Noncommutative black holes in extended anti-de Sitter phase space
We study thermodynamic aspects of ordinary and lower dimensional noncommutative black holes within an extended anti-de Sitter phase space by treating the negative cosmological constant and the minimal cut-off length as thermodynamic variables representing the pressure and tension of the system, respectively. In four-dimensional spacetime, the regular black hole exhibits a small/large black hole phase transition analogous to the liquid/gas transition of a Van der Waals gas. The three-dimensional case demonstrates global and local thermodynamic stability, while the two-dimensional case reveals a novel type of transition referred to as the anti-Hawking-Page transition.
Authors
- Athanasios G. Tzikas (ORCID: https://orcid.org/0000-0002-0633-3629)
Institutions
- University of Bergamo (IT)
Publication Details
- Journal
- International Journal of Modern Physics D
- Published
- 2025-10-08
- DOI
- https://doi.org/10.1142/s0218271825500841
- Primary Topic
- Noncommutative and Quantum Gravity Theories
- Type
- article
- Field-Weighted Citation Impact
- 0.00