We consider an isolated gaseous system, divided in two parts by an adiabatic movable frictionless internal wall undergoing Brownian motion. We show how this kind of motion can lead to a substantial decrease of the system entropy. This surprising result does not violate Boltzmann's H-theorem since the molecular chaos assumption underlying H-theorem is not fulfilled by our system
AbstractWe show here that a large class of density functions 0 ≤ ƒ∞ (v) = ƒ∞ (|ψ|2(v)), v ∈ Ω ⊆RN in...
We discovered an out-of-equilibrium transition in the ideal gas between two walls, divided by an inn...
Gases reach equilibrium when left to themselves. Why do they behave in this way? The canonical answe...
A detailed analysis of the adiabatic-piston problem reveals peculiar dynamical features that challen...
We describe the entropy evolution of an isolated thermodynamical system, consisting of an ideal gas...
The analysis of the dynamical behavior of a system consisting of two isolated cavities, filled with ...
We consider the evolution of a system composed of N non-interacting point particles of mass m in a c...
A dilute gas initially in equilibrium and confined to half of an isolated box by a partition willirr...
Although there is not a complete "proof" of the second law of thermodynamics based on microscopic dy...
The quantum entropy is usually defined using von Neumann's formula, which measures lack of informati...
Due to the second principle of thermodynamics, the time dependence of entropy for all kinds of syste...
Patra et al. [Int. J. Bifurcat. Chaos 26, 1650089 (2016)] recently showed that the time-averaged rat...
In this paper, we re-visit Gibbs' second (unresolved) paradox, namely the constancy of the fine-grai...
Molecular machines don’t apparently satisfy the second law of thermodynamics. This holds to the Losc...
peer reviewedWe investigate how to coherently define entropy production for a process of transient r...
AbstractWe show here that a large class of density functions 0 ≤ ƒ∞ (v) = ƒ∞ (|ψ|2(v)), v ∈ Ω ⊆RN in...
We discovered an out-of-equilibrium transition in the ideal gas between two walls, divided by an inn...
Gases reach equilibrium when left to themselves. Why do they behave in this way? The canonical answe...
A detailed analysis of the adiabatic-piston problem reveals peculiar dynamical features that challen...
We describe the entropy evolution of an isolated thermodynamical system, consisting of an ideal gas...
The analysis of the dynamical behavior of a system consisting of two isolated cavities, filled with ...
We consider the evolution of a system composed of N non-interacting point particles of mass m in a c...
A dilute gas initially in equilibrium and confined to half of an isolated box by a partition willirr...
Although there is not a complete "proof" of the second law of thermodynamics based on microscopic dy...
The quantum entropy is usually defined using von Neumann's formula, which measures lack of informati...
Due to the second principle of thermodynamics, the time dependence of entropy for all kinds of syste...
Patra et al. [Int. J. Bifurcat. Chaos 26, 1650089 (2016)] recently showed that the time-averaged rat...
In this paper, we re-visit Gibbs' second (unresolved) paradox, namely the constancy of the fine-grai...
Molecular machines don’t apparently satisfy the second law of thermodynamics. This holds to the Losc...
peer reviewedWe investigate how to coherently define entropy production for a process of transient r...
AbstractWe show here that a large class of density functions 0 ≤ ƒ∞ (v) = ƒ∞ (|ψ|2(v)), v ∈ Ω ⊆RN in...
We discovered an out-of-equilibrium transition in the ideal gas between two walls, divided by an inn...
Gases reach equilibrium when left to themselves. Why do they behave in this way? The canonical answe...