https://doi.org/10.1140/epjp/s13360-022-02623-9
Regular Article
Central charge criticality of charged AdS black hole surrounded by different fluids
1
Physics Department, Federal University of Lavras, Avenida Norte, 37200-000, Lavras, MG, Brazil
2
Department of Chemistry and Physics, Federal University of Paraíba, Rodovia BR 079 - Km 12, 58397-000, Areia, PB, Brazil
Received:
18
January
2022
Accepted:
18
March
2022
Published online:
29
March
2022
We analyze the extended phase space thermodynamics of Kiselev black hole introducing a central charge and allowing the gravitational constant to vary. We also discuss the relation between the chemical potential and the size of the black hole, besides the new description of phase transitions. We obtain as a conclusion that the universality of the central charge does not remain valid in general.
R. B. Alfaia, I. P. Lobo and L. C. T. Brito have contributed equally to this work.
© The Author(s), under exclusive licence to Società Italiana di Fisica and Springer-Verlag GmbH Germany, part of Springer Nature 2022