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It is shown that the Renyi entropy is as stable as the Tsallis entropy at least for Abe-Lesche counterexamples.

统计力学 · 物理学 2009-11-10 Andrei G. Bashkirov

Bashkirov's comments (cond-mat/0410667) on the paper [S. Abe, Phys. Rev. E 66, 046134 (2002)] are all refuted. In addition, it is discussed that the Renyi entropy is irrelevant to generalization of Boltzmann-Gibbs statistical mechanics for…

统计力学 · 物理学 2009-11-10 Sumiyoshi Abe

It is shown that the R\'enyi and Tsallis entropies and the q-expectation values, are continuous and stable if $q>1$ and are not continuous and instable for uniform finite distributions if $q<1$.

统计力学 · 物理学 2009-10-13 T. Matolcsi , P. Ván

We prove that the inequality used recently by Wilk and W{\l}odarczyk [Phys. Rev. A {\bf 79}, 062108 (2009)] to find a better lower bound in the uncertainty relations for the R\'enyi entropies is invalid. Thus, the problem of improving the…

量子物理 · 物理学 2015-05-18 Iwo Bialynicki-Birula , Lukasz Rudnicki

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

Oikonomou [Physica A 386 (2007) 119] has published a calculation which purports to show that the Tsallis and Renyi entropies can be obtained from the generalized multinomial coefficients. In this paper, we prove that the method of…

统计力学 · 物理学 2015-05-14 A. S. Parvan

We propose a new way of defining entropy of a system, which gives a general form which may be nonextensive as Tsallis entropy, but is linearly dependent on component entropies, like Renyi entropy, which is extensive. This entropy has a…

适应与自组织系统 · 物理学 2007-10-11 Fariel Shafee

In this paper, we give a new method for proving the Lesche stability of several functionals(Incomplete entropy, Tsallis entropy, \kappa - entropy, Quantum-Group entropy). We prove also that the Incomplete q - expectation value and Renyi…

数学物理 · 物理学 2008-10-22 A. El Kaabouchi , A. Le Mehaute , L. Nivanen , C. J. Ou , A. Q. Wang

The equilibrium distributions of probabilities providing maximality of Renyi and Tsallis entropies are rederived. New S-forms of them are found which are normalised with corresponding entropies in contrast to the usual Z-forms normalised…

统计力学 · 物理学 2007-05-23 A. G. Bashkirov

We provide a unifying axiomatics for Renyi's entropy and non-extensive entropy of Tsallis. It is shown that the resulting entropy coincides with Csiszar's measure of directed divergence known from communication theory.

统计力学 · 物理学 2007-05-23 Petr Jizba , Toshihico Arimitsu

Despite recent claims we argue that Renyi's entropy is an observable quantity. It is shown that, contrary to popular belief, the reported domain of instability for Renyi entropies has zero measure (Bhattacharyya measure). In addition, we…

统计力学 · 物理学 2009-11-10 Petr Jizba , Toshihico Arimitsu

Here we explain how C. Tsallis' reply (Entropy 2021, 23(5), 630) fails to respond to points raised in (Entropy 2020, 22(10), 1110) and introduces further inconsistencies on the origin of black hole entropy. In his reply, Tsallis argues that…

广义相对论与量子宇宙学 · 物理学 2022-10-04 Pedro Pessoa , Bruno Arderucio Costa , Steve Pressé

The q-exponential distributions, which are generalizations of the Zipf-Mandelbrot power-law distribution, are frequently encountered in complex systems at their stationary states. From the viewpoint of the principle of maximum entropy, they…

统计力学 · 物理学 2009-11-07 Sumiyoshi Abe

We show that different entropic measures of fluctuations lead to contradictory uncertainty relations for two complementary observables. We apply Tsallis and R\'{e}nyi entropies to the joint distribution emerging from a noisy simultaneous…

量子物理 · 物理学 2013-06-24 Alfredo Luis

The present paper studies continuity of generalized entropy functions and relative entropies defined using the notion of a deformed logarithmic function. In particular, two distinct definitions of relative entropy are discussed. As an…

数学物理 · 物理学 2007-05-23 Jan Naudts

The thermodynamic stability condition (TSC) of Tsallis' entropy is revisited. As Ramshaw [Phys. Lett. A {\bf 198} (1995) 119] has already pointed out, the concavity of Tsallis' entropy with respect to the internal energy is not sufficient…

统计力学 · 物理学 2009-11-07 T. Wada

The R\'enyi and Tsallis entropies are discussed as possible alternatives to the Bekenstein-Hawking area-law entropy. It is pointed out how replacing the entropy notion, but not the Hawking temperature and the thermodynamical energy may…

广义相对论与量子宇宙学 · 物理学 2021-10-13 Shin'ichi Nojiri , Sergei D. Odintsov , Valerio Faraoni

The equivalence between non-extensive C. Tsallis entropy and the extensive entropy introduced by Alfr\'ed R\'enyi is discussed. The R\'enyi entropy is studied from the perspective of the geometry of the Lebesgue and generalised, exotic…

数据分析、统计与概率 · 物理学 2014-02-25 Giorgio Sonnino , György Steinbrecher , Alberto Sonnino

A way to pose the entropic uncertainty principle for trace-preserving super-operators is presented. It is based on the notion of extremal unraveling of a super-operator. For given input state, different effects of each unraveling result in…

量子物理 · 物理学 2015-05-19 Alexey E. Rastegin

Maximum entropy principle does not seem to distinguish between the use of Tsallis and Renyi entropies as either of them may be used to derive similar power-law distributions. In this paper, we address the question whether the Renyi entropy…

统计力学 · 物理学 2007-05-23 Ramandeep S. Johal , Ugur Tirnakli
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