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: |
High Energy Physics - Theory
Physics Nuclear and High Energy Physics Phase transition Gravity (chemistry) Isenthalpic process Plane (geometry) Astrophysics::High Energy Astrophysical Phenomena FOS: Physical sciences QC770-798 Space (mathematics) symbols.namesake General Relativity and Quantum Cosmology High Energy Physics - Theory (hep-th) Gauss–Bonnet gravity Nuclear and particle physics. Atomic energy. Radioactivity symbols Einstein van der Waals force Mathematical physics |
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 |
Externí odkaz: |