Results 61 to 70 of about 3,543,238 (222)

Optimizing entropy bounds for macroscopic systems

open access: yes, 2014
The universal bound on specific entropy was originally inferred from black hole thermodynamics. We here show from classical thermodynamics alone that for a system at fixed volume or fixed pressure, the ratio of entropy to nonrelativistic energy has a ...
Bekenstein, Jacob D.
core   +1 more source

Morphometric approach to many-body correlations in hard spheres [PDF]

open access: yes, 2019
We model the thermodynamics of local structures within the hard sphere liquid at arbitrary volume fractions through the \textit{morphometric} calculation of $n$-body correlations. We calculate absolute free energies of local geometric motifs in excellent
Robinson, Joshua F.   +3 more
core   +3 more sources

Thermodynamic Volume in AdS/CFT

open access: yesEPJ Web of Conferences, 2018
In this note, we study on extended thermodynamics of AdS black holes by varying cosmological constant. We found and discussed pressure and volume of both bulk and boundary physics through AdS/CFT correspondence.
Kim Kyung Kiu, Ahn Byoungjoon
doaj   +1 more source

Clausius versus Sackur-Tetrode entropies [PDF]

open access: yes, 2013
Based on the property of extensivity (mathematically, homogeneity of first degree), we derive in a mathematically consistent manner the explicit expressions of the chemical potential $\mu$ and the Clausius entropy $S$ for the case of monoatomic ideal ...
Bagci, G. Baris, Oikonomou, Thomas
core   +2 more sources

Extended phase space thermodynamics for black holes in a cavity [PDF]

open access: yesJournal of High Energy Physics, 2020
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

Macroscopic form of the first law of thermodynamics for an adiabatically evolving non-singular self-gravitating fluid

open access: yes, 2011
We emphasize that the pressure related work appearing in a general relativistic first law of thermodynamics should involve {\em proper volume element} rather than coordinate volume element.
Mitra, Abhas
core   +1 more source

Effect of pore structure on capillary condensation in a porous medium [PDF]

open access: yes, 2009
The Kelvin equation relates the equilibrium vapor pressure of a fluid to the curvature of the fluid-vapor interface and predicts that vapor condensation will occur in pores or irregularities that are sufficiently small.
Deinert, M. R., Parlange, J. Y.
core   +1 more source

Role of repulsive interactions in the interplay with missing strange resonances

open access: yesEPJ Web of Conferences, 2018
The standard implementation of the HRG model has been shown to be unable to describe all the available data on QCD matter. Here we show the balance of repulsive and attractive hadronic interactions on QCD thermodynamics through observables both ...
Alba Paolo
doaj   +1 more source

The Pressure Dependence of the Stability of the G-quadruplex Formed by d(TGGGGT)

open access: yesLife, 2022
The G-quadruplex (GQ), a tetrahelix formed by guanine-rich nucleic acid sequences, is a potential drug target for several diseases. Monomolecular GQs are stabilized by guanine tetrads and non-guanine regions that form loops.
Nabeel Tariq   +3 more
doaj   +1 more source

Equation of state for agents on graphs

open access: yes, 2005
Choice models for populations of agents on graphs are studied in terms of statistical thermodynamics. Equations of state are derived and discussed for different connectivity schemes, utility approximations, and temperature and volume regimes.
Majka, A., Wislicki, W.
core   +2 more sources

Home - About - Disclaimer - Privacy