Swampland Statistics for Black Holes

16 Sept 2025, 17:00
5m
Contributed Poster Presentation Physics Research Poster Room

Speaker

Dr Saad Eddine Baddis (Département de Physique, Equipe des Sciences de la matière et du rayonnement, ESMaR Faculté des Sciences, Université Mohammed V de Rabat, Rabat, Morocco)

Description

In this work, we approach certain black hole issues, including remnants, by provid
ing a statistical description based on the weak gravity conjecture in the swampland
program. Inspired by the Pauli exclusion principal in the context of the Fermi sphere,
we derive an inequality which can be exploited to verify the instability manifestation of
the black holes via a characteristic function. For several species, we show that this func
tion is in accord with the weak gravity swampland conjecture. Then, we deal with the
cutoff issue as an interval estimation problem by putting a lower bound on the black
hole mass scale matching with certain results reported in the literature. Using the
developed formalism for the proposed instability scenarios, we provide a suppression
mechanism to the remnant production rate. Furthermore, we reconsider the stability
study of the Reissner–Nordstr¨om black holes. Among others, we show that the pro
posed instabilities prohibit naked singularity behaviors.

Abstract Category Astrophysics & Cosmology

Authors

Dr Saad Eddine Baddis (Département de Physique, Equipe des Sciences de la matière et du rayonnement, ESMaR Faculté des Sciences, Université Mohammed V de Rabat, Rabat, Morocco) Dr Hajar Belmahi (Département de Physique, Equipe des Sciences de la matière et du rayonnement, ESMaR Faculté des Sciences, Université Mohammed V de Rabat, Rabat, Morocco) Prof. Adil Belhaj (Département de Physique, Equipe des Sciences de la matière et du rayonnement, ESMaR Faculté des Sciences, Université Mohammed V de Rabat, Rabat, Morocco)

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