Non-commutative geometry and thermodynamics of the Schwarzschild-AdS black hole

Fuente: arXiv
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Hauptverfasser: Zaim, Slimane, Bara, Fatma Zohra, Larbei, Mohamed Aimen
Format: Preprint
Veröffentlicht: 2025
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author Zaim, Slimane
Bara, Fatma Zohra
Larbei, Mohamed Aimen
author_facet Zaim, Slimane
Bara, Fatma Zohra
Larbei, Mohamed Aimen
contents We investigate the thermodynamic properties of a Schwarzschild-AdS black hole within the framework of noncommutative geometry. We derive and analyze the black hole's thermodynamic functions, showing that they depend critically on the noncommutativity parameter denoted as Θ, while still satisfying the first law of thermodynamics. Stability analysis reveals that the noncommutative Schwarzschild-AdS black hole undergoes a phase transition at a critical point. Moreover, the thermodynamic behavior closely resembles that of a van der Waals fluid, with the noncommutativity introducing a correction term to the black hole's surface temperature. Our results indicate that the noncommutativity parameter Θ is of the order of the Planck scale and functions as a novel thermodynamic variable within the system.
format Preprint
id arxiv_https___arxiv_org_abs_2511_09399
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Non-commutative geometry and thermodynamics of the Schwarzschild-AdS black hole
Zaim, Slimane
Bara, Fatma Zohra
Larbei, Mohamed Aimen
General Relativity and Quantum Cosmology
We investigate the thermodynamic properties of a Schwarzschild-AdS black hole within the framework of noncommutative geometry. We derive and analyze the black hole's thermodynamic functions, showing that they depend critically on the noncommutativity parameter denoted as Θ, while still satisfying the first law of thermodynamics. Stability analysis reveals that the noncommutative Schwarzschild-AdS black hole undergoes a phase transition at a critical point. Moreover, the thermodynamic behavior closely resembles that of a van der Waals fluid, with the noncommutativity introducing a correction term to the black hole's surface temperature. Our results indicate that the noncommutativity parameter Θ is of the order of the Planck scale and functions as a novel thermodynamic variable within the system.
title Non-commutative geometry and thermodynamics of the Schwarzschild-AdS black hole
topic General Relativity and Quantum Cosmology
url https://arxiv.org/abs/2511.09399