Results 81 to 90 of about 577,532 (155)

On reduced Tsallis relative entropy [PDF]

open access: yes, 2023
A variational expression of the reduced relative entropy is given. A reduced Tsallis relative entropy is defined and some results are given. In particular, the convexity of the reduced Tsallis relative entropy is given.
Furuichi, Shigeru, Hansen, Frank
core  

Tsallis Entropy Based Velocity Distribution in Open Channel Flows [PDF]

open access: yes, 2009
The Tsallis entropy is applied to derive both 1-D and 2-D velocity distributions in an open channel cross section. These distributions contain a parameter m through which the Tsallis entropy becomes a generalization of the Shannon entropy.
Luo, Hao
core  

Optimal Multi-Level Thresholding Based on Maximum Tsallis Entropy via an Artificial Bee Colony Approach

open access: yes, 2011
This paper proposes a global multi-level thresholding method for image segmentation. As a criterion for this, the traditional method uses the Shannon entropy, originated from information theory, considering the gray level image histogram as a probability
Lenan Wu, Yudong Zhang
core   +1 more source

An Efficient Algorithm for Maximum Tsallis Entropy using Fenchel-duality

open access: yes, 2007
We derive a dual-primal recursive algorithm based on the Fenchel duality framework, extending Dykstra’s successive projections and Csiszar’s I-projections schemes, to handle Tsallis MaxEnt.
Amnon Shashua, Tamir Hazan
core  

Functional background of the Tsallis entropy: 'coarse-grained' systems and 'kappa' distribution functions [PDF]

open access: yes, 2000
The concept of the generalized entropy is analyzed, with the particular attention to the definition postulated by Tsallis [J. Stat. Phys. 52, 479 (1988)].
L. M. Zelenyi   +3 more
core  

Nonadditive entropy reconciles the area law in quantum systems with classical thermodynamics

open access: yes, 2008
The Boltzmann-Gibbs-von Neumann entropy of a large part (of linear size L) of some (much larger) d-dimensional quantum systems follows the so-called area law (as for black holes), i.e., it is proportional to Ld-1.
Caruso F, Tsallis C
core  

A Proposed Novel Approach in Estimation of Unbiased Community Rarity Using the Locked Matrix and Tsallis Entropy

open access: yes
The present study offers a new approach to measure unbiased rarity at the community level r q* . In this approach, the locked data matrix (matrix H) and the survey data matrix of the communities (matrix A) play the essential roles.
Kürşad Özkan
core   +1 more source

About Closedness by Convolution of the Tsallis Maximizers Abstract

open access: yes, 2008
In this paper, we study the stability under convolution of the maximizing distributions of the Tsallis entropy under energy constraint (called hereafter Tsallis distributions).
A. O. Hero Iii, J. A. Costa, C. Vignat
core  

Non-uniqueness of non-extensive entropy under Rényi's recipe [PDF]

open access: yes
In this note I show that Tsallis entropy (Tsallis, 1988) is not unique in the class of non-additive, selfweighted and quasilinear means. A characterization is given which disproves a result in Dukkipati et al. (2005a,b) and Dukkipati et al.
Sönke Hoffmann
core  

Statistical-thermodynamical analysis, using Tsallis statistics, in high energy physics [PDF]

open access: yes, 2014
Includes bibliographical references.Obtained via the maximisation of a modified entropy, the Tsallis distribution has been used to fit the transverse momentum distributions of identified particles from several high energy experiments.
Whitehead, Andile
core  

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