Results 41 to 50 of about 26,242 (276)

Entropies for severely contracted configuration space

open access: yesHeliyon, 2015
We demonstrate that dual entropy expressions of the Tsallis type apply naturally to statistical-mechanical systems that experience an exceptional contraction of their configuration space. The entropic index $ >1$ describes the contraction process, while the dual index $ ^{\prime }=2- <1$ defines the contraction dimension at which extensivity ...
Yalcin, G. Cigdem   +2 more
openaire   +4 more sources

Configurational entropy and instability of tachyonic braneworld

open access: yesPhysics Letters B, 2020
We consider tachyonic braneworld with a bulk cosmological constant and investigate a configurational entropy of various magnitudes of scale factor. It is found that for a bulk negative/zero cosmological constant, the configurational entropy has a global ...
Chong Oh Lee
doaj   +1 more source

A holographic bottom-up description of light nuclide spectroscopy and stability

open access: yesPhysics Letters B, 2022
This work explores a holographic proposal to describe light nuclide spectroscopy by considering extensions to the well-known bottom-up AdS/QCD proposals, the hardwall and softwall models.
Miguel Angel Martin Contreras   +2 more
doaj   +1 more source

Entropies in Electric Circuits

open access: yesEntropy
The present study examines the relationship between thermal and configurational entropy in two resistors in parallel and in series. The objective is to introduce entropy in electric circuit analysis by considering the impact of system geometry on energy ...
Angel Cuadras   +2 more
doaj   +1 more source

On the thermodynamics of classical micro-canonical systems

open access: yes, 2010
We study the configurational probability distribution of a mono-atomic gas with a finite number of particles N in the micro-canonical ensemble. We give two arguments why the thermodynamic entropy of the configurational subsystem involves Renyi's entropy ...
Gibbs   +7 more
core   +3 more sources

Bounds on topological Abelian string-vortex and string-cigar from information-entropic measure

open access: yesPhysics Letters B, 2016
In this work we obtain bounds on the topological Abelian string-vortex and on the string-cigar, by using a new measure of configurational complexity, known as configurational entropy.
R.A.C. Correa   +3 more
doaj   +1 more source

Configurational entropy for skyrmion-like magnetic structures [PDF]

open access: yesJournal of Magnetism and Magnetic Materials, 2019
9 pages, 8 figures.
Bazeia, D.   +2 more
openaire   +2 more sources

Evaluation of configurational entropy of a model liquid from computer simulations

open access: yes, 2000
Computer simulations have been employed in recent years to evaluate the configurational entropy changes in model glass-forming liquids. We consider two methods, both of which involve the calculation of the `intra-basin' entropy as a means for obtaining ...
Adam G   +13 more
core   +1 more source

Phase transitions in thick branes endorsed by entropic information

open access: yesPhysics Letters B, 2017
The so-called configurational entropy (CE) framework has proved to be an efficient instrument to study nonlinear scalar field models featuring solutions with spatially-localised energy, since its proposal by Gleiser and Stamapoulos.
W.T. Cruz   +3 more
doaj   +1 more source

Statistical Properties and Configurational Entropy of a Two-Dimensional Néel Magnetic Skyrmions Population

open access: yesApplied Sciences, 2020
The study of the thermodynamic properties of topological defects is important not only for understanding their magnetic properties but also for suggesting novel applications.
Roberto Zivieri
doaj   +1 more source

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