P − V criticality and Joule-Thomson expansion of Hayward-AdS black holes in 4D Einstein-Gauss-Bonnet gravity

Autor: Rui-Hong Yue, Chao-Ming Zhang, Ming Zhang, De-Cheng Zou
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Nuclear Physics B, Vol 973, Iss, Pp 115608-(2021)
Nuclear Physics
ISSN: 0550-3213
Popis: In this paper, the $P-V$ criticality and Joule-Thomson Expansion of Hayward-AdS black holes in 4D Einstein-Gauss-Bonnet gravity are studied in the extended phase space. We find the black hole always exhibits a phase transition similar to that of the Van der Waals system for any arbitrary positive parameters $\alpha$ and $g$. We also study the dependence of $\alpha$ and $g$ on the inversion curves and plot the inversion and isenthalpic curves in the $T-P$ plane, which can determine the cooling-heating regions.
Comment: arXiv admin note: text overlap with arXiv:2009.03096
Databáze: OpenAIRE