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相关论文: Do Tsallis distributions really originate from the…

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Assuming time-scale separation, a simple and unified theory of thermodynamics and stochastic thermodynamics is constructed for small classical systems strongly interacting with its environment in a controllable fashion. The total…

统计力学 · 物理学 2022-08-16 Mingnan Ding , Zhanchun Tu , Xiangjun Xing

The role played by non extensive thermodynamics in physical systems has been under intense debate for the last decades. With many applications in several areas, the Tsallis statistics has been discussed in details in many works and…

统计力学 · 物理学 2018-10-17 Airton Deppman , Eugenio Megias , Debora P. Menezes , Tobias Frederico

We present an argument justifying the origin of the escort distributions used in calculations involving the Tsallis entropy. We rely on an induced hyperbolic Riemannian metric reflecting the generalized composition property of the Tsallis…

统计力学 · 物理学 2012-06-25 Nikos Kalogeropoulos

Examples of joint probability distributions are studied in terms of Tsallis' nonextensive statistics both for correlated and uncorrelated variables, in particular it is explicitely shown how correlations in the system can make Tsallis…

统计力学 · 物理学 2008-11-26 G. Wilk , Z. Wlodarczyk

We use a scheme of separation of degrees of freedom for a system, in order to produce two systems with finite number of degrees of freedom. Our intent is to measure the energy square relative fluctuation (SRF) of the observable part through…

统计力学 · 物理学 2009-11-10 F. Q. Potiguar , U. M. S. Costa

It is shown that Tsallis' generalized statistics provides a natural frame for the statistical-thermodynamical description of anomalous diffusion. Within this generalized theory, a maximum-entropy formalism makes it possible to derive a…

统计力学 · 物理学 2015-06-25 Damian H. Zanette

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

In many situations, in all branches of physics, one encounters power-like behavior of some variables which are best described by a Tsallis distribution characterized by a nonextensivity parameter $q$ and scale parameter $T$. However, there…

统计力学 · 物理学 2015-01-16 Grzegorz Wilk , Zbigniew Wlodarczyk

It is shown that distributions arising in Renyi-Tsallis maximum entropy setting are related to the Generalized Pareto Distributions (GPD) that are widely used for modeling the tails of distributions. The relevance of such modelization, as…

信息论 · 计算机科学 2008-05-06 J. -F. Bercher , C. Vignat

The equivalence between Tsallis Thermodynamics and Hill Nanothermodynamics is established. The correct thermodynamic forces in Tsallis thermodynamics are pointed out. Through this connection we also find a general expression for the…

统计力学 · 物理学 2009-11-11 V. Garcia-Morales , J. Cervera , J. Pellicer

By using the maximum entropy principle, with Tsallis entropy, we obtain an explicit dependence for energy distribution of earthquakes. This function describes very well the observations in a wide range of energies, where other distribution…

软凝聚态物质 · 物理学 2007-05-23 Oscar Sotolongo-Costa , Antonio Posadas

In the present work, we have found that the phenomenological Tsallis distribution (which nowadays is largely used to describe the transverse momentum distributions of hadrons measured in $pp$ collisions at high energies) is consistent with…

核理论 · 物理学 2021-12-09 A. S. Parvan

There is a conception that Boltzmann-Gibbs statistics cannot yield the long tail distribution. This is the justification for the intensive research of nonextensive entropies (i.e. Tsallis entropy and others). Here the error that caused this…

信息论 · 计算机科学 2009-06-30 Oded Kafri

We compare two approaches to the generalization of the ordinary Fermi-statistics based on the nonadditive Tsallis $q$-exponential used in the Gibbs factor instead of the conventional exponential function. Both numerical and analytical…

统计力学 · 物理学 2020-06-23 Andrij Rovenchak , Bohdana Sobko

LHC ALICE data are interpreted in terms of statistical power-law tailed pT spectra. As explanation we derive such statistical distributions for particular particle number fluctuation patterns in a finite heat bath exactly, and for general…

高能物理 - 唯象学 · 物理学 2014-05-19 T. S. Biró , G. G. Barnaföldi , P. Ván , K. Ürmössy

The current status of implementing Tsallis (nonextensive) statistics on high-energy physics is briefly reviewed. The remarkably low freezeout-temperature, which apparently fails to reproduce the first-principle lattice QCD thermodynamics…

高能物理 - 唯象学 · 物理学 2018-04-30 Abdel Nasser Tawfik

It is shown that a small system in thermodynamic equilibrium with a finite thermostat can have a q-exponential probability distribution which closely depends on the energy nonextensivity and the particle number of the thermostat. The…

统计力学 · 物理学 2008-11-13 Congjie Ou , Wei Li , Jiulin Du , Francois Tsobnang , Jincan Chen , Alain Le Mehaute , Qiuping A. Wang

An overview is presented of transverse momentum distributions of particles at the LHC using the Tsallis distribution. The use of a thermodynamically consistent form of this distribution leads to an excellent description of charged and…

高能物理 - 唯象学 · 物理学 2013-10-02 M. D. Azmi , J. Cleymans

We address the problem of the foundation of generalized ensembles in statistical physics. The approach is based on Boltzmann's concept of orthodes. These are the statistical ensembles that satisfy the heat theorem, according to which the…

统计力学 · 物理学 2007-09-23 Michele Campisi

It was found in [Europhysics Letters {\bf 104}, (2013), 60003] that classical Tsallis theory exhibits poles in the partition function ${\cal Z}$ and the mean energy $<{\cal U}>$. These occur at a countably set of the q-line. We give here,…

统计力学 · 物理学 2016-11-15 M. C. Rocca , A. Plastino , G. L. Ferri