Results 21 to 30 of about 37,819 (173)

The Gibbs paradox and the distinguishability of identical particles [PDF]

open access: green, 2011
Identical classical particles are distinguishable. This distinguishability affects the number of ways W a macrostate can be realized on the micro-level, and from the relation S = k ln W leads to a non-extensive expression for the entropy.
Marijn A. M. Versteegh, Dennis Dieks
openalex   +5 more sources

Plea for the use of the exact Stirling formula in statistical mechanics

open access: yesSciPost Physics Lecture Notes, 2023
In statistical mechanics, the generally called Stirling approximation is actually an approximation of Stirling's formula. In this article, it is shown that the term that is dropped is in fact the one that takes fluctuations into account.
Didier Lairez
doaj   +1 more source

The Logic of Identity: Distinguishability and Indistinguishability in Classical and Quantum Physics [PDF]

open access: yes, 2014
The suggestion that particles of the same kind may be indistinguishable in a fundamental sense, even so that challenges to traditional notions of individuality and identity may arise, has first come up in the context of classical statistical mechanics ...
Dieks, Dennis
core   +2 more sources

Gibbs paradox and it’s solution

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2017
The article deals with the classical solution of the Gibbs paradox, on the basis of which and experimentally verified the facts in the presence of the chemical energy of real gases and gases with properties approaching the ideal gases promoted the ...
V. G. Kiselev
doaj   +1 more source

Correct use of excess configurational entropies to study the ideal glass transition in hard-sphere systems with continuous polydispersity

open access: yesAIP Advances, 2022
We systematically apply the resolution to the configurational entropy paradox from our previous paper [V. Baranau and U. Tallarek, J. Chem. Phys. 147, 224503 (2017)] to study configurational entropies and the glass transition in polydisperse hard-sphere ...
Vasili Baranau, Ulrich Tallarek
doaj   +1 more source

Gibbs' paradox and black-hole entropy [PDF]

open access: yes, 2007
In statistical mechanics Gibbs' paradox is avoided if the particles of a gas are assumed to be indistinguishable. The resulting entropy then agrees with the empirically tested thermodynamic entropy up to a term proportional to the logarithm of the ...
A. Eckart   +28 more
core   +1 more source

No Warfare: Let us render unto metaphor’s paradox we live by

open access: yesNUML Journal of Critical Inquiry, 2019
This essay discusses metaphor as a cognitive paradox. It is divided into two parts. The first part outlines a schema explaining the paradox that the authors call ‘prodigal-within-prodigy’ in terms of how metaphor conception creates a contextual ...
Muhammad Tanweer, Khadija Nowaira Abdullah
doaj   +1 more source

Quantum simulation of thermodynamics in an integrated quantum photonic processor

open access: yesNature Communications, 2023
One of the core questions of quantum physics is how to reconcile the unitary evolution of quantum states, which is information-preserving and time-reversible, with evolution following the second law of thermodynamics, which, in general, is neither.
F. H. B. Somhorst   +18 more
doaj   +1 more source

In Defense of Gibbs and the Traditional Definition of the Entropy of Distinguishable Particles

open access: yesEntropy, 2010
The traditional Gibbs’ calculation of the entropy of distinguishable classical particles that leads to Gibbs Paradox has been criticized recently. This criticism, if valid, would require a substantially different definition of entropy in general. However,
John F. Nagle
doaj   +1 more source

The Canonical Partition Function for Quons [PDF]

open access: yes, 1994
We calculate the canonical partition function $Z_N$ for a system of $N$ free particles obeying so-called `quon' statistics where $q$ is real and satisfies $|q|
Arik   +28 more
core   +2 more sources

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