Results 11 to 20 of about 556 (101)

Relativistic Rational Extended Thermodynamics of Polyatomic Gases with a New Hierarchy of Moments

open access: yesEntropy, 2021
A relativistic version of the rational extended thermodynamics of polyatomic gases based on a new hierarchy of moments that takes into account the total energy composed by the rest energy and the energy of the molecular internal mode is proposed.
Takashi Arima   +3 more
doaj   +1 more source

Geometrothermodynamic Cosmology

open access: yesEntropy, 2023
We review the main aspects of geometrothermodynamics, a formalism that uses contact geometry and Riemannian geometry to describe the properties of thermodynamic systems.
Orlando Luongo, Hernando Quevedo
doaj   +1 more source

P − v criticalities, phase transitions and geometrothermodynamics of charged AdS black holes from Kaniadakis statistics

open access: yesJournal of High Energy Physics, 2023
Boltzmann entropy-based thermodynamics of charged anti-de Sitter (AdS) black holes has been shown to exhibit physically interesting features, such as P − V criticalities and van der Waals-like phase transitions.
G. G. Luciano, E. N. Saridakis
doaj   +1 more source

Modified cosmology through Kaniadakis horizon entropy

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
We apply the gravity-thermodynamics conjecture, namely the first law of thermodynamics on the Universe horizon, but using the generalized Kaniadakis entropy instead of the standard Bekenstein–Hawking one.
Andreas Lymperis   +2 more
doaj   +1 more source

Link between Lie Group Statistical Mechanics and Thermodynamics of Continua

open access: yesEntropy, 2016
In this work, we consider the value of the momentum map of the symplectic mechanics as an affine tensor called momentum tensor. From this point of view, we analyze the underlying geometric structure of the theories of Lie group statistical mechanics and ...
Géry de Saxcé
doaj   +1 more source

Thermodynamic pressure and its fluctuations in a classical ideal gas of relativistic particles

open access: yesJournal of Mathematical Sciences, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Rudoy Y.G., Rybakov Y.P., Keita I.
openaire   +4 more sources

Slow-roll inflation and growth of perturbations in Kaniadakis modification of Friedmann cosmology

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
Kaniadakis entropy is a one-parameter deformation of the classical Boltzmann–Gibbs–Shannon entropy, arising from a self-consistent relativistic statistical theory.
G. Lambiase, G. G. Luciano, A. Sheykhi
doaj   +1 more source

A special relativistic heat engine

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1983
This paper offers a marriage of concepts from both classsical thermodynamics and special relativity, thus forming a new part of modern thermodynamics. The main concepts taken from themodynamics and special relativity are those of a heat engine and E=mc2 ...
William S. Cariens
doaj   +1 more source

Relativistic phenomenological equations and transformation laws of relative coefficients

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2017
The aim of this paper is to derive the phenomenological equations in the context of special relativistic non-equilibrium thermodynamics with internal variables.
Patrizia Rogolino, Francesco Farsaci
doaj   +1 more source

Two-dimensional fluids and their holographic duals

open access: yesNuclear Physics B, 2019
We describe the dynamics of two-dimensional relativistic and Carrollian fluids. These are mapped holographically to three-dimensional locally anti-de Sitter and locally Minkowski spacetimes, respectively.
Andrea Campoleoni   +4 more
doaj   +1 more source

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