Results 21 to 30 of about 3,543,238 (222)

Thermodynamics of AdS Black Holes: Critical Behavior of the Central Charge. [PDF]

open access: yesPhysical Review Letters, 2021
We reconsider the thermodynamics of anti-de Sitter black holes in the context of gauge-gravity duality. In this new setting, where both the cosmological constant Λ and the gravitational Newton's constant G are varied in the bulk, we rewrite the first law
Wan Cong, D. Kubizňák, R. Mann
semanticscholar   +1 more source

Weinhold geometry and thermodynamics of Bardeen AdS black holes

open access: yesNuclear Physics B, 2022
Thermodynamics of Bardeen AdS black holes has attracted a great deal of attentions due to its intrinsic complications and rich phase structures. However, the entropy and thermodynamic volume are incorrect in some literatures. In this paper we revisit the
Yang Guo, Yan-Gang Miao
doaj   +1 more source

Thermodynamics of Kerr-AdS black holes in the restricted phase space [PDF]

open access: yesThe European Physical Journal C, 2021
The thermodynamics for Kerr-AdS black hole in four dimensions is revisited using the recently proposed restricted phase space formalism, which includes the central charge C of the dual CFT and the chemical potential μ\documentclass[12pt]{minimal ...
Zeyuan Gao, Xiangqing Kong, Liu Zhao
semanticscholar   +1 more source

Thermodynamics and phase transition of Bardeen black hole via Rényi statistics in grand canonical ensemble and canonical ensemble

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
The thermodynamics of the Bardeen black hole in asymptotically flat space is investigated with the corrected first law of thermodynamics via Rényi statistics.
Zefeng Wang   +3 more
doaj   +1 more source

Microscopic description of thermodynamic volume in extended black hole thermodynamics [PDF]

open access: yesPhysical Review D, 2019
Using the fact that theories of gravity with asymptotically three-dimensional anti–de Sitter geometries have dual descriptions as two-dimensional conformal field theories (CFTs), we present the first study in field theory of the thermodynamic volume of ...
Clifford V. Johnson   +2 more
semanticscholar   +1 more source

Two-dimensional massive integrable models on a torus

open access: yesJournal of High Energy Physics, 2022
The finite-volume thermodynamics of a massive integrable QFT is described in terms of a grand canonical ensemble of loops immersed in a torus and interacting through scattering factors associated with their intersections.
Ivan Kostov
doaj   +1 more source

First law of black hole thermodynamics and Smarr formula with a cosmological constant [PDF]

open access: yesPhysical Review D, 2021
The first law of black hole thermodynamics in the presence of a cosmological constant $\Lambda$ can be generalized by introducing a term containing the variation $\delta\Lambda$.
K. Hajian, Hikmet Ozcsahin, B. Tekin
semanticscholar   +1 more source

Geometry of AdS black hole thermodynamics in extended phase space

open access: yesPhysics Letters B, 2021
We consider the geometry of anti-de-Sitter (AdS) black hole thermodynamics in four dimensions, where the equation of state in the extended phase space formalism allows explicit comparison with normal fluid systems.
Joy Das Bairagya   +3 more
doaj   +1 more source

Thermal performance in heat exchangers by the irreversibility, effectiveness, and efficiency concepts using nanofluids [PDF]

open access: yesЖурнал інженерних наук, 2020
The objective of the work is to obtain the outlet temperatures of the fluids in a shell and tube heat exchanger. The second law of thermodynamics is applied through the concepts of efficiency, effectiveness, and irreversibility to analyze the results ...
Nogueira E.
doaj   +1 more source

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