Results 21 to 30 of about 17,983 (296)

A Dynamical Systems-Based Hierarchy for Shannon, Metric and Topological Entropy [PDF]

open access: yesEntropy (Basel), 2019
A rigorous dynamical systems-based hierarchy is established for the definitions of entropy of Shannon (information), Kolmogorov−Sinai (metric) and Adler, Konheim & McAndrew (topological).
Addabbo R, Blackmore D.
europepmc   +2 more sources

A generalized topological entropy for analyzing the complexity of DNA sequences. [PDF]

open access: yesPLoS One, 2014
Topological entropy is one of the most difficult entropies to be used to analyze the DNA sequences, due to the finite sample and high-dimensionality problems. In order to overcome these problems, a generalized topological entropy is introduced.
Jin S   +6 more
europepmc   +2 more sources

On the estimation of topological entropy

open access: yesJournal of Statistical Physics, 1993
We study here a method for estimating the topological entropy of a smooth dynamical system. Our method is based on estimating the logarithmic growth rates of suitably chosen curves in the system.
Thea Pignataro, Sheldon Newhouse
exaly   +1 more source

On the Categorical Entropy and the Topological Entropy [PDF]

open access: yesInternational Mathematics Research Notices, 2017
To an exact endofunctor of a triangulated category with a split-generator, the notion of entropy is given by Dimitrov-Haiden-Katzarkov-Kontsevich, which is a (possibly negative infinite) real-valued function of a real variable. In this paper, we propose a conjecture which naturally generalizes the theorem by Gromov-Yomdin, and show that the categorical
Kikuta, Kohei, Takahashi, Atsushi
openaire   +2 more sources

Topological Entanglement Entropy [PDF]

open access: yesPhysical Review Letters, 2006
4 pages, 3 eps figures.
Kitaev, Alexei, Preskill, John
openaire   +4 more sources

The topological entropy of iterated piecewise affine maps is uncomputable [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2001
We show that it is impossible to compute (or even to approximate) the topological entropy of a continuous piecewise affine function in dimension four. The same result holds for saturated linear functions in unbounded dimension.
Pascal Koiran
doaj   +2 more sources

A Billingsley type theorem for Bowen topological entropy of nonautonomous dynamical systems

open access: yesOpen Mathematics, 2022
This article is devoted to the study of the Bowen topological entropy for nonautonomous dynamical systems, which is an extension of the classical definition of Bowen topological entropy. We show that the Bowen topological entropy can be determined by the
Zhang Bin, Liu Lei
doaj   +1 more source

Entropy of foliations with leafwise Finsler structure [PDF]

open access: yesOpuscula Mathematica, 2016
We extend the notion of the geometric entropy of foliation to foliated manifolds equipped with leafwise Finsler structure. We study the relation between the geometric entropy and the topological entropy of the holonomy pseudogroup. The case of a foliated
Ilona Michalik, Szymon Walczak
doaj   +1 more source

Entropy of Iterated Function Systems and Their Relations with Black Holes and Bohr-Like Black Holes Entropies

open access: yesEntropy, 2018
In this paper we consider the metric entropies of the maps of an iterated function system deduced from a black hole which are known the Bekenstein–Hawking entropies and its subleading corrections.
Christian Corda   +3 more
doaj   +1 more source

Entropy Production and Irreversible Processes -from the perspective of continuous topological evolution.

open access: yesEntropy, 2004
: A concept of entropy production associated with continuous topological evolution is deduced (without statistics) from the fact that Cartan-Hilbert 1-form of Action defines a non-equilibrium symplectic system of Pfaff Topological dimension 2n+2.
Robert M. Kiehn
doaj   +1 more source

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