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How strings can explain regular black holes

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arxiv 2306.01480 v1 pith:DNYTVLXC submitted 2023-06-02 gr-qc hep-th

Piero Nicolini This is my paper · ORCID
classification gr-qchep-th
keywords blackholesbasiccalculationsclassicalcontextcurvatureeffects
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This paper reviews the role of black holes in the context of fundamental physics. After recalling some basic results stemming from Planckian string calculations, I present three examples of how stringy effects can improve the curvature singularity of classical black hole geometries.

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Cited by 2 Pith papers

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

  1. Horizonless star based on regular black hole with finite radius and its observational signatures

    gr-qc 2025-08 conditional novelty 6.0 of 10

    A finite-radius Hayward metric turned into an anisotropic gravastar predicts chaotic photon rings and gravitational-wave echo trains above a compactness threshold x_m, but the GW170817 72 Hz match forces a very large ...

  2. Regular black holes inspired by quasi-topological gravity

    gr-qc 2024-11 conditional novelty 6.0 of 10

    A new family of 2D dilaton-gravity models produces exact, regular black hole metrics whose curvature obeys a universal scaling law and a linear master equation.

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