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The Bardeen Model as a Nonlinear Magnetic Monopole
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The Bardeen model -- the first regular black hole model in General Relativity -- is reinterpreted as the gravitational field of a nonlinear magnetic monopole, i.e., as a magnetic solution to Einstein equations coupled to a nonlinear electrodynamics.
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Cited by 53 Pith papers
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Obstructions to Minimal Regular Black Hole Cosmologies
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Derivation of the Smarr formula from the Komar charge in Einstein-nonlinear electrodynamics theories and applications to regular black holes
Derives Smarr formula from generalized Komar charge in 4D Einstein-NLED theories by treating coupling constant as dynamical field, and analyzes thermodynamics of regular Bardeen black hole.
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All $2D$ generalised dilaton theories from $d\geq 4$ gravities
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Regular black holes from pure gravity in four dimensions
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Charged Superradiant Instability of Spherically Symmetric Regular Black Holes in de Sitter Spacetime: Time- and Frequency-Domain Analysis
ABG-dS black holes show charged superradiant instability exclusively for the spherically symmetric ℓ=0 mode, with growth rates that peak at intermediate Λ and q and rise with Q, differing from RN-dS due to nonlinear e...
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Excising Cauchy Horizons with Nonlinear Electrodynamics
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Dynamical Formation of Regular Black Holes
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Gravitational Properties of the Monopole Bag
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Regular Black Holes in General Relativity from Nonlinear Electrodynamics with de Sitter Cores
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Ringdown waves from hairy black holes
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Noncommutative dyonic black holes sourced by nonlinear electromagnetic fields
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Cauchy Horizon (In)Stability of Regular Black Holes
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Shadows of generalised Hayward spacetimes : in vacuum and with plasma
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Quasibound states of a charged Dirac field around regular black holes
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Geometrically Regular Black Object Solutions in Lower-Dimensional Gauss-Bonnet Gravity and Its Unimodular Extension
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Lorentz-Violating (Regular) Black Holes in Einstein Gravity
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Energy extraction from NED-deformed rotating black holes via the Comisso-Asenjo reconnection process
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Equilibrium Gibbs Bifurcations of Bardeen-AdS Black Holes at Fixed Pressure
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Memory burden effect of regular primordial black holes
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Regular black hole with sub-Planckian curvature and suppressed exponential mass inflation
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Photon Propagation and Black Hole Imaging in Kruglov Nonlinear Electrodynamics
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Three dimensional black bounces in $f(R)$ gravity
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Roche limit and stellar disruption in the Simpson--Visser spacetime
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Frozen Neutron Stars
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Regular black holes with gravitational self-energy as dark matter
Incorporating non-local gravitational self-energy from a T-duality-inspired model yields a regular neutral black-hole metric with extremal Planck-mass particle-black-hole solutions that are thermodynamically stable an...
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Scalarization of Bardeen spacetime
For scalarization of the full Bardeen spacetime, small magnetic charges give the usual smooth scalarization threshold, while large charges end in a 'frozen' horizonless scalarized state rather than a Bardeen black hole.
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Light Rings, Accretion Disks and Shadows of Hayward Boson Stars
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Null geodesics, causal structure, and matter accretion in Lorentzian-Euclidean black holes
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Finite Curvature Construction of Regular Black Holes and Quasinormal Mode Analysis
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Spherically symmetric and static black bounces with multiple horizons, throats, and anti-throats in four dimensions
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Are regular black holes from pure gravity classified within the same thermodynamical topology?
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Observing the eye of the storm I: testing regular black holes with LVK and EHT observations
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Black bounce sourced by non-minimally coupled linear electrodynamics and a canonical scalar field through a thin shell at the throat
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Regular Black Hole Formation and Gamma-Ray Burst from Matter Conversion
The formation of a regular black hole could release gamma-ray-burst-scale energy only if its singularity-avoiding core is a weak perturbation of Schwarzschild.
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Anomaly-driven evaporation endpoints of a two-dimensional regular black hole
The FFN dilaton-coupled anomaly model applied to the 2D Bardeen-like black hole enforces r_∞=√2 ℓ for quiescent finite-radius branches and excludes most null branches except the borderline p=2 power-law case under str...
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Regular black hole solutions and the quark chemical potential at the QCD phase transition
Within two QCD-inspired equations of state coupled to Eddington-Finkelstein collapse, finite chemical potential reshapes thermodynamics but does not produce self-regularizing black hole cores.
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Topological Thermodynamics of Generalized Bardeen Black Hole
Topological classification via winding numbers of a vector field from generalized off-shell free energy shows regular Bardeen black holes have two opposite defects and zero total charge while Schwarzschild has one uns...
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Optical and orbital characterization of spherically symmetric static black holes of self-gravitating new nonlinear electrodynamics model
PINLED Y^n black holes have charge-driven inward shifts of photon sphere, shadow, and ISCO, with null-geodesic observables distinguishing them from RN more clearly than timelike ones.
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Embedding Wormholes and Dyonic Black Strings in Warped Braneworlds via Local Sum Rules
Embedding of Ellis-Bronnikov wormhole and NED-sourced magnetic/dyonic black strings into RS braneworlds using Local Sum Rules; the dyonic q→0 limit is inconsistent as written.
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Mapping Quasi-Periodic Oscillations to Lyapunov Exponent across Black Hole Thermodynamic Phase Transitions
For a nonminimally coupled magnetic AdS black hole, the Lyapunov exponent and QPO frequencies both reproduce the swallowtail branch structure of the Van der Waals-like thermodynamic phase transition.
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Energy Extraction and Evolution of Regular Black Holes: The Case of Bardeen Spacetime
A Bardeen regular black hole could evolve into a singular black hole if a charged Penrose process drains its magnetic charge.
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Hayward Boson Stars
Hayward boson stars exist only when sqrt(beta)/Q > 1.49661, exactly where the vacuum Hayward spacetime has no horizon.
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Charged black hole solutions in $f(R,T)$ gravity coupled to nonlinear electrodynamics
The authors derive a family of charged black hole metrics in f(R,T)=R+βT gravity with Lagrangian L=f0+F+αF^p, show they have curvature singularities at the origin, and use the Sgr A* shadow to place weak upper bounds ...
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Bardeen Spacetime with Charged Dirac Field
Charged Dirac stars in Bardeen spacetime have a magnetic-charge-dependent critical charge, and frozen star solutions form when the effective frequency omega - q c_c tends to zero.
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Testing black hole metrics with binary black hole inspirals
Constraints on deviations from Kerr black hole metrics are derived from binary black hole inspiral waveforms modeled with effective one-body methods and analyzed via the parameterized post-Einsteinian framework.
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Greybody Factor for massive scalar field in charged black hole
For a massive scalar field around a charged black hole, the greybody factor falls as the field mass rises, consistent between WKB and rigorous bound methods.
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