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Statistical approaches and the Bekenstein bound conjecture in Schwarzschild black holes

Éverton M. C. Abreu, Jorge Ananias Neto

2022Physics Letters B15 citationsDOIOpen Access PDF

Abstract

One of the challenges of today's theoretical physics is to fully understand the connection between a geometrical object like area and a thermostatistical one like entropy, since we have theoretical proofs that the area behaves analogously like entropy does. The Bekenstein bound suggests a universal constraint for the entropy in a flat space region. The Bekenstein-Hawking entropy of black holes satisfies the Bekenstein bound conjecture. In this paper we have shown that when we use important non-Gaussian entropies, like the ones of Barrow, Tsallis and Kaniadakis to describe the Schwarzschild black hole, then the Bekenstein bound conjecture seems to fail.

Topics & Concepts

PhysicsConjectureSchwarzschild radiusEntropy (arrow of time)Theoretical physicsBlack hole thermodynamicsUpper and lower boundsHawking radiationMathematical physicsBoltzmann's entropy formulaMathematicsQuantum mechanicsGravitationCombinatoricsMathematical analysisBoltzmann equationStatistical Mechanics and EntropyCosmology and Gravitation TheoriesBlack Holes and Theoretical Physics