Magnetically charged AdS black holes and Joule-Thomson expansion

Autor: Kruglov, S. I.
Rok vydání: 2023
Předmět:
Zdroj: Gravitation and Cosmology, Vol. 29, No. 1 (2023), pp. 57-61
Druh dokumentu: Working Paper
DOI: 10.1134/S0202289323010073
Popis: The process of the Joule-Thomson adiabatic expansion within RNED-AdS spacetime is investigated. The isenthalpic P-T diagrams and the inversion temperature were depicted. The inversion temperature depends on the magnetic charge and RNED coupling constant of black holes. When the Joule-Thomson coefficient vanishes, cooling-heating phase transition occurs. We consider the cosmological constant as a thermodynamic pressure ant the black hole mass is treated as the chemical enthalpy.
Comment: 10 pages, 3 figures, 1 table
Databáze: arXiv