCoreBehavior |
de Sitter-like core at small radius
→
|
| hasCurvatureInvariants |
finite everywhere
→
|
| hasHorizonStructure |
can have an extremal horizon
→
can have no horizon depending on parameters → can have two horizons → |
| hasLimitingCase |
de Sitter spacetime at the center
→
|
| hasLineElementForm |
Schwarzschild-like with modified mass function
→
|
| hasParameter |
magnetic charge parameter
→
mass parameter → |
| hasProperty |
asymptotically Schwarzschild
→
asymptotically flat → no curvature singularity → regular at r = 0 → spherically symmetric → static → |
| inspired |
subsequent regular black hole models
→
|
| interpretedAs |
magnetic monopole solution in nonlinear electrodynamics
→
|
| introducedAs |
first regular black hole solution
→
|
| massFunctionBehavior |
effective mass goes to zero at r = 0
→
|
| metricDependsOn |
radial coordinate only
→
|
| metricType |
spherically symmetric metric
→
|
| proposedBy |
James M. Bardeen
→
|
| proposedInYear |
1968
→
|
| reducesTo |
Schwarzschild black hole for vanishing charge
→
|
| relatedTo |
Ayón-Beato–García regular black hole solutions
→
Hayward black hole model → |
| satisfies |
Einstein field equations with nonlinear electrodynamics source
→
weak energy condition in certain parameter ranges → |
| studiedInContextOf |
astrophysical black hole mimickers
→
cosmic censorship conjecture → information loss paradox → |
| usedAs |
toy model for singularity resolution
→
|
| usedIn |
analyses of black hole thermodynamics
→
studies of black hole shadows → studies of gravitational lensing → studies of quantum gravity effects → studies of singularity avoidance → |
Referenced by (2)
| Subject (surface form when different) | Predicate |
|---|---|
|
Bardeen
("Bardeen black hole")
→
|
hasNotableScientificAssociation |
|
James M. Bardeen
→
|
notableWork |