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On the Relation between Topological Entropy and Restoration Entropy [PDF]

open access: yesEntropy, 2018
In the context of state estimation under communication constraints, several notions of dynamical entropy play a fundamental role, among them: topological entropy and restoration entropy. In this paper, we present a theorem that demonstrates that for most
Christoph Kawan
doaj   +9 more sources

Topological pseudo entropy [PDF]

open access: yesJournal of High Energy Physics, 2021
We introduce a pseudo entropy extension of topological entanglement entropy called topological pseudo entropy. Various examples of the topological pseudo entropies are examined in three-dimensional Chern-Simons gauge theory with Wilson loop insertions ...
Tatsuma Nishioka   +2 more
doaj   +6 more sources

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

open access: yesEntropy, 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).
Raymond Addabbo, Denis Blackmore
doaj   +3 more sources

Entropy as a Topological Operad Derivation [PDF]

open access: yesEntropy, 2021
We share a small connection between information theory, algebra, and topology—namely, a correspondence between Shannon entropy and derivations of the operad of topological simplices.
Tai-Danae Bradley
doaj   +8 more sources

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

open access: diamondDiscrete 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   +3 more sources

A topological kagome magnet in high entropy form

open access: yesCommunications Physics, 2022
Kagome materials have recently attracted significant attention due to their ability to house both topological and magnetic phases. Here, the authors report a high-entropy Kagome magnet that exhibits an anomalous Hall effect, indicating the nontrivial ...
Lujin Min   +8 more
doaj   +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.
Shuilin Jin   +6 more
doaj   +2 more sources

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

open access: goldEntropy, 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   +2 more sources

A remark on positive topological entropy of N-buffer switched flow networks [PDF]

open access: goldDiscrete Dynamics in Nature and Society, 2005
We present a simpler elementary proof on positive topological entropy of the N-buffer switched flow networks based on a new simple theorem on positive topological entropy of continuous map on compact metric space.
Xiao-Song Yang
doaj   +2 more sources

Topological insights into black hole thermodynamics: non-extensive entropy in CFT framework [PDF]

open access: yesEuropean Physical Journal C: Particles and Fields
In this paper, we conducted an in-depth investigation into the thermodynamic topology of Einstein-Gauss-Bonnet black holes within the framework of Conformal Field Theory (CFT), considering the implications of non-extensive entropy formulations. Our study
Mohammad Ali S. Afshar   +3 more
doaj   +2 more sources

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