Charged accelerating AdS black hole of $f(R)$ gravity and the Joule-Thomson expansion

Autor: Rostami, M., Sadeghi, J., Miraboutalebi, S., Masoudi, A. A., Pourhassan, B.
Rok vydání: 2019
Předmět:
Zdroj: Int.J.Geom.Meth.Mod.Phys. 17 (2020) 09, 2050136
Druh dokumentu: Working Paper
DOI: 10.1142/S0219887820501364
Popis: In this paper, the thermodynamical properties and the phase transitions of the charged accelerating anti-de Sitter (AdS) black holes are investigated in the framework of the $f(R)$ gravity. By studying the conditions for the phase transitions, it has been shown that the $P-V$ criticality and the van der Waals like phase transitions can be achieved for $ T \approx T_{c} $. The Joule-Thomson expansion effects are also examined for the charged accelerating AdS black holes of the $f(R)$ gravity. Here, we derive the inversion temperatures as well as the inversion curves. Then, we determine the position of the reverse point for different values of mass $M$ and parameter $b$ for the corresponding black hole. At this point, the Joule-Thompson coefficient is zero. So, in such case, we can say that such point is very important for the finding of cooling - heating regions. Finally, we calculate the ratio of minimum inversion temperature and critical temperature for such black hole.
Comment: 19 pages, 7 figures
Databáze: arXiv