Results 1 to 10 of about 4,050 (90)

The Second Law Today: Using Maximum-Minimum Entropy Generation

open access: yesEntropy, 2015
There are a great number of thermodynamic schools, independent of each other, and without a powerful general approach, but with a split on non-equilibrium thermodynamics. In 1912, in relation to the stationary non-equilibrium states, Ehrenfest introduced
Umberto Lucia, Giuseppe Grazzini
doaj   +1 more source

Kinetics and thermodynamics of reversible polymerization in closed systems

open access: yesNew Journal of Physics, 2015
Motivated by a recent study on the metabolism of carbohydrates in bacteria, we study the kinetics and thermodynamics of two classic models for reversible polymerization, one preserving the total polymer concentration and the other one not.
Sourabh Lahiri   +3 more
doaj   +1 more source

Focus on nonequilibrium fluctuation relations: from classical to quantum

open access: yesNew Journal of Physics, 2015
The fluctuation dissipation theorem is at the heart of equilibrium statistical mechanics. For a system away from thermal equilibrium, generalized nonequilibrium fluctuation relations have been found in recent years.
Dario Bercioux   +3 more
doaj   +1 more source

Collective dynamics from stochastic thermodynamics

open access: yesNew Journal of Physics, 2015
From a viewpoint of stochastic thermodynamics, we derive equations that describe the collective dynamics near the order-disorder transition in the globally coupled XY model and near the synchronization–desynchronization transition in the Kuramoto model ...
Shin-ichi Sasa
doaj   +1 more source

Work statistics in stochastically driven systems

open access: yesNew Journal of Physics, 2014
We identify the conditions under which a stochastic driving that induces energy changes into a system coupled with a thermal bath can be treated as a work source.
Gatien Verley   +2 more
doaj   +1 more source

Relation between topology and heat currents in multilevel absorption machines

open access: yesNew Journal of Physics, 2017
The steady state heat currents of continuous absorption machines can be decomposed into thermodynamically consistent contributions, each of them associated with a circuit in the graph representing the master equation of the thermal device. We employ this
J Onam González   +2 more
doaj   +1 more source

Relations between dissipated work in non-equilibrium process and the family of Rényi divergences

open access: yesNew Journal of Physics, 2017
In this paper, we establish a general relation which directly links the dissipated work done on a system driven arbitrarily far from equilibrium, a fundamental quantity in thermodynamics, and the family of Rényi divergences between two states along the ...
Bo-Bo Wei, M B Plenio
doaj   +1 more source

From electrons to cancer : Redox shift as a driving force of tumorigenesis

open access: yesAdvances in Redox Research
Cancer cells are very diverse but mostly share a common metabolic property: they are strongly glycolytic even though oxygen is available. Herein, the metabolic abnormalities of cancer cells are interpreted as modifications of the electric currents in ...
Romain Attal   +7 more
doaj   +1 more source

Kinetic Continuous Opinion Dynamics Model on Two Types of Archimedean Lattices

open access: yesFrontiers in Physics, 2017
Here, the critical properties of kinetic continuous opinion dynamics model are studied on (4, 6, 12) and (4, 82) Archimedean lattices. We obtain pc and the critical exponents from Monte Carlo simulations and finite size scaling.
Francisco W. S. Lima
doaj   +1 more source

On the von Neumann entropy of a bath linearly coupled to a driven quantum system

open access: yesNew Journal of Physics, 2015
The change of the von Neumann entropy of a set of harmonic oscillators initially in thermal equilibrium and interacting linearly with an externally driven quantum system is computed by adapting the Feynman–Vernon influence functional formalism.
Erik Aurell, Ralf Eichhorn
doaj   +1 more source

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