pith. machine review for the scientific record. sign in

arxiv: 1610.02636 · v3 · submitted 2016-10-09 · 🌀 gr-qc · hep-th

Recognition: unknown

Construction of Regular Black Holes in General Relativity

Authors on Pith no claims yet
classification 🌀 gr-qc hep-th
keywords blacksolutionsholegeneralregularspace-timeprocedurerelativity
0
0 comments X
read the original abstract

We present a general procedure for constructing exact black hole solutions with electric or magnetic charges in General Relativity coupled to a nonlinear electrodynamics. We obtain a variety of two-parameter family spherically symmetric black hole solutions. In particular, the singularity at the central of the space-time can be cancelled in the parameters space and the black hole solutions become regular everywhere in the space-time. We study the global properties of the solutions and derive the first law of thermodynamics. We also generalize the procedure to include a cosmological constant and construct regular black hole solutions that are asymptotic to anti-de Sitter space-time.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.

Forward citations

Cited by 13 Pith papers

Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score.

  1. Families of regular spacetimes and energy conditions

    gr-qc 2026-05 unverdicted novelty 7.0

    A classification of admissible energy density profiles with bounded Kretschmann scalar yields a unified framework for regular static spherically symmetric spacetimes satisfying the weak energy condition, recovering kn...

  2. Families of regular spacetimes and energy conditions

    gr-qc 2026-05 unverdicted novelty 7.0

    A classification of admissible energy density profiles with bounded Kretschmann scalar produces families of regular static spherically symmetric spacetimes in GR, including new closed-form solutions involving hypergeo...

  3. $g_{tt}g_{rr} =-1$ black hole thermodynamics in extended quasi-topological gravity

    gr-qc 2026-04 unverdicted novelty 6.0

    A unified framework links the generating function for static black holes satisfying g_tt g_rr=-1 in extended quasi-topological gravity to thermodynamic mass and Wald entropy via an effective 2D dilaton theory.

  4. On gravitating dyonic configurations in nonlinear electrodynamics

    gr-qc 2026-04 unverdicted novelty 6.0

    For dyonic nonlinear electrodynamics with equal charges, the electromagnetic invariant f vanishes identically, enabling simple gravitating solutions in GR and extended gravity theories.

  5. On regular black strings spacetimes in nonlinear electrodynamics

    gr-qc 2026-03 unverdicted novelty 6.0

    No regular purely electric black strings exist in NED recovering the Maxwell limit, but regular cylindrical Bardeen and Hayward analogues are constructed with finite curvature.

  6. When Bumblebee Meets NLED: Lorentz-Violating Black Holes and Regular Spacetimes

    gr-qc 2026-05 unverdicted novelty 5.0

    Bumblebee gravity coupled to NLED yields charged black hole solutions that become regular and horizonless when mass and charge are tuned to specific functions of the couplings.

  7. Regular hairy black holes by gravitational decoupling: Bardeen and Minkowski-core seeds

    gr-qc 2026-05 unverdicted novelty 5.0

    Two families of regular hairy black holes are generated from Bardeen and Minkowski-core seeds using gravitational decoupling with an exponential profile, yielding de Sitter or flat cores, critical horizon parameters, ...

  8. Regular Black Holes in General Relativity from Nonlinear Electrodynamics with de Sitter Cores

    gr-qc 2026-04 unverdicted novelty 5.0

    New regular black hole metrics in GR arise from a magnetic monopole NLED configuration with de Sitter cores, are fitted to Sgr A* shadow size, and remain stable under scalar perturbations.

  9. Regular Black Strings and BTZ Black Hole in Unimodular Gravity Supported by Maxwell Fields

    gr-qc 2026-03 unverdicted novelty 5.0

    Unimodular gravity with Maxwell sources yields regular black strings and BTZ black holes supported by a radially varying vacuum energy Λ(r) obtained as an integration constant.

  10. Probing Gravitational Wave Signatures from Periodic Orbits of Regular Black Holes in Asymptotically Safe Gravity

    gr-qc 2026-05 unverdicted novelty 4.0

    The quantum parameter ξ in an asymptotically safe regular black hole shifts the innermost stable orbit, enhances whirl behavior in periodic geodesics, and produces amplitude-modulated millihertz gravitational-wave str...

  11. Scalar-Electromagnetic Couplings as Source of Deformed Black Hole: From Shadows to Thermodynamic Topology

    gr-qc 2026-05 unverdicted novelty 4.0

    A scalar-NED coupled black hole metric is reconstructed from an effective geometry, yielding EHT bounds on magnetic charge, Hawking-Page transition, and topological equivalence to the Reissner-Nordström solution.

  12. Thermodynamics and orbital structure of anti-de Sitter black holes in Palatini-inspired nonlinear electrodynamics

    gr-qc 2026-04 unverdicted novelty 4.0

    An exact AdS extension of the PINLED black hole is derived from the Einstein-Hilbert action plus nonlinear EM sector, preserving the original parametric form while adding the standard AdS lapse term, followed by full ...

  13. Topology of black hole thermodynamics: A brief review

    gr-qc 2026-04 unverdicted novelty 2.0

    Topological numbers categorize black hole systems into universality classes based on thermodynamic behavior, with calculations for critical points and phase transitions.