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This is a study of composition rule and temperature definition for nonextensive systems containing different $q$ subsystems. The physical meaning of the multiplier $\beta$ associated with the energy expectation in the optimization of…

统计力学 · 物理学 2016-08-16 Qiuping A. Wang , Laurent Nivanen , Alain Le Méhauté

Uniform continuity bounds on entropies are generally expressed in terms of a single distance measure between a pair of probability distributions or quantum states, typically, the total variation distance or trace distance. However, if an…

量子物理 · 物理学 2025-01-09 Michael G. Jabbour , Nilanjana Datta

By solving a differential-functional equation inposed by the MaxEnt principle we obtain a class of two-parameter deformed logarithms and construct the corresponding two-parameter generalized trace-form entropies. Generalized distributions…

统计力学 · 物理学 2011-01-04 G. Kaniadakis , M. Lissia , A. M. Scarfone

Recently, a new type of set, named as random permutation set (RPS), is proposed by considering all the permutations of elements in a certain set. For measuring the uncertainty of RPS, the entropy of RPS is presented. However, the maximum…

信息论 · 计算机科学 2022-03-24 Jixiang Deng , Yong Deng

We show that the max entropy algorithm can be derandomized (with respect to a particular objective function) to give a deterministic $3/2-\epsilon$ approximation algorithm for metric TSP for some $\epsilon > 10^{-36}$. To obtain our result,…

数据结构与算法 · 计算机科学 2022-12-14 Anna R. Karlin , Nathan Klein , Shayan Oveis Gharan

In many applications, the probability density function is subject to experimental errors. In this work the continuos dependence of a class of generalized entropies on the experimental errors is studied. This class includes the C. Shannon,…

数据分析、统计与概率 · 物理学 2016-05-20 György Steinbrecher , Giorgio Sonnino

The question of whether the Tsallis entropy is Lesche-stable is revisited. It is argued that when physical averages are computed with the escort probabilities, the correct application of the concept of Lesche-stability requires use of the…

统计力学 · 物理学 2010-04-27 James F. Lutsko , Jean Pierre Boon , Patrick Grosfils

The purpose of this note is to give the general solution of two functional equations connected to the Shannon entropy and also to the Tsallis entropy. As a result of this, we present the regular solution of these equations, as well.…

经典分析与常微分方程 · 数学 2013-07-03 Eszter Gselmann

We studied the escort averages in microcanonical and canonical ensembles in the Tsallis statistics of entropic parameter $q>1$. The quantity $(q-1)$ is the measure of the deviation from the Boltzmann-Gibbs statistics. We derived the…

统计力学 · 物理学 2023-07-31 Masamichi Ishihara

Entropies of mixing can be derived directly from the parent distributions of extreme value theory. They correspond to pseudo-additive entropies in the case of Pareto and power function distributions, while to the Shannon entropy in the case…

统计力学 · 物理学 2011-10-25 B. H. Lavenda

We establish weak limits for the empirical entropy regularized optimal transport cost, the expectation of the empirical plan and the conditional expectation. Our results require only uniform boundedness of the cost function and no…

统计理论 · 数学 2023-05-18 Alberto González-Sanz , Shayan Hundrieser

We study an entropy measure for quantum systems that generalizes the von Neumann entropy as well as its classical counterpart, the Gibbs or Shannon entropy. The entropy measure is based on hypothesis testing and has an elegant formulation…

量子物理 · 物理学 2014-02-19 F. Dupuis , L. Kraemer , P. Faist , J. M. Renes , R. Renner

We discuss the idea that the Tsallis-type (q-additive) entropic chain rule allows for a wider class of entropic functionals than previously thought. In particular, we point out that the ensuing entropy solutions (e.g., Tsallis entropy) can…

数学物理 · 物理学 2017-11-15 Petr Jizba , Jan Korbel

We introduce a variant of the R\'enyi entropy definition that aligns it with the well-known H\"older mean: in the new formulation, the r-th order R\'enyi Entropy is the logarithm of the inverse of the r-th order H\"older mean. This brings…

信息论 · 计算机科学 2018-11-16 Francisco José Valverde-Albacete , Carmen Peláez-Moreno

Entropy is a fundamental property of both classical and quantum systems, spanning myriad theoretical and practical applications in physics and computer science. We study the problem of obtaining estimates to within a multiplicative factor…

量子物理 · 物理学 2021-11-23 Tom Gur , Min-Hsiu Hsieh , Sathyawageeswar Subramanian

In this simple article, with possible applications in theoretical and applied physics, we suggest an original way to derive the expression of Shannon's entropy from a purely variational approach,using constraints. Based on the work of Edwin…

统计力学 · 物理学 2021-07-13 Thomas Cailleteau

Data partitioning that maximizes/minimizes the Shannon entropy, or more generally the R\'enyi entropy is a crucial subroutine in data compression, columnar storage, and cardinality estimation algorithms. These partition algorithms can be…

数据结构与算法 · 计算机科学 2025-11-05 Aryan Esmailpour , Sanjay Krishnan , Stavros Sintos

We present a technique for entropy optimization to calculate a distribution from its moments. The technique is based upon maximizing a discretized form of the Shannon entropy functional by mapping the problem onto a dual space where an…

无序系统与神经网络 · 物理学 2009-11-10 K. Bandyopadhyay , A. K. Bhattacharya , Parthapratim Biswas , D. A. Drabold

We provide an upper bound on the maximal entropy rate at which the entropy of the expected density operator of a given ensemble of two states changes under nonlocal unitary evolution. A large class of entropy measures in considered, which…

数学物理 · 物理学 2022-01-03 Anna Vershynina

Fisher information, Shannon information entropy and Statistical Complexity are calculated for the interface of a normal metal and a superconductor, as a function of the temperature for several materials. The order parameter $\Psi({\bf r})$…

量子物理 · 物理学 2018-06-05 Ch. C. Moustakidis , C. P. Panos