Results 21 to 30 of about 1,271,529 (341)

Bowen entropy for actions of amenable groups [PDF]

open access: yes, 2016
Bowen introduced a definition of topological entropy of subset inspired by Hausdorff dimension in 1973 \cite{B}. In this paper we consider the Bowen's entropy for amenable group action dynamical systems and show that under the tempered condition, the ...
Chen, Ercai, Zheng, Dongmei
core   +1 more source

Typical and extreme entropies of long-lived isolated quantum systems

open access: yes, 2020
In this paper, we investigate and compare two well-developed definitions of entropy relevant for describing the dynamics of isolated quantum systems: bipartite entanglement entropy and observational entropy.
Aguirre, Anthony   +3 more
core   +2 more sources

Acknowledgement to Reviewers of Entropy in 2013

open access: yesEntropy, 2014
The editors of Entropy would like to express their sincere gratitude to the following reviewers for assessing manuscripts in ...
Entropy Editorial Office
doaj   +1 more source

Improved Bounds on Fourier Entropy and Min-entropy [PDF]

open access: yesACM Transactions on Computation Theory, 2021
Given a Boolean function f:{ -1,1} ^{n}→ { -1,1, define the Fourier distribution to be the distribution on subsets of [n], where each S ⊆ [n] is sampled with probability f ˆ (S) 2 . The Fourier Entropy-influence (FEI) conjecture of Friedgut and Kalai [28] seeks to relate two fundamental ...
Arunachalam, Srinivasan   +4 more
openaire   +10 more sources

Conditional entropy of ordinal patterns [PDF]

open access: yes, 2014
In this paper we investigate a quantity called conditional entropy of ordinal patterns, akin to the permutation entropy. The conditional entropy of ordinal patterns describes the average diversity of the ordinal patterns succeeding a given ordinal ...
Keller, Karsten, Unakafov, Anton M.
core   +1 more source

Acknowledgement to Reviewers of Entropy in 2018

open access: yesEntropy, 2019
Rigorous peer-review is the corner-stone of high-quality academic publishing [...]
Entropy Editorial Office
doaj   +1 more source

Microcanonical entropy for classical systems [PDF]

open access: yes, 2017
The entropy definition in the microcanonical ensemble is revisited. We propose a novel definition for the microcanonical entropy that resolve the debate on the correct definition of the microcanonical entropy.
Franzosi, Roberto
core   +2 more sources

Acknowledgement to Reviewers of Entropy in 2015

open access: yesEntropy, 2016
The editors of Entropy would like to express their sincere gratitude to the following reviewers for assessing manuscripts in 2015. [...]
Entropy Editorial Office
doaj   +1 more source

BD entropy and Bernis–Friedman entropy

open access: yesComptes Rendus. Mathématique, 2018
In this note, we propose in the full generality a link between the BD entropy introduced by D. Bresch and B. Desjardins for the viscous shallow-water equations and the Bernis–Friedman (called BF) dissipative entropy introduced to study the lubrication equations.
Bresch, Didier   +4 more
openaire   +5 more sources

The Entropy Universe [PDF]

open access: yesEntropy, 2021
About 160 years ago, the concept of entropy was introduced in thermodynamics by Rudolf Clausius. Since then, it has been continually extended, interpreted, and applied by researchers in many scientific fields, such as general physics, information theory, chaos theory, data mining, and mathematical linguistics.
Maria Ribeiro   +6 more
openaire   +4 more sources

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