Results 21 to 30 of about 4,522 (155)

Chaoticity of the Wet Granular Gas [PDF]

open access: yes, 2007
In this work we derive an analytic expression for the Kolmogorov-Sinai entropy of dilute wet granular matter, valid for any spatial dimension. The grains are modelled as hard spheres and the influence of the wetting liquid is described according to the ...
Fingerle, A.   +2 more
core   +1 more source

Eigenvalue Estimates Using the Kolmogorov-Sinai Entropy

open access: yesEntropy, 2011
The scope of this paper is twofold. First, we use the Kolmogorov-Sinai Entropy to estimate lower bounds for dominant eigenvalues of nonnegative matrices. The lower bound is better than the Rayleigh quotient.
Shih-Feng Shieh
doaj   +1 more source

ADDITIVITY PROPERTIES OF SOFIC ENTROPY AND MEASURES ON MODEL SPACES

open access: yesForum of Mathematics, Sigma, 2016
Sofic entropy is an invariant for probability-preserving actions of sofic groups. It was introduced a few years ago by Lewis Bowen, and shown to extend the classical Kolmogorov–Sinai entropy from the setting of amenable groups.
TIM AUSTIN
doaj   +1 more source

Production and transfer of energy and information in Hamiltonian systems. [PDF]

open access: yesPLoS ONE, 2014
We present novel results that relate energy and information transfer with sensitivity to initial conditions in chaotic multi-dimensional Hamiltonian systems.
Chris G Antonopoulos   +2 more
doaj   +1 more source

Entropy production of a closed Hamiltonian system via the detailed fluctuation relation

open access: yesPhysical Review Research, 2021
We revisit the problem of emergent irreversibility in a closed Hamiltonian system in light of the detailed fluctuation relation by invoking an imperfect Loschmidt demon that performs a time-reversal operation with a finite precision.
Yûto Murashita   +2 more
doaj   +1 more source

A General Symbolic Approach to Kolmogorov-Sinai Entropy

open access: yesEntropy, 2017
It is popular to study a time-dependent nonlinear system by encoding outcomes of measurements into sequences of symbols following certain symbolization schemes.
Inga Stolz, Karsten Keller
doaj   +1 more source

The Algorithmic Information Content for randomly perturbed systems [PDF]

open access: yes, 2003
In this paper we prove estimates on the behaviour of the Kolmogorov-Sinai entropy relative to a partition for randomly perturbed dynamical systems. Our estimates use the entropy for the unperturbed system and are obtained using the notion of Algorithmic ...
Bonanno, Claudio
core   +1 more source

Synchronization and information transmission in networks

open access: yesESAIM: Proceedings and Surveys, 2014
The amount of information produced by a network may be measured by the mutual information rate. This measure, the Kolmogorov-Sinai entropy and the synchronization interval are expressed in terms of the transversal Lyapunov exponents ...
Caneco Acilina, Leonel Rocha J.
doaj   +1 more source

Towards the Equation of State of Classical SU(2) Lattice Gauge Theory [PDF]

open access: yes, 2001
We determine numerically the full complex Lyapunov spectrum of SU(2) Yang-Mills fields on a 3-dimensional lattice from the classical chaotic dynamics. The equation of state, S(E), is determined from the Kolmogorov-Sinai entropy extrapolated to the large ...
B. Müller   +13 more
core   +2 more sources

Logical entropy of quantum dynamical systems

open access: yesOpen Physics, 2016
This paper introduces the concepts of logical entropy and conditional logical entropy of hnite partitions on a quantum logic. Some of their ergodic properties are presented.
Ebrahimzadeh Abolfazl
doaj   +1 more source

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