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We propose entropy functions based on fractional calculus. We show that this new entropy has the same properties than the Shannon entropy except additivity, therefore making this entropy non-extensive. We show that this entropy function…

统计力学 · 物理学 2015-05-13 Marcelo R. Ubriaco

We prove the following exponential inequality: Let $n\geq 1$ and let $X_1,...,X_n$ be $n$ independent identically distributed symmetric real-valued random variables. For any $x,y>0$, we have \[\mathbb{P}\big({X_1+...+X_n}\geq x,\,…

概率论 · 数学 2014-10-21 Raphaël Cerf , Matthias Gorny

We use the structure of conditionally independent states to analyze the stability of topological entanglement entropy. For the ground state of quantum double or Levin-Wen model, we obtain a bound on the first order perturbation of…

强关联电子 · 物理学 2015-06-11 Isaac H. Kim

In this paper, some general properties of Shannon information measures are investigated over sets of probability distributions with restricted marginals. Certain optimization problems associated with these functionals are shown to be…

信息论 · 计算机科学 2020-08-13 Mladen Kovačević , Ivan Stanojević , Vojin Šenk

In this work, we derive information-theoretic properties for a modified Tsallis entropy, hereinafter referred to as q-entropy. We introduce the notions of joint q-entropy, conditional q-entropy, relative q-entropy, conditional mutual…

数学物理 · 物理学 2026-03-31 Marco A. S. Trindade

We review subbadditivity properties of Shannon entropy, in particular, from the Shearer's inequality we derive the "infimum rule" for actions of amenable groups. We briefly discuss applicability of the "infimum formula" to actions of other…

动力系统 · 数学 2015-02-27 Tomasz Downarowicz , Bartosz Frej , Pierre-Paul Romagnoli

We introduce a novel entropy-related function, \textit{non-repeatability}, designed to capture dynamical behaviors in complex systems. Its normalized form, \textit{mutability}, has been previously applied in statistical physics as a…

统计力学 · 物理学 2025-04-04 Eugenio E. Vogel , Francisco J. Peña , G. Saravia , P. Vargas

The uncertainty relation based on the Shannon entropies of the probability densities in position and momentum spaces is improved for quantum systems in arbitrary $D$-dimensional spherically symmetric potentials. To find it, we have used the…

数学物理 · 物理学 2013-05-22 Łukasz Rudnicki , Pablo Sánchez-Moreno , Jesús S. Dehesa

We calculate Shannon information entropy of trapped interacting bosons in both the position and momentum spaces, $S_r$ and $S_k$ respectively. The total entropy maintains the fuctional form $S=a + b \ln N$ for repulsive bosons. At the…

量子气体 · 物理学 2013-01-25 Sudip Kumar Haldar , Barnali Chakrabarti

We present a study of the equilibration process of nonequilibrium systems by means of molecular dynamics simulation technique. The nonequilibrium conditions are achieved in systems by defining velocity components of the constituent atoms…

统计力学 · 物理学 2015-10-30 A. Giri , Nilangshu K. Das , P. Barat

It is well established that the notion of min-entropy fails to satisfy the \emph{chain rule} of the form $H(X,Y) = H(X|Y)+H(Y)$, known for Shannon Entropy. Such a property would help to analyze how min-entropy is split among smaller blocks.…

信息论 · 计算机科学 2017-03-01 Maciej Skorski

We discuss some inequalities for N nonnegative numbers. We use these inequalities to obtain known inequalities for probability distributions and new entropic and information inequalities for quantum tomograms of qudit states. The…

量子物理 · 物理学 2013-07-04 Margarita A. Man'ko , Vladimir I. Man'ko

Many partially-successful attempts have been made to find the most natural discrete-variable version of Shannon's entropy power inequality (EPI). We develop an axiomatic framework from which we deduce the natural form of a discrete-variable…

信息论 · 计算机科学 2016-11-17 Saikat Guha , Jeffrey H. Shapiro , Raul Garcia-Patron Sanchez

We consider the uncertainty between two pairs of local projective measurements performed on a multipartite system. We show that the optimal bound in any linear uncertainty relation, formulated in terms of the Shannon entropy, is additive.…

量子物理 · 物理学 2018-03-28 Rene Schwonnek

This paper has a flaw in an argument that uses the weak-* convergence of measures. The paper was replaced by "Entropy and Its Variational Principle for Locally Compact Metrizable Systems", by the same authors.

动力系统 · 数学 2015-11-09 André Caldas , Mauro Patrão

We show that the essential properties of entropy (monotonicity, additivity and subadditivity) are consequences of entropy being a monoidal natural transformation from the under category functor $-/\mathsf{LProb}_{\rho}$ (where…

范畴论 · 数学 2024-04-16 Cheuk Ting Li

The information-theoretic approach to Bell's theorem is developed with use of the conditional $q$-entropies. The $q$-entropic measures fulfill many similar properties to the standard Shannon entropy. In general, both the locality and…

量子物理 · 物理学 2014-11-11 Alexey E. Rastegin

Non Performing Asset(NPA) has been in a serious attention by banks over the past few years. NPA cause a huge loss to the banks hence it becomes an extremely critical step in deciding which loans have the capabilities to become an NPA and…

机器学习 · 计算机科学 2020-05-01 Ambarish Moharil , Nikhil Sonavane , Chirag Kedia , Mansimran Singh Anand

We demonstrate and discuss the process of gaining information and show an example in which some specific way of gaining information about an object results in the Tsallis form of entropy rather than in the Shannon one.

统计力学 · 物理学 2009-11-13 Grzegorz Wilk , Zbigniew Wlodarczyk

Shannon's information entropy measures of the uncertainty of an event's outcome. If learning about a system reflects a decrease in uncertainty, then a plausible intuition is that learning should be accompanied by a decrease in the entropy…

机器人学 · 计算机科学 2015-02-20 Paul E. Smaldino