Thermodynamics of the Euler-Heisenberg-AdS black hole [PDF]
We generalize the solution to the Euler-Heisenberg (EH) theory coupled to gravity that represents a nonlinearly charged static black hole (BH) introducing the cosmological constant; the obtained solution is characterized by four parameters: mass $M ...
Daniela Magos, N. Bret'on
semanticscholar +1 more source
Thermodynamics and Chemistry of the Early Universe [PDF]
The interplay between chemistry and thermodynamics determines the final outcome of the process of gravitational collapse and sets the conditions for the formation of the first cosmological objects, including primordial supermassive black holes.
Bovino, Stefano, Galli, Daniele
core +2 more sources
Confinement and the AdS/CFT Correspondence [PDF]
We study the thermodynamics of the confined and unconfined phases of superconformal Yang-Mills in finite volume and at large N using the AdS/CFT correspondence.
Avis+17 more
core +3 more sources
Weinhold geometry and thermodynamics of Bardeen AdS black holes
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
Defining the pressures of a fluid in a nanoporous, heterogeneous medium
We describe the thermodynamic state of a single-phase fluid confined to a porous medium with Hill’s thermodynamics of small systems, also known as nanothermodynamics.
Olav Galteland+4 more
doaj +1 more source
A New Thermodynamically Compatible Finite Volume Scheme for Magnetohydrodynamics
In this paper we propose a novel thermodynamically compatible finite volume scheme for the numerical solution of the equations of magnetohydrodynamics (MHD) in one and two space dimensions. As shown by Godunov in 1972, the MHD system can be written as overdetermined symmetric hyperbolic and thermodynamically compatible (SHTC) system.
Busto, S, Dumbser, M
openaire +2 more sources
A New Entropy Function to Analyze Isentropic Processes of Ideal Gases with Variable Specific Heats
A new entropy function s+ is defined in terms of the existing entropy function s° and temperature as s+ = s° − R lnT to facilitate the analysis of isentropic processes of ideal gases with variable specific heats. The function s+ also makes it possible to
Yunus A. Çengel, Mehmet Kanoğlu
doaj +1 more source
Analysis of the thermomechanical inconsistency of some extended hydrodynamic models at high Knudsen number [PDF]
There are some hydrodynamic equations that, while their parent kinetic equation satisfies fundamental mechanical properties, appear themselves to violate mechanical or thermodynamic properties.
B. V. Alexeev+9 more
core +2 more sources
Thermodynamics and Van der Waals phase transition of charged black holes in flat spacetime via Rényi statistics [PDF]
The phase structure and critical phenomena of the $3+1$ dimensional charged black holes in asymptotically flat spacetime are investigated within the R\'enyi statistics. As the nonextensive parameter $\ensuremath{\lambda}$ above zero, a charged black hole
Chatchai Promsiri+2 more
semanticscholar +1 more source
Extended phase space thermodynamics for black holes in a cavity [PDF]
In this paper, we extend the phase space of black holes enclosed by a spherical cavity of radius rB to include V=4πrB3/3\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy}
Peng Wang+3 more
semanticscholar +1 more source